Er–Sb phases
9 phases (tier A 5, tier C 1, liquid 1, needs_review 2); 7 stable in a calculated diagram. Structure types are assigned only when the stored evidence supports an assignment under the stated tier rules (tier A: standard phase name; tier B: unique Materials Project + OQMD on-hull match, DFT-supported; tier C: one structure stated by the assessment's crystallographic table, assessor-stated); other phases list candidates and are marked needs_review. Stability is from phase diagrams calculated with pycalphad from the SGTE binary collection (evidence class: model).
Data: interactive registry · full JSON · Er–Sb system page · Markdown · field reference
| Phase | Structure | Basis | Stability (calculated) | Literature values | TDB models |
|---|---|---|---|---|---|
| RHOMBOHEDRAL_A7 phase:er-sb:a7-rhombohedral | alpha-As · A7 · hR2 · R-3m (166) | tier A: standard phase name | stable in 1 of 1 calculated diagram(s): 300–903.64 K, x(Sb) 1–1 | 6 | 1 |
| BCC_A2 phase:er-sb:bcc-a2 | W · A2 · cI2 · Im-3m (229) | tier A: standard phase name | not stable in 1 calculated diagram(s) | 0 | 1 |
| ER5SB3 phase:er-sb:er5sb3 | needs_review | stable in 1 of 1 calculated diagram(s): 300–1912.92 K, x(Sb) 0.375–0.375 | 10 | 1 | |
| ERSB_B1 phase:er-sb:ersb-b1 | NaCl · B1 · cF8 · Fm-3m (225) | tier A: standard phase name | stable in 1 of 1 calculated diagram(s): 300–2083.22 K, x(Sb) 0.5–0.5 | 17 | 1 |
| ERSB_BETA phase:er-sb:ersb-beta | needs_review | stable in 1 of 1 calculated diagram(s): 2083.22–2312.85 K, x(Sb) 0.5–0.5 | 8 | 1 | |
| ERSB2 phase:er-sb:ersb2 | HoSb2 · oC6 · C222 (21) | tier C: assessor-stated (Hallstedt 2025 crystallographic table) | stable in 1 of 1 calculated diagram(s): 300–922.25 K, x(Sb) 0.66667–0.66667 | 16 | 1 |
| FCC_A1 phase:er-sb:fcc-a1 | Cu · A1 · cF4 · Fm-3m (225) | tier A: standard phase name | not stable in 1 calculated diagram(s) | 0 | 1 |
| HCP_A3 phase:er-sb:hcp-a3 | Mg · A3 · hP2 · P6_3/mmc (194) | tier A: standard phase name | stable in 1 of 1 calculated diagram(s): 300–1808.29 K, x(Sb) 0–0.01399 | 4 | 1 |
| LIQUID phase:er-sb:liquid | liquid | liquid | stable in 1 of 1 calculated diagram(s): 900.1–2500 K, x(Sb) 0–1 | 22 | 1 |
RHOMBOHEDRAL_A7 (Er–Sb)
- Id:
phase:er-sb:a7-rhombohedral; statusassigned - Structure: alpha-As · A7 · hR2 · R-3m (166); type
st:a7-alpha-as-hr2; tier A: standard phase name; confidence high - Stoichiometry: Sb 1.0000
- Stability: stable in 1 of 1 calculated diagram(s): 300–903.64 K, x(Sb) 1–1
- Literature: 6 values (6 accepted) from 2 papers
- Interactive: phase registry entry
Names (5): corpus: corpus:phase:er-sb:a7-rhombohedral, corpus:phase:er-sb:rhombohedral-a7
paper: paper:10.1016/j.calphad.2011.04.001:rhom, paper:10.1016/j.calphad.2011.08.001:(Sb)
tdb: tdb:ErSb-11Wan.tdb:RHOMBOHEDRAL_A7
TDB models of RHOMBOHEDRAL_A7 (1): PHASE and CONSTITUENT statements as written
ErSb-11Wan.tdb: RHOMBOHEDRAL_A7, type code %, sha256 af95d657f5e4a577…
40: PHASE RHOMBOHEDRAL_A7 % 1 1 ! 41: CONST RHOMBOHEDRAL_A7 : SB : !
