Bi–Te system
92 accepted literature values from 2 paper(s) (experimental 68, model 16, unspecified 8); 4 calculated phase diagram(s). 120 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 (13) · papers (bibliography) · Markdown
| Evidence class | Values |
|---|---|
| experimental | 68 |
| model | 16 |
| unspecified | 8 |
| Property group | Values |
|---|---|
| invariant reaction | 54 |
| phase equilibrium | 14 |
| formation | 12 |
| crystal structure | 12 |
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.
| TDB file | Assessment | SHA-256 | Links |
|---|---|---|---|
| BiTe-18Gie.tdb | W. Gierlotka, Calphad, 63, 6-11(2018). doi:10.1016/j.calphad.2018.08.005 | e62921a019778da4d5e5384b559b125ef88e784e1b4d832bef5e7ba72c0f6564 | viewer · TDB · JSON |
| BiTe-18Mao.tdb | C. Mao, M. Tan, L. Zhang, D. Wu, W. Bai, L. Liu, Calphad, 60, 81-89(2018). doi:10.1016/j.calphad.2017.11.007 | 48a482c6fa140bbaab54eaa9163d8aa9c983933077d401178a723eb044c1ba9b | viewer · TDB · JSON |
| BiTe-23Drz.tdb | S. Drzewowska, B. Onderka, J. Phase Equilib. Diffus., 44, 429-44(2023). doi:10.1007/s11669-023-01049-9 | f0f0bd5a3c792778e02548758ebe877d643465cddc6b2da100735545be936ac3 | viewer · TDB · JSON |
| BiTe-24Zho.tdb | J. Zhou, J. Wang, B. Hu, D. Cui, J. Phase Equilib. Diffus., 45, 89-113(2024). doi:10.1007/s11669-024-01093-z | 2cbb5fbf130932bdae9ba54b68cbfba26166f66166312479595f0a1b4f6dc308 | viewer · TDB · JSON |
| TDB file | T (K) | Phases at the invariant |
|---|---|---|
| BiTe-18Gie.tdb | 832.68 | LIQUID (x(Te) 0.45567) + BITE (x(Te) 0.56603) + BI2TE3_C33 (x(Te) 0.59697) |
| BiTe-18Gie.tdb | 713.01 | LIQUID (x(Te) 0.23695) + BI4TE3 (x(Te) 0.42857) + BITE (x(Te) 0.44321) |
| BiTe-18Gie.tdb | 695.99 | LIQUID (x(Te) 0.21371) + BITE (x(Te) 0.42665) + BI4TE3 (x(Te) 0.42857) |
| BiTe-18Gie.tdb | 688.72 | BI2TE3_C33 (x(Te) 0.60173) + LIQUID (x(Te) 0.88624) + HEXAGONAL_A8 (x(Te) 1) |
| BiTe-18Gie.tdb | 615.79 | LIQUID (x(Te) 0.10579) + BI2TE (x(Te) 0.33333) + BITE (x(Te) 0.35816) |
| BiTe-18Gie.tdb | 585.02 | LIQUID (x(Te) 0.06637) + BI2TE (x(Te) 0.33333) + BITE (x(Te) 0.33557) |
| BiTe-18Gie.tdb | 542.45 | RHOMBOHEDRAL_A7 (x(Te) 0) + LIQUID (x(Te) 0.02202) + BITE (x(Te) 0.30603) |
| BiTe-18Mao.tdb | 824.35 | LIQUID (x(Te) 0.43672) + BITE (x(Te) 0.53435) + BI2TE3_C33 (x(Te) 0.6) |
| BiTe-18Mao.tdb | 824.35 | LIQUID (x(Te) 0.43689) + BITE (x(Te) 0.5344) + BI2TE3_C33 (x(Te) 0.6) |
| BiTe-18Mao.tdb | 725.96 | LIQUID (x(Te) 0.22519) + BI4TE3 (x(Te) 0.42857) + BITE (x(Te) 0.44613) |
| BiTe-18Mao.tdb | 725.96 | LIQUID (x(Te) 0.22529) + BI4TE3 (x(Te) 0.42857) + BITE (x(Te) 0.44618) |
| BiTe-18Mao.tdb | 695.82 | LIQUID (x(Te) 0.18258) + BITE (x(Te) 0.42322) + BI4TE3 (x(Te) 0.42857) |
