B–W system

184 accepted literature values from 1 paper(s) (experimental 102, model 31, unspecified 51); 0 calculated phase diagram(s).

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Accepted values by evidence class
Evidence class	Values
experimental	102
model	31
unspecified	51

Accepted values by property group
Property group	Values
invariant reaction	24
formation	21
heat capacity / entropy / enthalpy	19
crystal structure	120

Convex hulls: Materials Project DFT hull · OQMD DFT hull

Invariant reactions (literature)

Invariant reactions reported in the literature for the B–W system (24)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
3696.15	congruent melting: L -> W	W: B 0	experimental	[1] Duschanek 1995 cites ref. 65Rud	Table 5, p. 7, row 1 report
3695.15	congruent melting: L -> W	W: B 0	model	[1] Duschanek 1995	Table 5, p. 7, row 2 report
2943.15	congruent melting: L -> W2B	W2B: B 0.335	experimental	[1] Duschanek 1995 cites ref. 65Rud	Table 5, p. 7, row 5 report
2938.15	congruent melting: L -> βWB	βWB: B 0.48	experimental	[1] Duschanek 1995 cites ref. 65Rud	Table 5, p. 7, row 3 report
2934.15	congruent melting: L -> βWB	βWB: B 0.486	model	[1] Duschanek 1995	Table 5, p. 7, row 4 report
2920.15	congruent melting: L -> W2B	W2B: B 0.333	model	[1] Duschanek 1995	Table 5, p. 7, row 6 report
2890.15	eutectic: L -> W + W2B	L: B 0.277; W: B 0.001; W2B: B 0.333	model	[1] Duschanek 1995	Table 5, p. 7, row 8 report
2873.15	eutectic: L -> W + W2B	L: B 0.27; W2B: B 0.33	experimental	[1] Duschanek 1995 cites ref. 65Rud	Table 5, p. 7, row 7 report
2863.15	eutectic: L -> W2B + βWB	L: B 0.405; W2B: B 0.333; βWB: B 0.477	model	[1] Duschanek 1995	Table 5, p. 7, row 10 report
2853.15	eutectic: L -> W2B + βWB	L: B 0.43; W2B: B 0.34; βWB: B 0.475	experimental	[1] Duschanek 1995 cites ref. 65Rud	Table 5, p. 7, row 9 report
2638.15	congruent melting: L -> W2B5-x	W2B5-x: B 0.68	experimental	[1] Duschanek 1995 cites ref. 65Rud	Table 5, p. 7, row 11 report
2635.15	congruent melting: L -> W2B5-x	W2B5-x: B 0.684	model	[1] Duschanek 1995	Table 5, p. 7, row 12 report
2610.15	eutectic: L -> βWB + W2B5	L: B 0.63; βWB: B 0.52; W2B5: B 0.68	experimental	[1] Duschanek 1995 cites ref. 65Rud	Table 5, p. 7, row 13 report
2610.15	eutectic: L -> βWB + W2B5	L: B 0.638; βWB: B 0.497; W2B5: B 0.672	model	[1] Duschanek 1995	Table 5, p. 7, row 14 report
2443.15	peritectoid: βWB + W2B5-x -> αWB	βWB: B 0.515; W2B5-x: B 0.68; αWB: B 0.52	experimental	[1] Duschanek 1995 cites ref. 65Rud	Table 5, p. 7, row 15 report
2442.15	peritectoid: βWB + W2B5-x -> αWB	βWB: B 0.497; W2B5-x: B 0.672; αWB: B 0.498	model	[1] Duschanek 1995	Table 5, p. 7, row 16 report
2383.15	eutectoid: βWB -> W2B + αWB	βWB: B 0.479; W2B: B 0.333; αWB: B 0.48	model	[1] Duschanek 1995	Table 5, p. 7, row 18 report
2383.15	eutectoid: βWB -> W2B + αWB	βWB: B 0.48; W2B: B 0.34; αWB: B 0.485	experimental	[1] Duschanek 1995 cites ref. 65Rud	Table 5, p. 7, row 17 report
2373.15	congruent melting: L -> B	B: B 1	experimental	[1] Duschanek 1995 cites ref. 65Rud	Table 5, p. 7, row 19 report
