Pd–Yb system

149 accepted literature values from 1 paper(s) (experimental 27, model 114, DFT 8); 1 calculated phase diagram(s). 125 further extracted value(s) not accepted by the reader-agreement checks are only in the JSON/CSV.

Data: JSON · CSV · interactive explorer · interactive phase diagram · phases (17) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	27
model	114
DFT	8

Accepted values by property group
Property group	Values
invariant reaction	18
phase transition	9
formation	117
mixing / partial	4
heat capacity / entropy / enthalpy	1

Calculated phase diagrams

Binary phase diagrams calculated with pycalphad 0.11.2 from the SGTE binary collection (Hallstedt 2025, CC BY 4.0). Evidence class: model.

Assessments with a calculated phase diagram
TDB file	Assessment	SHA-256	Links
PdYb-20Kar.tdb	S. Kardellass, C. Servant, I. Drouelle, F.Z. Chrifi-Alaoui, M. Idbenali, A. Abahazem, A. Hidoussi, A. Bendarma, N. Selhaoui, Mater. Today Proc., 24, 140-50(2020). doi:10.1016/j.matpr.2019.08.196	`10bfded52c31e4a9fdd53729ece0c1b043c00c0691386a065f7a3101170f4351`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
PdYb-20Kar.tdb	1705	PDYB_B27 (x(Yb) 0.49989) + PDYB_B2 (x(Yb) 0.49989) + LIQUID (x(Yb) 0.52406)
PdYb-20Kar.tdb	1664.96	PD4YB3 (x(Yb) 0.42857) + PDYB_B2 (x(Yb) 0.49815) + PDYB_B27 (x(Yb) 0.4982)
PdYb-20Kar.tdb	1639.87	PD5YB3_HT (x(Yb) 0.38618) + LIQUID (x(Yb) 0.39127) + PD4YB3 (x(Yb) 0.42857)
PdYb-20Kar.tdb	1629.75	PD3YB_L12 (x(Yb) 0.25) + PD21YB10_HT (x(Yb) 0.32258) + LIQUID (x(Yb) 0.34447)
PdYb-20Kar.tdb	1617.57	PD21YB10_HT (x(Yb) 0.32258) + LIQUID (x(Yb) 0.35282) + PD5YB3_HT (x(Yb) 0.37788)
PdYb-20Kar.tdb	1615.56	FCC_A1 (x(Yb) 0.12582) + LIQUID (x(Yb) 0.149) + PD3YB_L12 (x(Yb) 0.20889)
PdYb-20Kar.tdb	1483.15	PD3YB_L12 (x(Yb) 0.25) + PD21YB10_LT (x(Yb) 0.32258) + PD21YB10_HT (x(Yb) 0.32258)
PdYb-20Kar.tdb	1483.15	PD21YB10_LT (x(Yb) 0.32258) + PD21YB10_HT (x(Yb) 0.32258) + PD5YB3_HT (x(Yb) 0.37737)
PdYb-20Kar.tdb	1465.81	PD21YB10_LT (x(Yb) 0.32258) + PD2YB (x(Yb) 0.33333) + PD5YB3_HT (x(Yb) 0.37731)
PdYb-20Kar.tdb	1465.81	PD21YB10_LT (x(Yb) 0.32258) + PD2YB (x(Yb) 0.33333) + PD5YB3_HT (x(Yb) 0.37731)
PdYb-20Kar.tdb	1389.6	PD2YB (x(Yb) 0.33333) + PD5YB3_LT (x(Yb) 0.37531) + PD5YB3_HT (x(Yb) 0.3771)
PdYb-20Kar.tdb	1369.02	PD5YB3_LT (x(Yb) 0.37568) + PD5YB3_HT (x(Yb) 0.37906) + PD4YB3 (x(Yb) 0.42857)
PdYb-20Kar.tdb	1369.02	PD5YB3_LT (x(Yb) 0.37568) + PD5YB3_HT (x(Yb) 0.37908) + PD4YB3 (x(Yb) 0.42857)
PdYb-20Kar.tdb	1057.54	LIQUID (x(Yb) 0.95935) + FCC_A1 (x(Yb) 0.99508) + BCC_A2 (x(Yb) 1)
PdYb-20Kar.tdb	1057.54	LIQUID (x(Yb) 0.95955) + FCC_A1 (x(Yb) 0.99509) + BCC_A2 (x(Yb) 1)
PdYb-20Kar.tdb	974.99	PDYB_B27 (x(Yb) 0.5) + PD2YB5_LT (x(Yb) 0.71429) + LIQUID (x(Yb) 0.72115)
PdYb-20Kar.tdb	974.99	PDYB_B27 (x(Yb) 0.5) + PD2YB5_LT (x(Yb) 0.71429) + LIQUID (x(Yb) 0.72087)
PdYb-20Kar.tdb	961.86	PDYB_B27 (x(Yb) 0.5) + PD2YB5_HT (x(Yb) 0.71429) + PD2YB5_LT (x(Yb) 0.71429)
PdYb-20Kar.tdb	961.86	PD2YB5_HT (x(Yb) 0.71429) + PD2YB5_LT (x(Yb) 0.71429) + LIQUID (x(Yb) 0.74718)
PdYb-20Kar.tdb	961.86	PD2YB5_LT (x(Yb) 0.71429) + PD2YB5_HT (x(Yb) 0.71429) + LIQUID (x(Yb) 0.74756)
PdYb-20Kar.tdb	951.21	PD21YB10_LT (x(Yb) 0.32258) + PD2YB (x(Yb) 0.33333) + PD5YB3_LT (x(Yb) 0.37501)
PdYb-20Kar.tdb	951.21	PD21YB10_LT (x(Yb) 0.32258) + PD2YB (x(Yb) 0.33333) + PD5YB3_LT (x(Yb) 0.37501)
PdYb-20Kar.tdb	925.75	PD2YB5_HT (x(Yb) 0.71429) + PDYB3_D011 (x(Yb) 0.75) + LIQUID (x(Yb) 0.79781)
PdYb-20Kar.tdb	925.75	PD2YB5_HT (x(Yb) 0.71429) + PDYB3_D011 (x(Yb) 0.75) + LIQUID (x(Yb) 0.79739)
PdYb-20Kar.tdb	925.75	PD2YB5_HT (x(Yb) 0.71429) + PDYB3_D011 (x(Yb) 0.75) + LIQUID (x(Yb) 0.79812)
PdYb-20Kar.tdb	905.94	PDYB3_D011 (x(Yb) 0.75) + LIQUID (x(Yb) 0.83332) + FCC_A1 (x(Yb) 0.97664)
PdYb-20Kar.tdb	905.94	PDYB3_D011 (x(Yb) 0.75) + LIQUID (x(Yb) 0.83327) + FCC_A1 (x(Yb) 0.97662)
PdYb-20Kar.tdb	723.79	FCC_A1 (x(Yb) 0.11541) + PD7YB (x(Yb) 0.125) + PD3YB_L12 (x(Yb) 0.22396)
PdYb-20Kar.tdb	723.79	FCC_A1 (x(Yb) 0.11541) + PD7YB (x(Yb) 0.125) + PD3YB_L12 (x(Yb) 0.22396)