Example references (6 of 6; assessments first):
- doi:10.1016/j.calphad.2011.08.001 S.L. Wang, Z.B. Hu, F. Gao, C.P. Wang, X.J. Liu, Thermodynamic assessments of the Er–Sb and Sb–Tm systems, Calphad 35, 473-478 (2011).
assessment that models this phase; reports values for this phase - doi:10.1016/j.calphad.2011.04.001 Wei Wang, Cuiping Guo, Changrong Li, Zhenmin Du, Thermodynamic description of the Er–Fe–Sb system, Calphad 35, 292-301 (2011).
reports values for this phase - doi:10.1007/bf02667317 H. Okamoto, Er-Sb (Erbium-Antimony), JPE 16, 283-283 (1995).
cited as the source of values for this phase - doi:10.1016/s0925-8388(99)00581-2 M.N Abdusalyamova, O.I Rachmatov, The alloy system Er–Sb, Journal of Alloys and Compounds 299, L1-L3 (2000).
cited as the source of values for this phase - doi:10.1515/zna-2002-9-1016 M. N. Abdusalyamova, O. I. Rachmatov, The Investigation of Phase Diagrams of Erbium Pnictides, Zeitschrift für Naturforschung A 57, 98-100 (2002).
cited as the source of values for this phase - doi:10.1515/zna-2002-9-1017 M. N. Abdusalyamova, O. I. Rachmatov, The Terbium-Bismuth Alloy System, Zeitschrift für Naturforschung A 57, 101-102 (2002).
cited as the source of values for this phase
BCC_A2 (Er–Sb)
- Id:
phase:er-sb:bcc-a2; statusassigned - Structure: W · A2 · cI2 · Im-3m (229); type
st:a2-w-ci2; tier A: standard phase name; confidence high - Stability: not stable in 1 calculated diagram(s)
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: phase registry entry
Names (2): corpus: corpus:phase:er-sb:bcc-a2
tdb: tdb:ErSb-11Wan.tdb:BCC_A2
TDB models of BCC_A2 (1): PHASE and CONSTITUENT statements as written
ErSb-11Wan.tdb: BCC_A2, type code %B, sha256 af95d657f5e4a577…
30: PHASE BCC_A2 %B 2 1 3 ! 31: CONST BCC_A2 : ER SB : VA : !
Example references (1 of 1; assessments first):
- doi:10.1016/j.calphad.2011.08.001 S.L. Wang, Z.B. Hu, F. Gao, C.P. Wang, X.J. Liu, Thermodynamic assessments of the Er–Sb and Sb–Tm systems, Calphad 35, 473-478 (2011).
assessment that models this phase
ER5SB3 (Er–Sb)
- Id:
phase:er-sb:er5sb3; statusneeds_review - No structure assigned. Why: assessment_declared_blocked_by:sgte_mmc2_row_disagrees_with_dft; no_structure_token; sgte_mmc2_row_disagrees_with_dft
- Candidate (dft_mp): P6_3/mcm (193) — on-hull MP Er5Sb3 at x(SB)=0.3750
- Candidate (dft_oqmd): P63/mcm (193) — on-hull OQMD Er5 Sb3 at x(SB)=0.3750
- Candidate (literature_printed): Sb3Yb5 · oP32 — printed with a label mapped to this phase
- Candidate (sgte_mmc2): Sb3Yb5 · oP32 · Pnma (62) — Hallstedt 2025 mmc2 row for ER5SB3: Er5Sb3
- Candidate (tdb_comment): Sb3Yb5 · oP32 · Pnma — ErSb-11Wan.tdb: 'Prototype Sb3Yb5 (oP32, Pnma)'
- Stoichiometry: Er 0.6250, Sb 0.3750
- Stability: stable in 1 of 1 calculated diagram(s): 300–1912.92 K, x(Sb) 0.375–0.375
- Literature: 10 values (10 accepted) from 2 papers
- Interactive: phase registry entry
Names (4): corpus: corpus:phase:er-sb:er5sb3
paper: paper:10.1016/j.calphad.2011.04.001:Er5Sb3, paper:10.1016/j.calphad.2011.08.001:Er5Sb3
tdb: tdb:ErSb-11Wan.tdb:ER5SB3
TDB models of ER5SB3 (1): PHASE and CONSTITUENT statements as written
ErSb-11Wan.tdb: ER5SB3, type code %, sha256 af95d657f5e4a577…
45: PHASE ER5SB3 % 2 5 3 ! 46: CONST ER5SB3 : ER : SB : !