2348.15	congruent melting: L -> B	B: B 1	model	[1] Duschanek 1995	Table 5, p. 7, row 20 report
2306.15	peritectic: L + W2B5-x -> W1-xB3	L: B 0.837; W2B5-x: B 0.707; W1-xB3: B 0.818	model	[1] Duschanek 1995	Table 5, p. 7, row 22 report
2293.15	peritectic: L + W2B5-x -> W1-xB3	L: B 0.91; W2B5-x: B 0.7; W1-xB3: B 0.81	experimental	[1] Duschanek 1995 cites ref. 65Rud	Table 5, p. 7, row 21 report
2243.15	eutectic: L -> W1-xB3 + B	L: B 0.95; W1-xB3: B 0.82	experimental	[1] Duschanek 1995 cites ref. 65Rud	Table 5, p. 7, row 23 report
2172.15	eutectic: L -> W1-xB3 + B	L: B 0.913; W1-xB3: B 0.818; B: B 1	model	[1] Duschanek 1995	Table 5, p. 7, row 24 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, B–W system (21)
Phase	Value	T (K)	Class	Source	Location
W1-xB3	-156.9 kJ/mol (basis unstated)		model	[1] Duschanek 1995 cites Kaufman 1985	Table 6, p. 7, row 22 report
W1-xB3	-82.5 kJ/mol (basis unstated)		model	[1] Duschanek 1995	Table 6, p. 7, row 23 report
W2B	-125.3 kJ/mol (basis unstated)		model	[1] Duschanek 1995 cites Kaufman 1985	Table 6, p. 7, row 5 report
W2B	-87 kJ/mol (basis unstated) ± 13.8	298.15	experimental	[1] Duschanek 1995 cites ED 1969	Table 6, p. 7, row 1 report
W2B	-87 kJ/mol (basis unstated) ± 16.7		unspecified	[1] Duschanek 1995 cites ref. 74Glu	Table 6, p. 7, row 2 report
W2B	-68.2 kJ/mol (basis unstated) ± 9.2		unspecified	[1] Duschanek 1995 cites ref. 76Leo1	Table 6, p. 7, row 3 report
W2B	-66.9 kJ/mol (basis unstated) ± 9.2		unspecified	[1] Duschanek 1995 cites ref. 93Kub	Table 6, p. 7, row 6 report
W2B	-66.3 kJ/mol (basis unstated) ± 9.2		unspecified	[1] Duschanek 1995 cites ref. 76Leo1	Table 6, p. 7, row 4 report
W2B	-65.3 kJ/mol (basis unstated)		model	[1] Duschanek 1995	Table 6, p. 7, row 7 report
W2B5-x	-386.6 kJ/mol (basis unstated)		model	[1] Duschanek 1995 cites Kaufman 1985	Table 6, p. 7, row 19 report
W2B5-x	-199.6 kJ/mol (basis unstated) ± 18.8		unspecified	[1] Duschanek 1995 cites ref. 78Leo	Table 6, p. 7, row 17 report
W2B5-x	-192.5 kJ/mol (basis unstated)		model	[1] Duschanek 1995	Table 6, p. 7, row 21 report
W2B5-x	-186.6 kJ/mol (basis unstated) ± 17.6		unspecified	[1] Duschanek 1995 cites ref. 78Leo	Table 6, p. 7, row 18 report
W2B5-x	-122.5 kJ/mol (basis unstated) ± 7.7		unspecified	[1] Duschanek 1995 cites ref. 93Mes	Table 6, p. 7, row 20 report
αWB	-108.8 kJ/mol (basis unstated)		model	[1] Duschanek 1995 cites Kaufman 1985	Table 6, p. 7, row 12 report
αWB	-66.9 kJ/mol (basis unstated)		unspecified	[1] Duschanek 1995 cites Miedema 1976 doi	Table 6, p. 7, row 11 report
αWB	-66.5 kJ/mol (basis unstated) ± 4.2		unspecified	[1] Duschanek 1995 cites ref. 76Leo2	Table 6, p. 7, row 9 report
αWB	-66.1 kJ/mol (basis unstated)		unspecified	[1] Duschanek 1995 cites ref. 93Kub	Table 6, p. 7, row 13 report
αWB	-63.7 kJ/mol (basis unstated)		model	[1] Duschanek 1995	Table 6, p. 7, row 14 report
αWB	-59.4 kJ/mol (basis unstated) ± 4.2		unspecified	[1] Duschanek 1995 cites ref. 76Leo2	Table 6, p. 7, row 10 report
βWB	-54.5 kJ/mol (basis unstated)		model	[1] Duschanek 1995	Table 6, p. 7, row 15 report