Convex hulls: OQMD DFT hull

Invariant reactions (literature)

Invariant reactions reported in the literature for the Pd–Yb system (18)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
1710.15	other: PdYb_LT -> PdYb_HT + Liq	PdYb_LT: Yb 0.5185; PdYb_HT: Yb 0.5	model	[1] Kardellass 2020	Table 2, p. 4, row 20 report
1708.15	other: PdYb_LT -> PdYb_HT + Liq	PdYb_LT: Yb 0.492; PdYb_HT: Yb 0.5	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 19 report
1667.15	other: PdYb_HT -> PdYb_LT + Liq	PdYb_HT: Yb 0.4483; PdYb_LT: Yb 0.5	model	[1] Kardellass 2020	Table 2, p. 4, row 23 report
1663.15	eutectic: PdYb_LT + Pd4Yb3 -> Liq	PdYb_LT: Yb 0.454; Pd4Yb3: Yb 0.428571	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 25 report
1663.15	other: PdYb_HT -> PdYb_LT + Liq	PdYb_HT: Yb 0.452; PdYb_LT: Yb 0.5	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 22 report
1653.15	peritectic: Pd21Yb10_HT -> Pd3Yb + Liq	Pd21Yb10_HT: Yb 0.352; Pd3Yb: Yb 0.25	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 52 report
1623.15	eutectic: Pd3Yb + fcc_A1 -> Liq	Pd3Yb: Yb 0.134	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 58 report
1618.15	eutectic: Pd5Yb3_HT + Pd4Yb3 -> Liq	Pd5Yb3_HT: Yb 0.393; Pd4Yb3: Yb 0.428571	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 31 report
1613.15	eutectic: Pd5Yb3_HT + Pd21Yb10_HT -> Liq	Pd5Yb3_HT: Yb 0.369; Pd21Yb10_HT: Yb 0.322581	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 43 report
1468.15	peritectoid: Pd2Yb -> Pd21Yb10_LT + Pd5Yb3_HT	Pd2Yb: Yb 0.333; Pd21Yb10_LT: Yb 0.322581; Pd5Yb3_HT: Yb 0.375	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 46 report
1458.15	other: Pd5Yb3_HT -> Pd2Yb + Pd5Yb3_LT	Pd5Yb3_HT: Yb 0.375; Pd2Yb: Yb 0.333333; Pd5Yb3_LT: Yb 0.375	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 40 report
1428.15	other: Pd5Yb3_LT -> Pd4Yb3 + Pd5Yb3_LT	Pd5Yb3_LT: Yb 0.372; Pd4Yb3: Yb 0.428571; Pd5Yb3_LT: Yb 0.372	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 37 report
1048.15	peritectoid: βYb -> αYb + Liq	βYb: Yb 0.9472	model	[1] Kardellass 2020	Table 2, p. 4, row 2 report
1038.15	peritectoid: βYb -> αYb + Liq	βYb: Yb 0.95	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 1 report
968.15	peritectic: Pd2Yb5_HT -> PdYb_LT + Liq	Pd2Yb5_HT: Yb 0.736; PdYb_LT: Yb 0.5	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 10 report
943.15	peritectic: PdYb3 -> Pd2Yb5_LT + Liq	PdYb3: Yb 0.778; Pd2Yb5_LT: Yb 0.714286	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 7 report
888.15	eutectic: βYb + PdYb3 -> Liq	βYb: Yb 0.851; PdYb3: Yb 0.75	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 4 report
722.15	peritectoid: Pd7Yb -> Pd3Yb + fcc_A1	Pd7Yb: Yb 0.125; Pd3Yb: Yb 0.25	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 61 report

Formation enthalpies

Literature values in kJ/mol-atom where the per-atom basis is known. DFT columns: the lowest-energy entry at the same composition (Materials Project 2026.04.13, OQMD v1.8; different energy references, never averaged), from dft_parity.json.