| BiTe-18Mao.tdb | 695.82 | LIQUID (x(Te) 0.18259) + BITE (x(Te) 0.42323) + BI4TE3 (x(Te) 0.42857) |
| BiTe-18Mao.tdb | 686.85 | BI2TE3_C33 (x(Te) 0.6) + LIQUID (x(Te) 0.91245) + HEXAGONAL_A8 (x(Te) 1) |
| BiTe-18Mao.tdb | 686.85 | BI2TE3_C33 (x(Te) 0.6) + LIQUID (x(Te) 0.91253) + HEXAGONAL_A8 (x(Te) 1) |
| BiTe-18Mao.tdb | 620.87 | LIQUID (x(Te) 0.09702) + BI2TE (x(Te) 0.33333) + BITE (x(Te) 0.36497) |
| BiTe-18Mao.tdb | 620.87 | LIQUID (x(Te) 0.09702) + BI2TE (x(Te) 0.33333) + BITE (x(Te) 0.36497) |
| BiTe-18Mao.tdb | 583.01 | LIQUID (x(Te) 0.06367) + BITE (x(Te) 0.33178) + BI2TE (x(Te) 0.33333) |
| BiTe-18Mao.tdb | 583.01 | LIQUID (x(Te) 0.0636) + BITE (x(Te) 0.3317) + BI2TE (x(Te) 0.33333) |
| BiTe-18Mao.tdb | 536.46 | RHOMBOHEDRAL_A7 (x(Te) 0) + LIQUID (x(Te) 0.03146) + BITE (x(Te) 0.27957) |
| BiTe-18Mao.tdb | 536.46 | RHOMBOHEDRAL_A7 (x(Te) 0) + LIQUID (x(Te) 0.0313) + BITE (x(Te) 0.2792) |
| BiTe-23Drz.tdb | 832.68 | LIQUID (x(Te) 0.45567) + BITE (x(Te) 0.56603) + BI2TE3_C33 (x(Te) 0.59697) |
| BiTe-23Drz.tdb | 694.45 | LIQUID (x(Te) 0.21161) + BI2TE (x(Te) 0.33333) + BITE (x(Te) 0.42519) |
| BiTe-23Drz.tdb | 688.72 | BI2TE3_C33 (x(Te) 0.60173) + LIQUID (x(Te) 0.88624) + HEXAGONAL_A8 (x(Te) 1) |
| BiTe-23Drz.tdb | 590.13 | LIQUID (x(Te) 0.04948) + BI7TE3 (x(Te) 0.3) + BI2TE (x(Te) 0.33333) |
| BiTe-23Drz.tdb | 590.13 | LIQUID (x(Te) 0.04947) + BI7TE3 (x(Te) 0.3) + BI2TE (x(Te) 0.33333) |
| BiTe-23Drz.tdb | 543.74 | RHOMBOHEDRAL_A7 (x(Te) 0) + LIQUID (x(Te) 0.00973) + BI7TE3 (x(Te) 0.3) |
| BiTe-24Zho.tdb | 833.61 | LIQUID (x(Te) 0.48844) + BI4TE5 (x(Te) 0.55556) + BI2TE3_C33 (x(Te) 0.59625) |
| BiTe-24Zho.tdb | 822.75 | LIQUID (x(Te) 0.45251) + BI8TE9 (x(Te) 0.52941) + BI4TE5 (x(Te) 0.55556) |
| BiTe-24Zho.tdb | 814.95 | LIQUID (x(Te) 0.42583) + BITE (x(Te) 0.5) + BI8TE9 (x(Te) 0.52941) |
| BiTe-24Zho.tdb | 707.94 | LIQUID (x(Te) 0.19546) + BI4TE3 (x(Te) 0.42857) + BITE (x(Te) 0.5) |
| BiTe-24Zho.tdb | 679.46 | BI2TE3_C33 (x(Te) 0.60707) + LIQUID (x(Te) 0.8822) + HEXAGONAL_A8 (x(Te) 1) |
| BiTe-24Zho.tdb | 664.8 | LIQUID (x(Te) 0.13643) + BI2TE (x(Te) 0.33333) + BI4TE3 (x(Te) 0.42857) |
| BiTe-24Zho.tdb | 604.83 | LIQUID (x(Te) 0.06467) + BI7TE3 (x(Te) 0.3) + BI2TE (x(Te) 0.33333) |
| BiTe-24Zho.tdb | 543.57 | RHOMBOHEDRAL_A7 (x(Te) 0) + LIQUID (x(Te) 0.01072) + BI7TE3 (x(Te) 0.3) |
Convex hulls: Materials Project DFT hull · OQMD DFT hull · CALPHAD hull BiTe-18Gie · CALPHAD hull BiTe-18Mao · CALPHAD hull BiTe-23Drz
Invariant reactions (literature)
| T (K) | Reaction / phases | Compositions (mole fraction) | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|
| 862.15 | congruent melting: Liquid -> Bi2Te3 | L: Te 0.6; Bi2Te3: Bi 0.4, Te 0.6 | experimental | [1] Drzewowska 2023 cites Howlett 1964 | Table 6, p. 13, row 3 report | |