Example references (6 of 6; assessments first):
- doi:10.1016/j.calphad.2011.08.001 S.L. Wang, Z.B. Hu, F. Gao, C.P. Wang, X.J. Liu, Thermodynamic assessments of the Er–Sb and Sb–Tm systems, Calphad 35, 473-478 (2011).
assessment that models this phase; reports values for this phase - doi:10.1016/j.calphad.2011.04.001 Wei Wang, Cuiping Guo, Changrong Li, Zhenmin Du, Thermodynamic description of the Er–Fe–Sb system, Calphad 35, 292-301 (2011).
reports values for this phase - doi:10.1016/s0925-8388(99)00581-2 M.N Abdusalyamova, O.I Rachmatov, The alloy system Er–Sb, Journal of Alloys and Compounds 299, L1-L3 (2000).
cited as the source of values for this phase - doi:10.1515/zna-2002-9-1016 M. N. Abdusalyamova, O. I. Rachmatov, The Investigation of Phase Diagrams of Erbium Pnictides, Zeitschrift für Naturforschung A 57, 98-100 (2002).
cited as the source of values for this phase - doi:10.1515/zna-2002-9-1017 M. N. Abdusalyamova, O. I. Rachmatov, The Terbium-Bismuth Alloy System, Zeitschrift für Naturforschung A 57, 101-102 (2002).
cited as the source of values for this phase - doi:10.1016/0925-8388(93)90504-g M.N. Abdusalyamova, Phase diagrams and thermodynamic properties of rare earth-antimony systems, Journal of Alloys and Compounds 202, L15-L20 (1993).
cited as the source of values for this phase
ERSB_B1 (Er–Sb)
- Id:
phase:er-sb:ersb-b1; statusassigned - Structure: NaCl · B1 · cF8 · Fm-3m (225); type
st:b1-nacl-cf8; tier A: standard phase name; confidence high - Stoichiometry: Er 0.5000, Sb 0.5000
- Stability: stable in 1 of 1 calculated diagram(s): 300–2083.22 K, x(Sb) 0.5–0.5
- Literature: 17 values (17 accepted) from 2 papers
- Interactive: phase registry entry
Names (4): corpus: corpus:phase:er-sb:ersb-b1
paper: paper:10.1016/j.calphad.2011.04.001:αErSb, paper:10.1016/j.calphad.2011.08.001:αErSb
tdb: tdb:ErSb-11Wan.tdb:ERSB_B1
TDB models of ERSB_B1 (1): PHASE and CONSTITUENT statements as written
ErSb-11Wan.tdb: ERSB_B1, type code %, sha256 af95d657f5e4a577…
50: PHASE ERSB_B1 % 2 1 1 ! 51: CONST ERSB_B1 : ER : SB : !
Example references (6 of 6; assessments first):
- doi:10.1016/j.calphad.2011.08.001 S.L. Wang, Z.B. Hu, F. Gao, C.P. Wang, X.J. Liu, Thermodynamic assessments of the Er–Sb and Sb–Tm systems, Calphad 35, 473-478 (2011).
assessment that models this phase; reports values for this phase - doi:10.1016/j.calphad.2011.04.001 Wei Wang, Cuiping Guo, Changrong Li, Zhenmin Du, Thermodynamic description of the Er–Fe–Sb system, Calphad 35, 292-301 (2011).
reports values for this phase - doi:10.1016/0925-8388(93)90504-g M.N. Abdusalyamova, Phase diagrams and thermodynamic properties of rare earth-antimony systems, Journal of Alloys and Compounds 202, L15-L20 (1993).
cited as the source of values for this phase - doi:10.1016/s0925-8388(99)00581-2 M.N Abdusalyamova, O.I Rachmatov, The alloy system Er–Sb, Journal of Alloys and Compounds 299, L1-L3 (2000).
cited as the source of values for this phase - doi:10.1515/zna-2002-9-1016 M. N. Abdusalyamova, O. I. Rachmatov, The Investigation of Phase Diagrams of Erbium Pnictides, Zeitschrift für Naturforschung A 57, 98-100 (2002).