Enthalpies of formation, Pd–Yb system (58)
Phase	Compound	Value	T (K)	Class	OQMD DFT (kJ/mol-atom)	Source	Location
Pd21Yb10		-80.7767 kJ/mol-atom	298.15	model		[1] Kardellass 2020 cites De 2014	Table 3, p. 5, row 49 report
Pd21Yb10		-75.63 kJ/mol-atom	298.15	DFT		[1] Kardellass 2020	Table 3, p. 5, row 51 report
Pd21Yb10		-75 kJ/mol-atom ± 4	1029.5	experimental		[1] Kardellass 2020 cites Ciccioli 2016 doi	Table 3, p. 5, row 50 report
Pd21Yb10		-71.4441 kJ/mol-atom	298.15	model		[1] Kardellass 2020	Table 3, p. 5, row 46 report
Pd21Yb10		-71.2839 kJ/mol-atom	298.15	model		[1] Kardellass 2020	Table 3, p. 5, row 45 report
Pd21Yb10		-65.0944 kJ/mol-atom	298.15	model		[1] Kardellass 2020	Table 3, p. 5, row 48 report
Pd21Yb10		-64.0132 kJ/mol-atom	298.15	model		[1] Kardellass 2020	Table 3, p. 5, row 47 report
Pd2Yb	Pd2Yb	-80.7767 kJ/mol-atom	298.15	model	-80.519 (oqmd-1592418)	[1] Kardellass 2020 cites De 2014	Table 3, p. 5, row 66 report
Pd2Yb	Pd2Yb	-72.0479 kJ/mol-atom	298.15	model	-80.519 (oqmd-1592418)	[1] Kardellass 2020	Table 3, p. 5, row 64 report
Pd2Yb	Pd2Yb	-65.717 kJ/mol-atom	298.15	model	-80.519 (oqmd-1592418)	[1] Kardellass 2020	Table 3, p. 5, row 65 report
Pd2Yb5	Pd2Yb5	-60.467 kJ/mol-atom	298.15	model	-60.832 (oqmd-1791175)	[1] Kardellass 2020	Table 3, p. 5, row 17 report
Pd2Yb5		-60.35 kJ/mol-atom	298.15	DFT		[1] Kardellass 2020	Table 3, p. 5, row 20 report
Pd2Yb5	Pd2Yb5	-56.8189 kJ/mol-atom	298.15	model	-60.832 (oqmd-1791175)	[1] Kardellass 2020 cites De 2014	Table 3, p. 5, row 19 report
Pd2Yb5	Pd2Yb5	-56.723 kJ/mol-atom	298.15	model	-60.832 (oqmd-1791175)	[1] Kardellass 2020	Table 3, p. 5, row 16 report
Pd2Yb5	Pd2Yb5	-48.25 kJ/mol-atom	298.15	model	-60.832 (oqmd-1791175)	[1] Kardellass 2020	Table 3, p. 5, row 15 report
Pd2Yb5	Pd2Yb5	-45.3022 kJ/mol-atom	298.15	model	-60.832 (oqmd-1791175)	[1] Kardellass 2020	Table 3, p. 5, row 18 report
Pd3Yb	Pd3Yb	-68 kJ/mol-atom ± 2	1029.5	experimental	-67.303 (oqmd-17988)	[1] Kardellass 2020 cites Ciccioli 2016 doi	Table 3, p. 5, row 10 report
Pd3Yb	Pd3Yb	-64.7552 kJ/mol-atom	298.15	model	-67.303 (oqmd-17988)	[1] Kardellass 2020 cites De 2014	Table 3, p. 5, row 9 report
Pd3Yb	Pd3Yb	-60.7175 kJ/mol-atom	298.15	model	-67.303 (oqmd-17988)	[1] Kardellass 2020	Table 3, p. 5, row 7 report
Pd3Yb	Pd3Yb	-60.1448 kJ/mol-atom	298.15	model	-67.303 (oqmd-17988)	[1] Kardellass 2020	Table 3, p. 5, row 8 report
Pd3Yb	Pd3Yb	-40.1795 kJ/mol-atom	298.15	model	-67.303 (oqmd-17988)	[1] Kardellass 2020	Table 3, p. 5, row 77 report
Pd3Yb	Pd3Yb	-32.2396 kJ/mol-atom	298.15	model	-67.303 (oqmd-17988)	[1] Kardellass 2020	Table 3, p. 5, row 78 report
Pd3Yb	Pd3Yb	-32.0719 kJ/mol-atom	298.15	model	-67.303 (oqmd-17988)	[1] Kardellass 2020 cites De 2014	Table 3, p. 5, row 79 report
Pd3Yb		-21.084 kJ/mol-atom	298.15	DFT		[1] Kardellass 2020	Table 3, p. 5, row 11 report
Pd4Yb3	Pd4Yb3	-92.562 kJ/mol-atom	298.15	model	-81.152 (oqmd-1799704)	[1] Kardellass 2020 cites De 2014	Table 3, p. 5, row 41 report
Pd4Yb3		-81.181 kJ/mol-atom	298.15	DFT		[1] Kardellass 2020	Table 3, p. 5, row 43 report
Pd4Yb3	Pd4Yb3	-77.2289 kJ/mol-atom	298.15	model	-81.152 (oqmd-1799704)	[1] Kardellass 2020	Table 3, p. 5, row 39 report
Pd4Yb3	Pd4Yb3	-73 kJ/mol-atom ± 3	1029.5	experimental	-81.152 (oqmd-1799704)	[1] Kardellass 2020 cites Ciccioli 2016 doi	Table 3, p. 5, row 42 report