| 859.15 | congruent melting: Liquid -> Bi2Te3 | L: Te 0.5995; Bi2Te3: Bi 0.4, Te 0.6 | experimental | [1] Drzewowska 2023 cites Brebrick 1968 doi | Table 6, p. 13, row 4 report | |
| 859.15 | congruent melting: Liquid -> Bi2Te3 | L: Te 0.6; Bi2Te3: Bi 0.4, Te 0.6 | experimental | [1] Drzewowska 2023 cites Yamana 1979 doi | Table 6, p. 13, row 6 report | |
| 858.05 | congruent melting: Liquid -> Bi2Te3 | L: Te 0.6; Bi2Te3: Bi 0.4, Te 0.6 | unspecified | [1] Drzewowska 2023 cites Chizhevskaya 1994 | Table 6, p. 13, row 2 report | |
| 857.55 | congruent melting: Liquid -> Bi2Te3 | L: Te 0.5997; Bi2Te3: Bi 0.4, Te 0.6 | model | [1] Drzewowska 2023 | Table 6, p. 13, row 1 report | |
| 838.15 | congruent melting: Liquid -> Bi2Te3 | L: Te 0.6; Bi2Te3: Bi 0.4, Te 0.6 | experimental | [1] Drzewowska 2023 cites Shimazaki 1978 | Table 6, p. 13, row 5 report | |
| 836.15 | peritectic: Liquid + Bi2Te3 -> BiTe | Bi2Te3: Bi 0.4, Te 0.6; BiTe: Bi 0.5, Te 0.5 | experimental | [1] Drzewowska 2023 cites Brebrick 1968 doi | Table 6, p. 13, row 11 report | |
| 835.15 | peritectic: Liquid + Bi2Te3 -> BiTe | L: Te 0.5; Bi2Te3: Bi 0.4, Te 0.6; BiTe: Bi 0.5, Te 0.5 | experimental | [1] Drzewowska 2023 cites Glatz 1965 doi | Table 6, p. 13, row 12 report | |
| 835 | peritectic: Liquid + Bi2Te3 -> Bi4Te5 | Liquid: Te 0.52; Bi2Te3: Te 0.6; Bi4Te5: Te 0.556 | experimental | [2] Zhou 2024 cites Hasanova 2021 doi | Table 6, p. 16, row 15 report | |
| 834.75 | peritectic: Liquid + Bi2Te3 -> BiTe | L: Te 0.477; Bi2Te3: Bi 0.4, Te 0.6; BiTe: Bi 0.5, Te 0.5 | unspecified | [1] Drzewowska 2023 cites Chizhevskaya 1994 | Table 6, p. 13, row 8 report | |
| 834.15 | peritectic: Liquid + Bi2Te3 -> BiTe | L: Te 0.5; Bi2Te3: Bi 0.4, Te 0.6; BiTe: Bi 0.5, Te 0.5 | experimental | [1] Drzewowska 2023 cites Shimazaki 1978 | Table 6, p. 13, row 13 report | |
| 834 | peritectic: Liquid + Bi2Te3 -> Bi4Te5 | Liquid: Te 0.49; Bi2Te3: Te 0.6; Bi4Te5: Te 0.556 | model | [2] Zhou 2024 | Table 6, p. 16, row 16 report | |
| 833.15 | peritectic: Liquid + Bi2Te3 -> BiTe | L: Te 0.436; Bi2Te3: Bi 0.4, Te 0.6; BiTe: Bi 0.5, Te 0.5 | unspecified | [1] Drzewowska 2023 cites Mao 2018 doi | Table 6, p. 13, row 9 report | |
| 832.65 | peritectic: Liquid + Bi2Te3 -> BiTe | L: Te 0.456; Bi2Te3: Bi 0.4, Te 0.6; BiTe: Bi 0.5, Te 0.5 | model | [1] Drzewowska 2023 | Table 6, p. 13, row 7 report | |
| 823 | peritectic: Liquid + Bi4Te5 -> Bi8Te9 | Liquid: Te 0.5; Bi4Te5: Te 0.556; Bi8Te9: Te 0.529 | experimental | [2] Zhou 2024 cites Hasanova 2021 doi | Table 6, p. 16, row 17 report | |
| 823 | peritectic: Liquid + Bi4Te5 -> Bi8Te9 | Liquid: Te 0.453; Bi4Te5: Te 0.556; Bi8Te9: Te 0.529 | model | [2] Zhou 2024 | Table 6, p. 16, row 18 report | |