cited as the source of values for this phase - doi:10.1515/zna-2002-9-1017 M. N. Abdusalyamova, O. I. Rachmatov, The Terbium-Bismuth Alloy System, Zeitschrift für Naturforschung A 57, 101-102 (2002).
cited as the source of values for this phase
ERSB_BETA (Er–Sb)
- Id:
phase:er-sb:ersb-beta; statusneeds_review - No structure assigned. Why: no_structure_token; polymorph_family:other phases of this system have the same composition
- Candidate (dft_mp): Fm-3m (225) — on-hull MP ErSb at x(SB)=0.5000
- Candidate (dft_oqmd): I4/mmm (139) — on-hull OQMD Er1 Sb1 at x(SB)=0.5000
- Candidate (sgte_mmc2): (ErSb-ht) — Hallstedt 2025 mmc2 row for ERSB_BETA: ErSb-beta
- Stoichiometry: Er 0.5000, Sb 0.5000
- Stability: stable in 1 of 1 calculated diagram(s): 2083.22–2312.85 K, x(Sb) 0.5–0.5
- Literature: 8 values (8 accepted) from 2 papers
- Interactive: phase registry entry
Names (4): corpus: corpus:phase:er-sb:ersb-beta
paper: paper:10.1016/j.calphad.2011.04.001:βErSb, paper:10.1016/j.calphad.2011.08.001:βErSb
tdb: tdb:ErSb-11Wan.tdb:ERSB_BETA
TDB models of ERSB_BETA (1): PHASE and CONSTITUENT statements as written
ErSb-11Wan.tdb: ERSB_BETA, type code %, sha256 af95d657f5e4a577…
55: PHASE ERSB_BETA % 2 1 1 ! 56: CONST ERSB_BETA : ER : SB : !
Example references (6 of 6; assessments first):
- doi:10.1016/j.calphad.2011.08.001 S.L. Wang, Z.B. Hu, F. Gao, C.P. Wang, X.J. Liu, Thermodynamic assessments of the Er–Sb and Sb–Tm systems, Calphad 35, 473-478 (2011).
assessment that models this phase; reports values for this phase - doi:10.1016/j.calphad.2011.04.001 Wei Wang, Cuiping Guo, Changrong Li, Zhenmin Du, Thermodynamic description of the Er–Fe–Sb system, Calphad 35, 292-301 (2011).
reports values for this phase - doi:10.1016/0925-8388(93)90504-g M.N. Abdusalyamova, Phase diagrams and thermodynamic properties of rare earth-antimony systems, Journal of Alloys and Compounds 202, L15-L20 (1993).
cited as the source of values for this phase - doi:10.1016/s0925-8388(99)00581-2 M.N Abdusalyamova, O.I Rachmatov, The alloy system Er–Sb, Journal of Alloys and Compounds 299, L1-L3 (2000).
cited as the source of values for this phase - doi:10.1515/zna-2002-9-1016 M. N. Abdusalyamova, O. I. Rachmatov, The Investigation of Phase Diagrams of Erbium Pnictides, Zeitschrift für Naturforschung A 57, 98-100 (2002).
cited as the source of values for this phase - doi:10.1515/zna-2002-9-1017 M. N. Abdusalyamova, O. I. Rachmatov, The Terbium-Bismuth Alloy System, Zeitschrift für Naturforschung A 57, 101-102 (2002).
cited as the source of values for this phase
ERSB2 (Er–Sb)
- Id:
phase:er-sb:ersb2; statusassigned - Structure: HoSb2 · oC6 · C222 (21); type
st:hosb2-oc6; tier C: assessor-stated (Hallstedt 2025 crystallographic table); confidence assessor-stated - Structure source: B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, supplementary crystallographic table (mmc2) doi:10.1016/j.calphad.2025.102833
- Caveat: not certain from the name or DFT alone (no_on_hull_entry_in_both, no_structure_token); structure as stated in the SGTE crystallographic table for this phase name and system
- Stoichiometry: Er 0.3333, Sb 0.6667
- Stability: stable in 1 of 1 calculated diagram(s): 300–922.25 K, x(Sb) 0.66667–0.66667
- Literature: 16 values (16 accepted) from 2 papers
- Interactive: phase registry entry
Names (4): corpus: corpus:phase:er-sb:ersb2
paper: paper:10.1016/j.calphad.2011.04.001:ErSb2, paper:10.1016/j.calphad.2011.08.001:ErSb2
tdb: tdb:ErSb-11Wan.tdb:ERSB2
TDB models of ERSB2 (1): PHASE and CONSTITUENT statements as written
ErSb-11Wan.tdb: ERSB2, type code %, sha256 af95d657f5e4a577…
60: PHASE ERSB2 % 2 1 2 ! 61: CONST ERSB2 : ER : SB : !