Pd4Yb3	Pd4Yb3	-71.5898 kJ/mol-atom	298.15	model	-81.152 (oqmd-1799704)	[1] Kardellass 2020	Table 3, p. 5, row 40 report
Pd5Yb3	Pd5Yb3	-88.6816 kJ/mol-atom	298.15	model	-80.513 (oqmd-2021701)	[1] Kardellass 2020 cites De 2014	Table 3, p. 5, row 56 report
Pd5Yb3		-81.703 kJ/mol-atom	298.15	DFT		[1] Kardellass 2020	Table 3, p. 5, row 58 report
Pd5Yb3	Pd5Yb3	-75 kJ/mol-atom ± 3	1029.5	experimental	-80.513 (oqmd-2021701)	[1] Kardellass 2020 cites Ciccioli 2016 doi	Table 3, p. 5, row 57 report
Pd5Yb3	Pd5Yb3	-74.4199 kJ/mol-atom	298.15	model	-80.513 (oqmd-2021701)	[1] Kardellass 2020	Table 3, p. 5, row 53 report
Pd5Yb3	Pd5Yb3	-72.6797 kJ/mol-atom	298.15	model	-80.513 (oqmd-2021701)	[1] Kardellass 2020	Table 3, p. 5, row 52 report
Pd5Yb3	Pd5Yb3	-68.6462 kJ/mol-atom	298.15	model	-80.513 (oqmd-2021701)	[1] Kardellass 2020	Table 3, p. 5, row 55 report
Pd5Yb3	Pd5Yb3	-68.2429 kJ/mol-atom	298.15	model	-80.513 (oqmd-2021701)	[1] Kardellass 2020	Table 3, p. 5, row 54 report
Pd7RE		-40.1795 kJ/mol-atom	298.15	model		[1] Kardellass 2020	Table 3, p. 6, row 11 report
Pd7RE		-32.2396 kJ/mol-atom	298.15	model		[1] Kardellass 2020	Table 3, p. 6, row 12 report
Pd7RE		-32.0719 kJ/mol-atom	298.15	model		[1] Kardellass 2020 cites De 2014	Table 3, p. 6, row 13 report
Pd7Yb	Pd7Yb	-40.1795 kJ/mol-atom	298.15	model	-37.784 (oqmd-1366674)	[1] Kardellass 2020	Table 3, p. 5, row 77 report
Pd7Yb	Pd7Yb	-32.2396 kJ/mol-atom	298.15	model	-37.784 (oqmd-1366674)	[1] Kardellass 2020	Table 3, p. 5, row 78 report
Pd7Yb	Pd7Yb	-32.0719 kJ/mol-atom	298.15	model	-37.784 (oqmd-1366674)	[1] Kardellass 2020 cites De 2014	Table 3, p. 5, row 79 report
PdRE3		-52.9927 kJ/mol-atom	298.15	model		[1] Kardellass 2020	Table 3, p. 6, row 3 report
PdRE3		-52.818 kJ/mol-atom	298.15	DFT		[1] Kardellass 2020	Table 3, p. 6, row 5 report
PdRE3		-52.7182 kJ/mol-atom	298.15	model		[1] Kardellass 2020	Table 3, p. 6, row 2 report
PdRE3		-49.6098 kJ/mol-atom	298.15	model		[1] Kardellass 2020 cites De 2014	Table 3, p. 6, row 4 report
PdYb	PdYb	-90.954 kJ/mol-atom	298.15	model	-83.728 (oqmd-17987)	[1] Kardellass 2020 cites De 2014	Table 3, p. 5, row 32 report
PdYb		-83.45 kJ/mol-atom	298.15	DFT		[1] Kardellass 2020	Table 3, p. 5, row 34 report
PdYb	PdYb	-80.8323 kJ/mol-atom	298.15	model	-83.728 (oqmd-17987)	[1] Kardellass 2020	Table 3, p. 5, row 27 report
PdYb	PdYb	-80.832 kJ/mol-atom	298.15	model	-83.728 (oqmd-17987)	[1] Kardellass 2020	Table 3, p. 5, row 28 report
PdYb	PdYb	-75.6454 kJ/mol-atom	298.15	model	-83.728 (oqmd-17987)	[1] Kardellass 2020	Table 3, p. 5, row 29 report
PdYb	PdYb	-75.6029 kJ/mol-atom	298.15	model	-83.728 (oqmd-17987)	[1] Kardellass 2020	Table 3, p. 5, row 30 report
PdYb	PdYb	-66 kJ/mol-atom ± 3	1029.5	experimental	-83.728 (oqmd-17987)	[1] Kardellass 2020 cites Ciccioli 2016 doi	Table 3, p. 5, row 33 report
PdYb	PdYb	-54 kJ/mol-atom	298.15	model	-83.728 (oqmd-17987)	[1] Kardellass 2020 cites Ivanov 2011 doi	Table 3, p. 5, row 31 report
PdYb3	PdYb3	-52.9927 kJ/mol-atom	298.15	model	-53.678 (oqmd-1912924)	[1] Kardellass 2020	Table 3, p. 5, row 69 report
PdYb3		-52.818 kJ/mol-atom	298.15	DFT		[1] Kardellass 2020	Table 3, p. 5, row 71 report
PdYb3	PdYb3	-52.7182 kJ/mol-atom	298.15	model	-53.678 (oqmd-1912924)	[1] Kardellass 2020	Table 3, p. 5, row 68 report
PdYb3	PdYb3	-49.6098 kJ/mol-atom	298.15	model	-53.678 (oqmd-1912924)	[1] Kardellass 2020 cites De 2014	Table 3, p. 5, row 70 report