Other properties

Heat capacity / entropy / enthalpy (19)

Heat capacity / entropy / enthalpy, B–W system
Property	Value	Phases / composition	Class	Source	Location
Entropy printed: S^0	56.7 J/mol (basis unstated)/K	W1-xB3	model	[1] Duschanek 1995	Table 6, p. 7, row 23 report
Entropy printed: S^0	118 J/mol (basis unstated)/K ± 8.4	W2B alloy: W 0.666667	unspecified	[1] Duschanek 1995 cites ref. 74Glu	Table 6, p. 7, row 2 report
Entropy printed: S^0	66.9 J/mol (basis unstated)/K	W2B alloy: W 0.666667	unspecified	[1] Duschanek 1995 cites ref. 93Kub	Table 6, p. 7, row 6 report
Entropy printed: S^0	92.2 J/mol (basis unstated)/K	W2B alloy: W 0.666667	model	[1] Duschanek 1995	Table 6, p. 7, row 7 report
Entropy printed: S^0	146.2 J/mol (basis unstated)/K	W2B5-x	model	[1] Duschanek 1995	Table 6, p. 7, row 21 report
Entropy printed: S^0	54.6 J/mol (basis unstated)/K	αWB alloy: W 0.5	model	[1] Duschanek 1995	Table 6, p. 7, row 14 report
Entropy printed: S^0	55.2 J/mol (basis unstated)/K ± 4.2	αWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 74Glu	Table 6, p. 7, row 8 report
Entropy printed: S^0	33.1 J/mol (basis unstated)/K	αWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 93Kub	Table 6, p. 7, row 13 report
Entropy printed: S^0	58.3 J/mol (basis unstated)/K	βWB alloy: W 0.5	model	[1] Duschanek 1995	Table 6, p. 7, row 15 report
Heat capacity printed: C^0_p	49.4 unknown	W1-xB3	model	[1] Duschanek 1995	Table 6, p. 7, row 23 report
Heat capacity printed: C^0_p	64.3 unknown ± 2.1	W2B alloy: W 0.666667	unspecified	[1] Duschanek 1995 cites ref. 74Glu	Table 6, p. 7, row 2 report
Heat capacity printed: C^0_p	64.3 unknown	W2B alloy: W 0.666667	unspecified	[1] Duschanek 1995 cites ref. 93Kub	Table 6, p. 7, row 6 report
Heat capacity printed: C^0_p	64.3 unknown	W2B alloy: W 0.666667	model	[1] Duschanek 1995	Table 6, p. 7, row 7 report
Heat capacity printed: C^0_p	106.9 unknown	W2B5-x	model	[1] Duschanek 1995	Table 6, p. 7, row 21 report
Heat capacity printed: C^0_p	88.3 unknown ± 2.5	W2B5-x	unspecified	[1] Duschanek 1995 cites ref. 74Glu	Table 6, p. 7, row 16 report
Heat capacity printed: C^0_p	36.4 unknown	αWB alloy: W 0.5	model	[1] Duschanek 1995	Table 6, p. 7, row 14 report
Heat capacity printed: C^0_p	33.5 unknown ± 1	αWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 74Glu	Table 6, p. 7, row 8 report
Heat capacity printed: C^0_p	33.7 unknown	αWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 93Kub	Table 6, p. 7, row 13 report
Heat capacity printed: C^0_p	36.4 unknown	βWB alloy: W 0.5	model	[1] Duschanek 1995	Table 6, p. 7, row 15 report