| 815 | peritectic: Liquid + Bi8Te9 -> BiTe | Liquid: Te 0.45; Bi8Te9: Te 0.529; BiTe: Te 0.5 | experimental | [2] Zhou 2024 cites Hasanova 2021 doi | Table 6, p. 16, row 19 report | |
| 815 | peritectic: Liquid + Bi8Te9 -> BiTe | Liquid: Te 0.426; Bi8Te9: Te 0.529; BiTe: Te 0.5 | model | [2] Zhou 2024 | Table 6, p. 16, row 20 report | |
| 813.15 | peritectic: Liquid + Bi2Te3 -> BiTe | L: Te 0.44; Bi2Te3: Bi 0.4, Te 0.6; BiTe: Bi 0.5, Te 0.5 | experimental | [1] Drzewowska 2023 cites Abrikosov 1969 doi | Table 6, p. 13, row 10 report | |
| 708 | peritectic: Liquid + BiTe -> Bi4Te3 | Liquid: Te 0.23; BiTe: Te 0.5; Bi4Te3: Te 0.429 | experimental | [2] Zhou 2024 cites Hasanova 2021 doi | Table 6, p. 16, row 21 report | |
| 708 | peritectic: Liquid + BiTe -> Bi4Te3 | Liquid: Te 0.195; BiTe: Te 0.5; Bi4Te3: Te 0.429 | model | [2] Zhou 2024 | Table 6, p. 16, row 22 report | |
| 694.55 | peritectic: Liquid + BiTe -> Bi2Te | L: Te 0.212; BiTe: Bi 0.5, Te 0.5; Bi2Te: Bi 0.666667, Te 0.333333 | model | [1] Drzewowska 2023 | Table 6, p. 13, row 14 report | |
| 693.85 | peritectic: Liquid + BiTe -> Bi2Te | L: Te 0.202; BiTe: Bi 0.5, Te 0.5; Bi2Te: Bi 0.666667, Te 0.333333 | unspecified | [1] Drzewowska 2023 cites Chizhevskaya 1994 | Table 6, p. 13, row 15 report | |
| 693.15 | peritectic: Liquid + BiTe -> Bi2Te | L: Te 0.205; BiTe: Bi 0.5, Te 0.5; Bi2Te: Bi 0.666667, Te 0.333333 | experimental | [1] Drzewowska 2023 cites Abrikosov 1969 doi | Table 6, p. 13, row 16 report | |
| 689 | peritectic: Liquid -> Bi2Te3 + (Te) | Liquid: Te 0.886; Bi2Te3: Te 0.6; (Te): Te 1 | experimental | [2] Zhou 2024 cites Drzewowska 2023 doi | Table 6, p. 16, row 13 report | |
| 688.75 | eutectic: Liquid -> Bi2Te3 + (Te) | L: Te 0.886; Bi2Te3: Bi 0.4, Te 0.6 | model | [1] Drzewowska 2023 | Table 6, p. 13, row 17 report | |
| 687.15 | eutectic: Liquid -> Bi2Te3 + (Te) | L: Te 0.907; Bi2Te3: Bi 0.4, Te 0.6 | unspecified | [1] Drzewowska 2023 cites Mao 2018 doi | Table 6, p. 13, row 19 report | |
| 687.15 | eutectic: Liquid -> Bi2Te3 + (Te) | Bi2Te3: Bi 0.4, Te 0.6 | experimental | [1] Drzewowska 2023 cites Glatz 1965 doi | Table 6, p. 13, row 21 report | |
| 687 | peritectic: Liquid -> Bi2Te3 + (Te) | Liquid: Te 0.907; Bi2Te3: Te 0.6; (Te): Te 1 | experimental | [2] Zhou 2024 cites Mao 2018 doi | Table 6, p. 16, row 12 report | |
| 686.25 | eutectic: Liquid -> Bi2Te3 + (Te) | L: Te 0.908; Bi2Te3: Bi 0.4, Te 0.6 | unspecified | [1] Drzewowska 2023 cites Chizhevskaya 1994 | Table 6, p. 13, row 18 report | |
| 686.15 | eutectic: Liquid -> Bi2Te3 + (Te) | L: Te 0.9; Bi2Te3: Bi 0.4, Te 0.6 | experimental | [1] Drzewowska 2023 cites Abrikosov 1969 doi | Table 6, p. 13, row 20 report | |