Other properties

Phase transition (9)

Phase transition, Pd–Yb system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Phase transition	958.15 K	958.15	other: Pd2Yb5_LT -> Pd2Yb5_HT Pd2Yb5_LT: Yb 0.714; Pd2Yb5_HT: Yb 0.714286	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 13 report
Phase transition	1468.15 K	1468.15	other: Pd21Yb10_LT -> Pd21Yb10_HT Pd21Yb10_LT: Yb 0.322; Pd21Yb10_HT: Yb 0.322581	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 49 report
Phase transition	1633.15 K	1633.15	congruent melting: Pd5Yb3_HT -> Liq Pd5Yb3_HT: Yb 0.375; Liq: Yb 0.375	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 34 report
Phase transition	1688.15 K	1688.15	congruent melting: Pd4Yb3 -> Liq Pd4Yb3: Yb 0.428	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 28 report
Phase transition	1718.15 K	1718.15	congruent melting: PdYb_HT -> Liq PdYb_HT: Yb 0.5	model	[1] Kardellass 2020	Table 2, p. 4, row 17 report
Phase transition	1733.15 K	1733.15	congruent melting: PdYb_HT -> Liq PdYb_HT: Yb 0.5	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 16 report
Phase transition	1828.15 K	1828.15	congruent melting: Liq -> (Pd)	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 64 report
Phase transition	1828.15 K	1828.15	congruent melting: Liq -> (Pd) (Pd): Yb 0	model	[1] Kardellass 2020	Table 2, p. 4, row 65 report
Phase transition	1973.15 K	1973.15	congruent melting: Pd3Yb -> Liq Pd3Yb: Yb 0.25	experimental	[1] Kardellass 2020 cites Iandelli 1973	Table 2, p. 4, row 55 report

Formation (59)