Crystal structure (120)

Crystal structure, B–W system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Lattice a	5.189 Å	298.15	W1-xB3 alloy: W 0.25	experimental	[1] Duschanek 1995 cites E Galasso and A 1966	Table 2, p. 3, row 38 report
Lattice a	5.2 Å	298.15	W1-xB3 alloy: W 0.25	experimental	[1] Duschanek 1995 cites EA 1966	Table 2, p. 3, row 37 report
Lattice a	5.2004 Å ± 2.000e-4	298.15	W1-xB3 alloy: W 0.25	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 40 report
Lattice a	5.2005 Å ± 6.000e-4	298.15	W1-xB3 alloy: W 0.25	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 41 report
Lattice a	5.206 Å	298.15	W1-xB3 alloy: W 0.25	experimental	[1] Duschanek 1995 cites Nowotny 1967 doi	Table 2, p. 3, row 39 report
Lattice a	5.564 Å	298.15	W2B alloy: W 0.666667	experimental	[1] Duschanek 1995 cites Kiessling 1947 doi	Table 2, p. 3, row 3 report
Lattice a	5.5671 Å ± 3.000e-4	298.15	W2B alloy: W 0.666667	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 8 report
Lattice a	5.572 Å	298.15	W2B alloy: W 0.666667	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 5 report
Lattice a	5.57 Å	298.15	W2B alloy: W 0.666667	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 4 report
Lattice a	5.563 Å	298.15	W2B alloy: W 0.666667	experimental	[1] Duschanek 1995 cites Haschke 1967	Table 2, p. 3, row 6 report
Lattice a	5.568 Å ± 0.003	298.15	W2B alloy: W 0.666667	unspecified	[1] Duschanek 1995 cites ref. 72Hav	Table 2, p. 3, row 9 report
Lattice a	5.573 Å ± 0.003	298.15	W2B alloy: W 0.666667	experimental	[1] Duschanek 1995 cites Portnoi 1967	Table 2, p. 3, row 7 report
Lattice a	2.9859 Å	298.15	W2B5-x alloy: W 0.285714	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 29 report
Lattice a	2.9876 Å ± 2.000e-4	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 34 report
Lattice a	2.982 Å	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Kiessling 1947 doi	Table 2, p. 3, row 26 report
Lattice a	2.986 Å ± 0.002	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Portnoi 1967	Table 2, p. 3, row 32 report
Lattice a	2.9835 Å ± 1.000e-4	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 33 report
Lattice a	2.984 Å	298.15	W2B5-x alloy: W 0.285714	unspecified	[1] Duschanek 1995 cites ref. 76Hig	Table 2, p. 3, row 35 report
Lattice a	2.983 Å ± 0.002	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Portnoi 1967	Table 2, p. 3, row 31 report
Lattice a	2.98 Å	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Haschke 1967	Table 2, p. 3, row 30 report
Lattice a	3.01 Å	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Meerson 1954	Table 2, p. 3, row 27 report
Lattice a	2.982 Å ± 0.002	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Itoh 1987 doi	Table 2, p. 3, row 36 report
Lattice a	2.9805 Å	298.15	W2B5-x alloy: W 0.285714	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 28 report
Lattice a	3.02 Å ± 0.002	298.15	WB2 alloy: W 0.333333	experimental	[1] Duschanek 1995 cites H 1966	Table 2, p. 3, row 24 report
Lattice a	3.011 Å ± 0.003	298.15	l-W2B5 alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Kuz'ma 1967	Table 2, p. 3, row 25 report
Lattice a	3.115 Å	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Kiessling 1947 doi	Table 2, p. 3, row 10 report
Lattice a	3.101 Å ± 0.002	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Portnoi 1967	Table 2, p. 3, row 15 report
Lattice a	3.128 Å	298.15	αWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 85Oka	Table 2, p. 3, row 19 report
Lattice a	3.107 Å (range 3.1 to 3.114)	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Boiler 1964	Table 2, p. 3, row 11 report
Lattice a	3.103 Å ± 0.002	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Portnoi 1967	Table 2, p. 3, row 16 report