| 686 | peritectic: Liquid -> Bi2Te3 + (Te) | Liquid: Te 0.9; Bi2Te3: Te 0.6; (Te): Te 1 | experimental | [2] Zhou 2024 cites Abrikosov 1958 | Table 6, p. 16, row 10 report | |
| 686 | peritectic: Liquid -> Bi2Te3 + (Te) | Bi2Te3: Te 0.6; (Te): Te 1 | experimental | [2] Zhou 2024 cites Glatz 1965 doi | Table 6, p. 16, row 11 report | |
| 679 | peritectic: Liquid -> Bi2Te3 + (Te) | Liquid: Te 0.882; Bi2Te3: Te 0.607; (Te): Te 1 | model | [2] Zhou 2024 | Table 6, p. 16, row 14 report | |
| 665 | monotectic: Liquid + Bi4Te3 -> Bi2Te | Liquid: Te 0.16; Bi4Te3: Te 0.429; Bi2Te: Te 0.333 | experimental | [2] Zhou 2024 cites Hasanova 2021 doi | Table 6, p. 16, row 23 report | |
| 665 | monotectic: Liquid + Bi4Te3 -> Bi2Te | Liquid: Te 0.136; Bi4Te3: Te 0.429; Bi2Te: Te 0.333 | model | [2] Zhou 2024 | Table 6, p. 16, row 24 report | |
| 605.15 | peritectic: Liquid + Bi2Te -> Bi7Te3 | L: Te 0.1; Bi2Te: Bi 0.666667, Te 0.333333; Bi7Te3: Bi 0.7, Te 0.3 | experimental | [1] Drzewowska 2023 cites Yamana 1979 doi | Table 6, p. 13, row 25 report | |
| 605 | eutectic: Liquid + Bi2Te -> Bi7Te3 | Liquid: Te 0.1; Bi2Te: Te 0.333; Bi7Te3: Te 0.3 | experimental | [2] Zhou 2024 cites Hasanova 2021 doi | Table 6, p. 16, row 2 report | |
| 605 | eutectic: Liquid + Bi2Te -> Bi7Te3 | Liquid: Te 0.065; Bi2Te: Te 0.333; Bi7Te3: Te 0.3 | model | [2] Zhou 2024 | Table 6, p. 16, row 4 report | |
| 590.05 | peritectic: Liquid + Bi2Te -> Bi7Te3 | L: Te 0.05; Bi2Te: Bi 0.666667, Te 0.333333; Bi7Te3: Bi 0.7, Te 0.3 | model | [1] Drzewowska 2023 | Table 6, p. 13, row 22 report | |
| 590 | eutectic: Liquid + Bi2Te -> Bi7Te3 | Liquid: Te 0.05; Bi2Te: Te 0.333; Bi7Te3: Te 0.3 | experimental | [2] Zhou 2024 cites Drzewowska 2023 doi | Table 6, p. 16, row 3 report | |
| 586.45 | peritectic: Liquid + Bi2Te -> Bi7Te3 | L: Te 0.063; Bi2Te: Bi 0.666667, Te 0.333333; Bi7Te3: Bi 0.7, Te 0.3 | unspecified | [1] Drzewowska 2023 cites Chizhevskaya 1994 | Table 6, p. 13, row 23 report | |
| 585.15 | peritectic: Liquid + Bi2Te -> Bi7Te3 | L: Te 0.055; Bi2Te: Bi 0.666667, Te 0.333333; Bi7Te3: Bi 0.7, Te 0.3 | experimental | [1] Drzewowska 2023 cites Abrikosov 1969 doi | Table 6, p. 13, row 24 report | |
| 585 | eutectic: Liquid + Bi2Te -> Bi7Te3 | Liquid: Te 0.055; Bi2Te: Te 0.333; Bi7Te3: Te 0.3 | experimental | [2] Zhou 2024 cites Abrikosov 1958 | Table 6, p. 16, row 1 report | |
| 544 | peritectic: Liquid -> (Bi) + Bi7Te3 | Liquid: Te 0.011; (Bi): Te 0; Bi7Te3: Te 0.3 | model | [2] Zhou 2024 | Table 6, p. 16, row 9 report | |
| 544 | peritectic: Liquid -> (Bi) + Bi7Te3 | Liquid: Te 0.01; (Bi): Te 0; Bi7Te3: Te 0.3 | experimental | [2] Zhou 2024 cites Drzewowska 2023 doi | Table 6, p. 16, row 8 report | |