Formation, Pd–Yb system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Entropy of formation printed: ΔfS	0.738 J/mol-atom/K	298.15	Pd21Yb10 alloy: Pd 0.677419, Yb 0.322581	model	[1] Kardellass 2020	Table 3, p. 5, row 48 report
Entropy of formation	0.896 J/mol-atom/K	298.15	Pd21Yb10 alloy: Pd 0.677419, Yb 0.322581	model	[1] Kardellass 2020	Table 3, p. 5, row 46 report
Entropy of formation printed: ΔfS	0.787 J/mol-atom/K	298.15	Pd21Yb10 alloy: Pd 0.677419, Yb 0.322581	model	[1] Kardellass 2020	Table 3, p. 5, row 45 report
Entropy of formation printed: ΔfS	0.00146 J/mol-atom/K	298.15	Pd21Yb10 alloy: Pd 0.677419, Yb 0.322581	model	[1] Kardellass 2020	Table 3, p. 5, row 47 report
Entropy of formation	0.679 J/mol-atom/K	298.15	Pd2Yb alloy: Pd 0.666667, Yb 0.333333	model	[1] Kardellass 2020	Table 3, p. 5, row 65 report
Entropy of formation	0.806 J/mol-atom/K	298.15	Pd2Yb alloy: Pd 0.666667, Yb 0.333333	model	[1] Kardellass 2020	Table 3, p. 5, row 64 report
Entropy of formation	-0.179 J/mol-atom/K	298.15	Pd2Yb5 alloy: Pd 0.285714, Yb 0.714286	model	[1] Kardellass 2020	Table 3, p. 5, row 18 report
Entropy of formation	8.859 J/mol-atom/K	298.15	Pd2Yb5 alloy: Pd 0.285714, Yb 0.714286	model	[1] Kardellass 2020	Table 3, p. 5, row 16 report
Entropy of formation printed: ΔfS	0.0501 J/mol-atom/K	298.15	Pd2Yb5 alloy: Pd 0.285714, Yb 0.714286	model	[1] Kardellass 2020	Table 3, p. 5, row 15 report
Entropy of formation printed: ΔfS	0.574 J/mol-atom/K	298.15	Pd3Yb alloy: Pd 0.75, Yb 0.25	model	[1] Kardellass 2020	Table 3, p. 5, row 8 report
Entropy of formation printed: ΔfS	-2.336 J/mol-atom/K	298.15	Pd3Yb alloy: Pd 0.75, Yb 0.25	model	[1] Kardellass 2020	Table 3, p. 5, row 7 report
Entropy of formation printed: ΔfS	7.518 J/mol-atom/K	298.15	Pd3Yb alloy: Pd 0.75, Yb 0.25	model	[1] Kardellass 2020	Table 3, p. 5, row 77 report
Entropy of formation printed: ΔfS	1.315 J/mol-atom/K	298.15	Pd3Yb alloy: Pd 0.75, Yb 0.25	model	[1] Kardellass 2020	Table 3, p. 5, row 78 report
Entropy of formation	1.065 J/mol-atom/K	298.15	Pd4Yb3 alloy: Pd 0.571429, Yb 0.428571	model	[1] Kardellass 2020	Table 3, p. 5, row 40 report
Entropy of formation	0.65 J/mol-atom/K	298.15	Pd4Yb3 alloy: Pd 0.571429, Yb 0.428571	model	[1] Kardellass 2020	Table 3, p. 5, row 39 report
Entropy of formation printed: ΔfS	0.705 J/mol-atom/K	298.15	Pd5Yb3 alloy: Pd 0.625, Yb 0.375	model	[1] Kardellass 2020	Table 3, p. 5, row 54 report
Entropy of formation printed: ΔfS	0.65 J/mol-atom/K	298.15	Pd5Yb3 alloy: Pd 0.625, Yb 0.375	model	[1] Kardellass 2020	Table 3, p. 5, row 53 report
Entropy of formation	0.972 J/mol-atom/K	298.15	Pd5Yb3 alloy: Pd 0.625, Yb 0.375	model	[1] Kardellass 2020	Table 3, p. 5, row 55 report
Entropy of formation printed: ΔfS	-0.522 J/mol-atom/K	298.15	Pd5Yb3 alloy: Pd 0.625, Yb 0.375	model	[1] Kardellass 2020	Table 3, p. 5, row 52 report
Entropy of formation printed: Entropies of formation	7.518 J/mol-atom/K	298.15	Pd7RE alloy: Pd 0.875, Yb 0.125	model	[1] Kardellass 2020	Table 3, p. 6, row 11 report
Entropy of formation printed: Entropies of formation	1.315 J/mol-atom/K	298.15	Pd7RE alloy: Pd 0.875, Yb 0.125	model	[1] Kardellass 2020	Table 3, p. 6, row 12 report
Entropy of formation	7.518 J/mol-atom/K	298.15	Pd7Yb alloy: Pd 0.875, Yb 0.125	model	[1] Kardellass 2020	Table 3, p. 5, row 77 report
Entropy of formation	1.315 J/mol-atom/K	298.15	Pd7Yb alloy: Pd 0.875, Yb 0.125	model	[1] Kardellass 2020	Table 3, p. 5, row 78 report
Entropy of formation printed: Entropies of formation	13.275 J/mol-atom/K	298.15	PdRE3 alloy: Pd 0.25, Yb 0.75	model	[1] Kardellass 2020	Table 3, p. 6, row 3 report
Entropy of formation printed: Entropies of formation	10.843 J/mol-atom/K	298.15	PdRE3 alloy: Pd 0.25, Yb 0.75	model	[1] Kardellass 2020	Table 3, p. 6, row 2 report
Entropy of formation	3.076 J/mol-atom/K	298.15	PdYb alloy: Pd 0.5, Yb 0.5	model	[1] Kardellass 2020	Table 3, p. 5, row 29 report
Entropy of formation printed: ΔfS	3.051 J/mol-atom/K	298.15	PdYb alloy: Pd 0.5, Yb 0.5	model	[1] Kardellass 2020	Table 3, p. 5, row 30 report
Entropy of formation printed: ΔfS	2.5637 J/mol-atom/K	298.15	PdYb alloy: Pd 0.5, Yb 0.5	model	[1] Kardellass 2020	Table 3, p. 5, row 27 report
Entropy of formation printed: ΔfS	2.5635 J/mol-atom/K	298.15	PdYb alloy: Pd 0.5, Yb 0.5	model	[1] Kardellass 2020	Table 3, p. 5, row 28 report
Entropy of formation	13.275 J/mol-atom/K	298.15	PdYb3 alloy: Pd 0.25, Yb 0.75	model	[1] Kardellass 2020	Table 3, p. 5, row 69 report
Entropy of formation printed: ΔfS	10.843 J/mol-atom/K	298.15	PdYb3 alloy: Pd 0.25, Yb 0.75	model	[1] Kardellass 2020	Table 3, p. 5, row 68 report
Gibbs energy of formation printed: Gibbs free energy of formation	-65.3144 kJ/mol-atom	298.15	Pd21Yb10 alloy: Pd 0.677419, Yb 0.322581	model	[1] Kardellass 2020	Table 3, p. 5, row 48 report