Lattice a	3.1218 Å	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 18 report
Lattice a	3.12 Å	298.15	αWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 13 report
Lattice a	3.0973 Å ± 2.000e-4	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 17 report
Lattice a	3.126 Å ± 0.002	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Itoh 1987 doi	Table 2, p. 3, row 20 report
Lattice a	3.118 Å	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Haschke 1967	Table 2, p. 3, row 14 report
Lattice a	3.093 Å	298.15	αWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 12 report
Lattice a	3.124 Å	298.15	βWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Rudy 1963	Table 2, p. 3, row 22 report
Lattice a	3.19 Å	298.15	βWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Post 1952 doi	Table 2, p. 3, row 21 report
Lattice a	3.142 Å	298.15	βWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 23 report
Lattice b	8.445 Å	298.15	βWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Rudy 1963	Table 2, p. 3, row 22 report
Lattice b	8.4 Å	298.15	βWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Post 1952 doi	Table 2, p. 3, row 21 report
Lattice b	8.506 Å	298.15	βWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 23 report
Lattice c	6.332 Å	298.15	W1-xB3 alloy: W 0.25	experimental	[1] Duschanek 1995 cites E Galasso and A 1966	Table 2, p. 3, row 38 report
Lattice c	6.34 Å	298.15	W1-xB3 alloy: W 0.25	experimental	[1] Duschanek 1995 cites EA 1966	Table 2, p. 3, row 37 report
Lattice c	6.3348 Å ± 3.000e-4	298.15	W1-xB3 alloy: W 0.25	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 40 report
Lattice c	6.3356 Å ± 8.000e-4	298.15	W1-xB3 alloy: W 0.25	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 41 report
Lattice c	6.335 Å	298.15	W1-xB3 alloy: W 0.25	experimental	[1] Duschanek 1995 cites Nowotny 1967 doi	Table 2, p. 3, row 39 report
Lattice c	4.74 Å	298.15	W2B alloy: W 0.666667	experimental	[1] Duschanek 1995 cites Kiessling 1947 doi	Table 2, p. 3, row 3 report
Lattice c	4.7454 Å ± 3.000e-4	298.15	W2B alloy: W 0.666667	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 8 report
Lattice c	4.746 Å	298.15	W2B alloy: W 0.666667	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 5 report
Lattice c	4.744 Å	298.15	W2B alloy: W 0.666667	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 4 report
Lattice c	4.725 Å	298.15	W2B alloy: W 0.666667	experimental	[1] Duschanek 1995 cites Haschke 1967	Table 2, p. 3, row 6 report
Lattice c	4.744 Å ± 0.003	298.15	W2B alloy: W 0.666667	unspecified	[1] Duschanek 1995 cites ref. 72Hav	Table 2, p. 3, row 9 report
Lattice c	4.735 Å ± 0.003	298.15	W2B alloy: W 0.666667	experimental	[1] Duschanek 1995 cites Portnoi 1967	Table 2, p. 3, row 7 report
Lattice c	13.892 Å	298.15	W2B5-x alloy: W 0.285714	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 29 report
Lattice c	13.897 Å ± 8.000e-4	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 34 report
Lattice c	13.87 Å	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Kiessling 1947 doi	Table 2, p. 3, row 26 report
Lattice c	13.81 Å ± 0.02	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Portnoi 1967	Table 2, p. 3, row 32 report
Lattice c	13.8812 Å ± 7.000e-4	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 33 report
Lattice c	13.882 Å	298.15	W2B5-x alloy: W 0.285714	unspecified	[1] Duschanek 1995 cites ref. 76Hig	Table 2, p. 3, row 35 report
Lattice c	13.78 Å ± 0.02	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Portnoi 1967	Table 2, p. 3, row 31 report
Lattice c	13.9 Å	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Haschke 1967	Table 2, p. 3, row 30 report
Lattice c	13.83 Å	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Meerson 1954	Table 2, p. 3, row 27 report