Example references (7 of 7; assessments first):
- doi:10.1016/j.calphad.2011.08.001 S.L. Wang, Z.B. Hu, F. Gao, C.P. Wang, X.J. Liu, Thermodynamic assessments of the Er–Sb and Sb–Tm systems, Calphad 35, 473-478 (2011).
assessment that models this phase; reports values for this phase - doi:10.1016/j.calphad.2011.04.001 Wei Wang, Cuiping Guo, Changrong Li, Zhenmin Du, Thermodynamic description of the Er–Fe–Sb system, Calphad 35, 292-301 (2011).
reports values for this phase - doi:10.1016/0925-8388(93)90504-g M.N. Abdusalyamova, Phase diagrams and thermodynamic properties of rare earth-antimony systems, Journal of Alloys and Compounds 202, L15-L20 (1993).
cited as the source of values for this phase - doi:10.1016/s0925-8388(99)00581-2 M.N Abdusalyamova, O.I Rachmatov, The alloy system Er–Sb, Journal of Alloys and Compounds 299, L1-L3 (2000).
cited as the source of values for this phase - doi:10.1515/zna-2002-9-1016 M. N. Abdusalyamova, O. I. Rachmatov, The Investigation of Phase Diagrams of Erbium Pnictides, Zeitschrift für Naturforschung A 57, 98-100 (2002).
cited as the source of values for this phase - doi:10.1515/zna-2002-9-1017 M. N. Abdusalyamova, O. I. Rachmatov, The Terbium-Bismuth Alloy System, Zeitschrift für Naturforschung A 57, 101-102 (2002).
cited as the source of values for this phase - doi:10.1007/bf02667317 H. Okamoto, Er-Sb (Erbium-Antimony), JPE 16, 283-283 (1995).
cited as the source of values for this phase
FCC_A1 (Er–Sb)
- Id:
phase:er-sb:fcc-a1; statusassigned - Structure: Cu · A1 · cF4 · Fm-3m (225); type
st:a1-cu-cf4; tier A: standard phase name; confidence high - Stability: not stable in 1 calculated diagram(s)
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: phase registry entry
Names (2): corpus: corpus:phase:er-sb:fcc-a1
tdb: tdb:ErSb-11Wan.tdb:FCC_A1
TDB models of FCC_A1 (1): PHASE and CONSTITUENT statements as written
ErSb-11Wan.tdb: FCC_A1, type code %A, sha256 af95d657f5e4a577…
25: PHASE FCC_A1 %A 2 1 1 ! 26: CONST FCC_A1 : ER SB : VA : !
Example references (1 of 1; assessments first):
- doi:10.1016/j.calphad.2011.08.001 S.L. Wang, Z.B. Hu, F. Gao, C.P. Wang, X.J. Liu, Thermodynamic assessments of the Er–Sb and Sb–Tm systems, Calphad 35, 473-478 (2011).
assessment that models this phase
HCP_A3 (Er–Sb)
- Id:
phase:er-sb:hcp-a3; statusassigned - Structure: Mg · A3 · hP2 · P6_3/mmc (194); type
st:a3-mg-hp2; tier A: standard phase name; confidence high - Stability: stable in 1 of 1 calculated diagram(s): 300–1808.29 K, x(Sb) 0–0.01399
- Literature: 4 values (4 accepted) from 2 papers
- Interactive: phase registry entry
Names (4): corpus: corpus:phase:er-sb:hcp-a3
paper: paper:10.1016/j.calphad.2011.04.001:hcp, paper:10.1016/j.calphad.2011.08.001:(Er)
tdb: tdb:ErSb-11Wan.tdb:HCP_A3
TDB models of HCP_A3 (1): PHASE and CONSTITUENT statements as written
ErSb-11Wan.tdb: HCP_A3, type code %A, sha256 af95d657f5e4a577…
35: PHASE HCP_A3 %A 2 1 0.5 ! 36: CONST HCP_A3 : ER% SB : VA : !