Gibbs energy of formation printed: ΔfG	-71.7112 kJ/mol-atom	298.15	Pd21Yb10 alloy: Pd 0.677419, Yb 0.322581	model	[1] Kardellass 2020	Table 3, p. 5, row 46 report
Gibbs energy of formation printed: ΔfG	-71.5186 kJ/mol-atom	298.15	Pd21Yb10 alloy: Pd 0.677419, Yb 0.322581	model	[1] Kardellass 2020	Table 3, p. 5, row 45 report
Gibbs energy of formation printed: ΔfG	-64.0137 kJ/mol-atom	298.15	Pd21Yb10 alloy: Pd 0.677419, Yb 0.322581	model	[1] Kardellass 2020	Table 3, p. 5, row 47 report
Gibbs energy of formation printed: Gibbs free energy of formation	-65.9194 kJ/mol-atom	298.15	Pd2Yb alloy: Pd 0.666667, Yb 0.333333	model	[1] Kardellass 2020	Table 3, p. 5, row 65 report
Gibbs energy of formation printed: Gibbs free energy of formation	-72.2882 kJ/mol-atom	298.15	Pd2Yb alloy: Pd 0.666667, Yb 0.333333	model	[1] Kardellass 2020	Table 3, p. 5, row 64 report
Gibbs energy of formation printed: Gibbs free energy of formation	-45.2488 kJ/mol-atom	298.15	Pd2Yb5 alloy: Pd 0.285714, Yb 0.714286	model	[1] Kardellass 2020	Table 3, p. 5, row 18 report
Gibbs energy of formation printed: Gibbs free energy of formation	-59.3643 kJ/mol-atom	298.15	Pd2Yb5 alloy: Pd 0.285714, Yb 0.714286	model	[1] Kardellass 2020	Table 3, p. 5, row 16 report
Gibbs energy of formation printed: Gibbs free energy of formation	-65.1488 kJ/mol-atom	298.15	Pd2Yb5 alloy: Pd 0.285714, Yb 0.714286	model	[1] Kardellass 2020	Table 3, p. 5, row 17 report
Gibbs energy of formation printed: Gibbs free energy of formation	-48.265 kJ/mol-atom	298.15	Pd2Yb5 alloy: Pd 0.285714, Yb 0.714286	model	[1] Kardellass 2020	Table 3, p. 5, row 15 report
Gibbs energy of formation printed: ΔfG	-60.316 kJ/mol-atom	298.15	Pd3Yb alloy: Pd 0.75, Yb 0.25	model	[1] Kardellass 2020	Table 3, p. 5, row 8 report
Gibbs energy of formation printed: ΔfG	-60.021 kJ/mol-atom	298.15	Pd3Yb alloy: Pd 0.75, Yb 0.25	model	[1] Kardellass 2020	Table 3, p. 5, row 7 report
Gibbs energy of formation printed: ΔfG	-42.421 kJ/mol-atom	298.15	Pd3Yb alloy: Pd 0.75, Yb 0.25	model	[1] Kardellass 2020	Table 3, p. 5, row 77 report
Gibbs energy of formation printed: ΔfG	-32.6317 kJ/mol-atom	298.15	Pd3Yb alloy: Pd 0.75, Yb 0.25	model	[1] Kardellass 2020	Table 3, p. 5, row 78 report
Gibbs energy of formation printed: ΔfG	-71.9073 kJ/mol-atom	298.15	Pd4Yb3 alloy: Pd 0.571429, Yb 0.428571	model	[1] Kardellass 2020	Table 3, p. 5, row 40 report
Gibbs energy of formation printed: Gibbs free energy of formation	-77.4227 kJ/mol-atom	298.15	Pd4Yb3 alloy: Pd 0.571429, Yb 0.428571	model	[1] Kardellass 2020	Table 3, p. 5, row 39 report
Gibbs energy of formation printed: Gibbs free energy of formation	-68.4531 kJ/mol-atom	298.15	Pd5Yb3 alloy: Pd 0.625, Yb 0.375	model	[1] Kardellass 2020	Table 3, p. 5, row 54 report
Gibbs energy of formation printed: Gibbs free energy of formation	-74.6137 kJ/mol-atom	298.15	Pd5Yb3 alloy: Pd 0.625, Yb 0.375	model	[1] Kardellass 2020	Table 3, p. 5, row 53 report
Gibbs energy of formation printed: Gibbs free energy of formation	-68.936 kJ/mol-atom	298.15	Pd5Yb3 alloy: Pd 0.625, Yb 0.375	model	[1] Kardellass 2020	Table 3, p. 5, row 55 report
Gibbs energy of formation printed: Gibbs free energy of formation	-72.8353 kJ/mol-atom	298.15	Pd5Yb3 alloy: Pd 0.625, Yb 0.375	model	[1] Kardellass 2020	Table 3, p. 5, row 52 report
Gibbs energy of formation printed: Gibbs free energy of formation	-42.421 kJ/mol-atom	298.15	Pd7Yb alloy: Pd 0.875, Yb 0.125	model	[1] Kardellass 2020	Table 3, p. 5, row 77 report
Gibbs energy of formation printed: Gibbs free energy of formation	-32.6317 kJ/mol-atom	298.15	Pd7Yb alloy: Pd 0.875, Yb 0.125	model	[1] Kardellass 2020	Table 3, p. 5, row 78 report
Gibbs energy of formation printed: Gibbs free energy of formation	-76.5625 kJ/mol-atom	298.15	PdYb alloy: Pd 0.5, Yb 0.5	model	[1] Kardellass 2020	Table 3, p. 5, row 29 report
Gibbs energy of formation printed: ΔfG	-76.5126 kJ/mol-atom	298.15	PdYb alloy: Pd 0.5, Yb 0.5	model	[1] Kardellass 2020	Table 3, p. 5, row 30 report
Gibbs energy of formation printed: Gibbs free energy of formation	-81.5966 kJ/mol-atom	298.15	PdYb alloy: Pd 0.5, Yb 0.5	model	[1] Kardellass 2020	Table 3, p. 5, row 27 report
Gibbs energy of formation printed: Gibbs free energy of formation	-81.5963 kJ/mol-atom	298.15	PdYb alloy: Pd 0.5, Yb 0.5	model	[1] Kardellass 2020	Table 3, p. 5, row 28 report
Gibbs energy of formation printed: ΔfG	-56.9506 kJ/mol-atom	298.15	PdYb3 alloy: Pd 0.25, Yb 0.75	model	[1] Kardellass 2020	Table 3, p. 5, row 69 report
Gibbs energy of formation printed: Gibbs free energy of formation	-55.951 kJ/mol-atom	298.15	PdYb3 alloy: Pd 0.25, Yb 0.75	model	[1] Kardellass 2020	Table 3, p. 5, row 68 report