Lattice c	13.886 Å ± 0.004	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Itoh 1987 doi	Table 2, p. 3, row 36 report
Lattice c	13.879 Å	298.15	W2B5-x alloy: W 0.285714	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 28 report
Lattice c	3.05 Å ± 0.002	298.15	WB2 alloy: W 0.333333	experimental	[1] Duschanek 1995 cites H 1966	Table 2, p. 3, row 24 report
Lattice c	20.93 Å ± 0.01	298.15	l-W2B5 alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Kuz'ma 1967	Table 2, p. 3, row 25 report
Lattice c	16.93 Å	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Kiessling 1947 doi	Table 2, p. 3, row 10 report
Lattice c	16.914 Å ± 0.002	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Portnoi 1967	Table 2, p. 3, row 15 report
Lattice c	16.897 Å	298.15	αWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 85Oka	Table 2, p. 3, row 19 report
Lattice c	16.955 Å (range 16.94 to 16.97)	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Boiler 1964	Table 2, p. 3, row 11 report
Lattice c	16.954 Å ± 0.002	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Portnoi 1967	Table 2, p. 3, row 16 report
Lattice c	16.9188 Å ± 0.0019	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 18 report
Lattice c	16.992 Å	298.15	αWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 13 report
Lattice c	16.9567 Å ± 0.0025	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 17 report
Lattice c	16.901 Å ± 0.004	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Itoh 1987 doi	Table 2, p. 3, row 20 report
Lattice c	16.91 Å	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Haschke 1967	Table 2, p. 3, row 14 report
Lattice c	16.996 Å	298.15	αWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 12 report
Lattice c	3.06 Å	298.15	βWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Rudy 1963	Table 2, p. 3, row 22 report
Lattice c	3.07 Å	298.15	βWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Post 1952 doi	Table 2, p. 3, row 21 report
Lattice c	3.065 Å	298.15	βWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 23 report
lattice v	147.65 nm3 × 10^3	298.15	W1-xB3 alloy: W 0.25	experimental	[1] Duschanek 1995 cites E Galasso and A 1966	Table 2, p. 3, row 38 report
lattice v	148.47 nm3 × 10^3	298.15	W1-xB3 alloy: W 0.25	experimental	[1] Duschanek 1995 cites EA 1966	Table 2, p. 3, row 37 report
lattice v	148.37 nm3 × 10^3	298.15	W1-xB3 alloy: W 0.25	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 40 report
lattice v	148.39 nm3 × 10^3	298.15	W1-xB3 alloy: W 0.25	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 41 report
lattice v	148.69 nm3 × 10^3	298.15	W1-xB3 alloy: W 0.25	experimental	[1] Duschanek 1995 cites Nowotny 1967 doi	Table 2, p. 3, row 39 report
lattice v	146.74 nm3 × 10^3	298.15	W2B alloy: W 0.666667	experimental	[1] Duschanek 1995 cites Kiessling 1947 doi	Table 2, p. 3, row 3 report
lattice v	147.07 nm3 × 10^3	298.15	W2B alloy: W 0.666667	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 8 report
lattice v	147.35 nm3 × 10^3	298.15	W2B alloy: W 0.666667	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 5 report
lattice v	147.18 nm3 × 10^3	298.15	W2B alloy: W 0.666667	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 4 report
lattice v	146.22 nm3 × 10^3	298.15	W2B alloy: W 0.666667	experimental	[1] Duschanek 1995 cites Haschke 1967	Table 2, p. 3, row 6 report
lattice v	147.08 nm3 × 10^3	298.15	W2B alloy: W 0.666667	unspecified	[1] Duschanek 1995 cites ref. 72Hav	Table 2, p. 3, row 9 report
lattice v	147.06 nm3 × 10^3	298.15	W2B alloy: W 0.666667	experimental	[1] Duschanek 1995 cites Portnoi 1967	Table 2, p. 3, row 7 report
lattice v	107.26 nm3 × 10^3	298.15	W2B5-x alloy: W 0.285714	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 29 report