Example references (5 of 5; assessments first):
- doi:10.1016/j.calphad.2011.08.001 S.L. Wang, Z.B. Hu, F. Gao, C.P. Wang, X.J. Liu, Thermodynamic assessments of the Er–Sb and Sb–Tm systems, Calphad 35, 473-478 (2011).
assessment that models this phase; reports values for this phase - doi:10.1016/j.calphad.2011.04.001 Wei Wang, Cuiping Guo, Changrong Li, Zhenmin Du, Thermodynamic description of the Er–Fe–Sb system, Calphad 35, 292-301 (2011).
reports values for this phase - doi:10.1016/s0925-8388(99)00581-2 M.N Abdusalyamova, O.I Rachmatov, The alloy system Er–Sb, Journal of Alloys and Compounds 299, L1-L3 (2000).
cited as the source of values for this phase - doi:10.1515/zna-2002-9-1016 M. N. Abdusalyamova, O. I. Rachmatov, The Investigation of Phase Diagrams of Erbium Pnictides, Zeitschrift für Naturforschung A 57, 98-100 (2002).
cited as the source of values for this phase - doi:10.1515/zna-2002-9-1017 M. N. Abdusalyamova, O. I. Rachmatov, The Terbium-Bismuth Alloy System, Zeitschrift für Naturforschung A 57, 101-102 (2002).
cited as the source of values for this phase
LIQUID (Er–Sb)
- Id:
phase:er-sb:liquid; statusassigned - Structure: liquid; type
st:liquid; liquid; confidence high - Stability: stable in 1 of 1 calculated diagram(s): 900.1–2500 K, x(Sb) 0–1
- Literature: 22 values (22 accepted) from 2 papers
- Interactive: phase registry entry
Names (4): corpus: corpus:phase:er-sb:liquid
paper: paper:10.1016/j.calphad.2011.04.001:liq., paper:10.1016/j.calphad.2011.08.001:L
tdb: tdb:ErSb-11Wan.tdb:LIQUID
TDB models of LIQUID (1): PHASE and CONSTITUENT statements as written
ErSb-11Wan.tdb: LIQUID, type code %, sha256 af95d657f5e4a577…
20: PHASE LIQUID:L % 1 1 ! 21: CONST LIQUID:L : ER SB : !
Example references (7 of 7; assessments first):
- doi:10.1016/j.calphad.2011.08.001 S.L. Wang, Z.B. Hu, F. Gao, C.P. Wang, X.J. Liu, Thermodynamic assessments of the Er–Sb and Sb–Tm systems, Calphad 35, 473-478 (2011).
assessment that models this phase; reports values for this phase - doi:10.1016/j.calphad.2011.04.001 Wei Wang, Cuiping Guo, Changrong Li, Zhenmin Du, Thermodynamic description of the Er–Fe–Sb system, Calphad 35, 292-301 (2011).
reports values for this phase - doi:10.1016/s0925-8388(99)00581-2 M.N Abdusalyamova, O.I Rachmatov, The alloy system Er–Sb, Journal of Alloys and Compounds 299, L1-L3 (2000).
cited as the source of values for this phase - doi:10.1515/zna-2002-9-1016 M. N. Abdusalyamova, O. I. Rachmatov, The Investigation of Phase Diagrams of Erbium Pnictides, Zeitschrift für Naturforschung A 57, 98-100 (2002).
cited as the source of values for this phase - doi:10.1515/zna-2002-9-1017 M. N. Abdusalyamova, O. I. Rachmatov, The Terbium-Bismuth Alloy System, Zeitschrift für Naturforschung A 57, 101-102 (2002).
cited as the source of values for this phase - doi:10.1016/0925-8388(93)90504-g M.N. Abdusalyamova, Phase diagrams and thermodynamic properties of rare earth-antimony systems, Journal of Alloys and Compounds 202, L15-L20 (1993).
cited as the source of values for this phase - doi:10.1007/bf02667317 H. Okamoto, Er-Sb (Erbium-Antimony), JPE 16, 283-283 (1995).
cited as the source of values for this phase