Mixing / partial (4)

Mixing / partial, Pd–Yb system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Gibbs energy of mixing printed: Gibbs free Energies	-42.421 kJ/mol-atom	298.15	Pd7RE alloy: Pd 0.875, Yb 0.125	model	[1] Kardellass 2020	Table 3, p. 6, row 11 report
Gibbs energy of mixing printed: Gibbs free Energies	-32.6317 kJ/mol-atom	298.15	Pd7RE alloy: Pd 0.875, Yb 0.125	model	[1] Kardellass 2020	Table 3, p. 6, row 12 report
Gibbs energy of mixing printed: Gibbs free Energies	-56.9506 kJ/mol-atom	298.15	PdRE3 alloy: Pd 0.25, Yb 0.75	model	[1] Kardellass 2020	Table 3, p. 6, row 3 report
Gibbs energy of mixing printed: Gibbs free Energies	-55.951 kJ/mol-atom	298.15	PdRE3 alloy: Pd 0.25, Yb 0.75	model	[1] Kardellass 2020	Table 3, p. 6, row 2 report

Heat capacity / entropy / enthalpy (1)

Heat capacity / entropy / enthalpy, Pd–Yb system
Property	Value	T (K)	Phases / composition	Class	Source	Location	Quote
Entropy printed: ΔfS	15.703 J/mol-atom/K	298.15	Pd2Yb5 alloy: Pd 0.285714, Yb 0.714286	model	[1] Kardellass 2020	Table 3, p. 5, row 17 report

Sources

Reporting papers the values were read from (a value cited from another work names that work in its row).

Said Kardellass, Colette Servant, Isabelle Drouelle, Fatima Zahra Chrifi-Alaoui, Mohamed Idbenali, Alyen Abahazem et al., Calphad-type assessment of the Pd-Yb binary system supported by first-principles calculations – Part II: Results, Materials Today: Proceedings 24, 140-150 (2020). doi:10.1016/j.matpr.2019.08.196

Please cite

R. Arróyave, J. Saal, D. Shin, ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature (version 2026.10; Version 1, machine-extracted), Zenodo (2026). doi:10.5281/zenodo.23735569
R. Arróyave, J. Saal, D. Shin, ORCHID-Diagrams: calculated binary phase diagrams (version 2026.10), Zenodo (2026). doi:10.5281/zenodo.23735859
R. Arróyave, J. Saal, D. Shin, ORCHID-Hulls: binary convex hulls (Materials Project, OQMD, assessed CALPHAD) (version 2026.10), Zenodo (2026). doi:10.5281/zenodo.23735891
R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). doi:10.5281/zenodo.23736065

Also cite the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work); B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, https://doi.org/10.1016/j.calphad.2025.102833 (CC BY 4.0), and the original assessment named in each file; A. Jain et al., The Materials Project: A materials genome approach to accelerating materials innovation, APL Materials 1 (2013) 011002, https://doi.org/10.1063/1.4812323 (CC BY 4.0); J. E. Saal et al., JOM 65 (2013) 1501, https://doi.org/10.1007/s11837-013-0755-4 and S. Kirklin et al., npj Comput. Mater. 1 (2015) 15010, https://doi.org/10.1038/npjcompumats.2015.10 (CC BY 4.0). Version 1, machine-extracted: values were read by language-model readers constrained to quote their source and checked automatically, and the release was then audited on the printed pages by adversarial audits, an independent second review of fit-facing records and a preliminary human review of a frozen sample. Flags such as accepted and ESPEI-ready record screening results, not certification; known issues are listed in the release notes.

@misc{orchid_literature_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735569},
  url       = {https://doi.org/10.5281/zenodo.23735569},
  note      = {Version 1, machine-extracted}
}

@misc{orchid_phase_diagrams_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Diagrams: calculated binary phase diagrams}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735859},
  url       = {https://doi.org/10.5281/zenodo.23735859}
}

@misc{orchid_hulls_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Hulls: binary convex hulls (Materials Project, OQMD, assessed CALPHAD)}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735891},
  url       = {https://doi.org/10.5281/zenodo.23735891}
}

@misc{orchid_data_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID data: umbrella record of the ORCHID datasets}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23736065},
  url       = {https://doi.org/10.5281/zenodo.23736065},
  note      = {Version 1, machine-extracted}
}