| 543.75 | eutectic: Liquid -> (Bi) + Bi7Te3 | L: Te 0.01; Bi7Te3: Bi 0.7, Te 0.3 | model | [1] Drzewowska 2023 | Table 6, p. 13, row 26 report | |
| 539.15 | eutectic: Liquid -> (Bi) + Bi7Te3 | Bi7Te3: Bi 0.7, Te 0.3 | experimental | [1] Drzewowska 2023 cites Glatz 1965 doi | Table 6, p. 13, row 29 report | |
| 539.15 | eutectic: Liquid -> (Bi) + Bi7Te3 | L: Te 0.024; Bi7Te3: Bi 0.7, Te 0.3 | experimental | [1] Drzewowska 2023 cites Abrikosov 1969 doi | Table 6, p. 13, row 28 report | |
| 539 | peritectic: Liquid -> (Bi) + Bi7Te3 | Liquid: Te 0.024; (Bi): Te 0; Bi7Te3: Te 0.3 | experimental | [2] Zhou 2024 cites Abrikosov 1958 | Table 6, p. 16, row 5 report | |
| 537.15 | eutectic: Liquid -> (Bi) + Bi7Te3 | L: Te 0.025; Bi7Te3: Bi 0.7, Te 0.3 | experimental | [1] Drzewowska 2023 cites Yamana 1979 doi | Table 6, p. 13, row 30 report | |
| 537 | peritectic: Liquid -> (Bi) + Bi7Te3 | Liquid: Te 0.025; (Bi): Te 0; Bi7Te3: Te 0.3 | experimental | [2] Zhou 2024 cites Hasanova 2021 doi | Table 6, p. 16, row 7 report | |
| 537 | peritectic: Liquid -> (Bi) + Bi7Te3 | (Bi): Te 0; Bi7Te3: Te 0.3 | experimental | [2] Zhou 2024 cites Glatz 1965 doi | Table 6, p. 16, row 6 report | |
| 536.45 | eutectic: Liquid -> (Bi) + Bi7Te3 | L: Te 0.011; Bi7Te3: Bi 0.7, Te 0.3 | unspecified | [1] Drzewowska 2023 cites Chizhevskaya 1994 | Table 6, p. 13, row 27 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.
| Phase | Compound | Value | T (K) | Class | MP DFT (kJ/mol-atom) | OQMD DFT (kJ/mol-atom) | Source | Location | Quote |
|---|---|---|---|---|---|---|---|---|---|
| Bi2Te | Bi2Te | -14.7 kJ/mol-atom | 298.15 | experimental | -14.943 (mp-aaacrvsf) | -13.097 (oqmd-2168844) | [2] Zhou 2024 cites Hasanova 2021 doi | Table 3, p. 5, row 104 report | |
| Bi2Te3 | Bi2Te3 | -39.8 kJ/mol-atom | 298.15 | experimental | -47.208 (mp-aaaabypm) | -22.887 (oqmd-3206) | [2] Zhou 2024 cites Sidorko 2008 doi | Table 3, p. 5, row 110 report | |
| Bi2Te3 | Bi2Te3 | -16.903 kJ/mol-atom | 298.15 | experimental | -47.208 (mp-aaaabypm) | -22.887 (oqmd-3206) | [2] Zhou 2024 cites Semenkovich 1972 doi | Table 3, p. 5, row 108 report | |
| Bi2Te3 | Bi2Te3 | -16.82 kJ/mol-atom ± 0.67 | 298.15 | experimental | -47.208 (mp-aaaabypm) | -22.887 (oqmd-3206) | [2] Zhou 2024 cites Vecher 1968 | Table 3, p. 5, row 109 report | |
| Bi2Te3 | Bi2Te3 | -16.1 kJ/mol-atom ± 1 | 298.15 | experimental | -47.208 (mp-aaaabypm) | -22.887 (oqmd-3206) | [2] Zhou 2024 cites Boncheva-Mladenova 1972 doi | Table 3, p. 5, row 107 report | |
| Bi2Te3 | Bi2Te3 | -15.84 kJ/mol-atom | 298.15 | experimental | -47.208 (mp-aaaabypm) | -22.887 (oqmd-3206) | [2] Zhou 2024 cites Hasanova 2021 doi | Table 3, p. 5, row 112 report | |