lattice v	107.42 nm3 × 10^3	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 34 report
lattice v	106.81 nm3 × 10^3	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Kiessling 1947 doi	Table 2, p. 3, row 26 report
lattice v	106.64 nm3 × 10^3	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Portnoi 1967	Table 2, p. 3, row 32 report
lattice v	107.01 nm3 × 10^3	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 33 report
lattice v	107.05 nm3 × 10^3	298.15	W2B5-x alloy: W 0.285714	unspecified	[1] Duschanek 1995 cites ref. 76Hig	Table 2, p. 3, row 35 report
lattice v	106.19 nm3 × 10^3	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Portnoi 1967	Table 2, p. 3, row 31 report
lattice v	106.9 nm3 × 10^3	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Haschke 1967	Table 2, p. 3, row 30 report
lattice v	108.51 nm3 × 10^3	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Meerson 1954	Table 2, p. 3, row 27 report
lattice v	106.94 nm3 × 10^3	298.15	W2B5-x alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Itoh 1987 doi	Table 2, p. 3, row 36 report
lattice v	106.77 nm3 × 10^3	298.15	W2B5-x alloy: W 0.285714	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 28 report
lattice v	24.09 nm3 × 10^3	298.15	WB2 alloy: W 0.333333	experimental	[1] Duschanek 1995 cites H 1966	Table 2, p. 3, row 24 report
lattice v	164.33 nm3 × 10^3	298.15	l-W2B5 alloy: W 0.285714	experimental	[1] Duschanek 1995 cites Kuz'ma 1967	Table 2, p. 3, row 25 report
lattice v	164.28 nm3 × 10^3	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Kiessling 1947 doi	Table 2, p. 3, row 10 report
lattice v	162.65 nm3 × 10^3	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Portnoi 1967	Table 2, p. 3, row 15 report
lattice v	165.33 nm3 × 10^3	298.15	αWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 85Oka	Table 2, p. 3, row 19 report
lattice v	163.675 nm3 × 10^3 (range 163.08 to 164.27)	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Boiler 1964	Table 2, p. 3, row 11 report
lattice v	163.24 nm3 × 10^3	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Portnoi 1967	Table 2, p. 3, row 16 report
lattice v	164.88 nm3 × 10^3	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 18 report
lattice v	165.41 nm3 × 10^3	298.15	αWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 13 report
lattice v	162.67 nm3 × 10^3	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites LundstrOm 1968	Table 2, p. 3, row 17 report
lattice v	165.15 nm3 × 10^3	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Itoh 1987 doi	Table 2, p. 3, row 20 report
lattice v	164.4 nm3 × 10^3	298.15	αWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Haschke 1967	Table 2, p. 3, row 14 report
lattice v	162.59 nm3 × 10^3	298.15	αWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 12 report
lattice v	80.73 nm3 × 10^3	298.15	βWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Rudy 1963	Table 2, p. 3, row 22 report
lattice v	82.26 nm3 × 10^3	298.15	βWB alloy: W 0.5	experimental	[1] Duschanek 1995 cites Post 1952 doi	Table 2, p. 3, row 21 report
lattice v	81.91 nm3 × 10^3	298.15	βWB alloy: W 0.5	unspecified	[1] Duschanek 1995 cites ref. 65Rud	Table 2, p. 3, row 23 report

Sources

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

H. Duschanek, P. Rogl, Critical assessment and thermodynamic calculation of the binary system boron-tungsten (B-W), JPE 16, 150-161 (1995). doi:10.1007/bf02664852

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-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); 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); 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. 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_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}
}