| Bi2Te3 | Bi2Te3 | -15.7 kJ/mol-atom | 298.15 | experimental | -47.208 (mp-aaaabypm) | -22.887 (oqmd-3206) | [2] Zhou 2024 cites Howlett 1964 | Table 3, p. 5, row 106 report | |
| Bi4Te3 | Bi4Te3 | -11.717 kJ/mol-atom | 298.15 | experimental | -34.084 (mp-aaaabptt) | -16.486 (oqmd-5865) | [2] Zhou 2024 cites Hasanova 2021 doi | Table 3, p. 5, row 103 report | |
| Bi4Te5 | -16.578 kJ/mol-atom | 298.15 | experimental | [2] Zhou 2024 cites Hasanova 2021 doi | Table 3, p. 5, row 100 report | ||||
| Bi7Te3 | -13.54 kJ/mol-atom | 298.15 | experimental | [2] Zhou 2024 cites Hasanova 2021 doi | Table 3, p. 5, row 105 report | ||||
| Bi8Te9 | Bi8Te9 | -16.871 kJ/mol-atom | 298.15 | experimental | -41.1 (mp-aaabhacc) | -20.289 (oqmd-90970) | [2] Zhou 2024 cites Hasanova 2021 doi | Table 3, p. 5, row 101 report | |
| BiTe | BiTe | -17 kJ/mol-atom | 298.15 | experimental | -39.379 (mp-aaaabijg) | -19.207 (oqmd-5864) | [2] Zhou 2024 cites Hasanova 2021 doi | Table 3, p. 5, row 102 report |
Other properties
Phase equilibrium (14)
| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|---|
| Phase composition | Bi2Te + BiTe + (Bi) Bi2Te: Bi 0.6593, Te 0.3407; BiTe: Bi 0.5906, Te 0.4094; (Bi): Bi 1, Te 0 | experimental | [1] Drzewowska 2023 | Table 2, p. 5, row 8 report | |||
| Phase composition | Bi2Te + BiTe + (Bi) Bi2Te: Bi 0.6548, Te 0.3453; BiTe: Bi 0.542, Te 0.458; (Bi): Bi 1, Te 0 | experimental | [1] Drzewowska 2023 | Table 2, p. 5, row 5 report | |||
| Phase composition | Bi2Te + BiTe + (Bi) Bi2Te: Bi 0.6593, Te 0.3407; BiTe: Bi 0.5906, Te 0.4094; (Bi): Bi 1, Te 0 | experimental | [1] Drzewowska 2023 | Table 2, p. 5, row 7 report | |||
| Phase composition | Bi2Te3 + (Te) + eutectic Bi2Te3: Bi 0.3371, Te 0.6629; (Te): Bi 0.0124, Te 0.9876; eutectic: Bi 0.1717, Te 0.8283 | experimental | [1] Drzewowska 2023 | Table 2, p. 5, row 1 report | |||
| Phase composition | Bi2Te3 + BiTe + (Bi) Bi2Te3: Bi 0.4068, Te 0.5932; BiTe: Bi 0.5574, Te 0.4426; (Bi): Bi 0.9633, Te 0.0368 | experimental | [1] Drzewowska 2023 | Table 2, p. 5, row 3 report | |||
| Phase composition | Bi2Te3 + eutectic Bi2Te3: Bi 0.3722, Te 0.6278; eutectic: Bi 0.2472, Te 0.7528 | experimental | [1] Drzewowska 2023 | Table 2, p. 5, row 2 report | |||
| Phase composition | Bi7Te3 + BiTe + (Bi) Bi7Te3: Bi 0.6977, Te 0.3023; BiTe: Bi 0.5607, Te 0.4393; (Bi): Bi 1, Te 0 | experimental | [1] Drzewowska 2023 | Table 2, p. 5, row 6 report | |||
| Phase composition | BiTe + (Bi) + Bi2Te BiTe: Bi 0.5099, Te 0.4902; (Bi): Bi 0.9922, Te 0.0078; Bi2Te: Bi 0.6186, Te 0.3814 | experimental | [1] Drzewowska 2023 | Table 2, p. 5, row 4 report | |||
| Phase composition | 513.15 | Bi2Te Bi2Te: Bi 0.6589, Te 0.3411 | experimental | [1] Drzewowska 2023 | Table 3, p. 5, row 5 report | ||
| Phase composition | 513.15 | Bi7Te3 + (Bi) Bi7Te3: Bi 0.6995, Te 0.3005; (Bi): Bi 1, Te 0 | experimental | [1] Drzewowska 2023 | Table 3, p. 5, row 6 report | ||
| Phase composition | 663.15 | Bi2Te3 + (Te) Bi2Te3: Bi 0.3827, Te 0.6173; (Te): Bi 0, Te 1 | experimental | [1] Drzewowska 2023 | Table 3, p. 5, row 1 report | ||
| Phase composition | 663.15 | BiTe + Bi2Te + (Bi) BiTe: Bi 0.559, Te 0.441; Bi2Te: Bi 0.6645, Te 0.3355; (Bi): Bi 1, Te 0 | experimental | [1] Drzewowska 2023 | Table 3, p. 5, row 4 report | ||
| Phase composition | 753.15 | Bi2Te3 Bi2Te3: Bi 0.3858, Te 0.6142 | experimental | [1] Drzewowska 2023 | Table 3, p. 5, row 2 report | ||
| Phase composition | 753.15 | BiTe BiTe: Bi 0.4257, Te 0.5743 | experimental | [1] Drzewowska 2023 | Table 3, p. 5, row 3 report |
Crystal structure (12)
| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|---|
| Lattice a | 0.449 Å | 298.15 | Bi2Te alloy: Te 0.333333 | model | [2] Zhou 2024 cites Mao 2018 doi | Table 1, p. 2, row 11 report | |
| Lattice a | 0.438 Å | 298.15 | Bi2Te3 alloy: Te 0.6 | experimental | [2] Zhou 2024 cites Soonpaa 1963 doi | Table 1, p. 2, row 14 report | |
| Lattice a | 0.443 Å | 298.15 | Bi4Te3 alloy: Te 0.428571 | experimental | [2] Zhou 2024 cites Yamana 1979 doi | Table 1, p. 2, row 13 report | |
| Lattice a | 4.4214 Å | 298.15 | Bi4Te5 alloy: Te 0.555556 | experimental | [2] Zhou 2024 cites Brebrick 1968 doi | Table 1, p. 2, row 17 report | |
| Lattice a | 4.41 Å | 298.15 | Bi8Te9 alloy: Te 0.529412 | experimental | [2] Zhou 2024 cites Feutelais 1993 doi | Table 1, p. 2, row 15 report | |
| Lattice a | 0.44 Å | 298.15 | BiTe alloy: Te 0.5 | experimental | [2] Zhou 2024 cites Semiletov 1954 | Table 1, p. 2, row 12 report | |
| Lattice c | 11.9 Å | 298.15 | Bi2Te alloy: Te 0.333333 | model | [2] Zhou 2024 cites Mao 2018 doi | Table 1, p. 2, row 11 report | |
| Lattice c | 3.057 Å | 298.15 | Bi2Te3 alloy: Te 0.6 | experimental | [2] Zhou 2024 cites Soonpaa 1963 doi | Table 1, p. 2, row 14 report | |
| Lattice c | 4.187 Å | 298.15 | Bi4Te3 alloy: Te 0.428571 | experimental | [2] Zhou 2024 cites Yamana 1979 doi | Table 1, p. 2, row 13 report | |
| Lattice c | 78.195 Å | 298.15 | Bi4Te5 alloy: Te 0.555556 | experimental | [2] Zhou 2024 cites Brebrick 1968 doi | Table 1, p. 2, row 17 report | |
| Lattice c | 103 Å | 298.15 | Bi8Te9 alloy: Te 0.529412 | experimental | [2] Zhou 2024 cites Feutelais 1993 doi | Table 1, p. 2, row 15 report | |
| Lattice c | 2.397 Å | 298.15 | BiTe alloy: Te 0.5 | experimental | [2] Zhou 2024 cites Semiletov 1954 | Table 1, p. 2, row 12 report |
Sources
Reporting papers the values were read from (a value cited from another work names that work in its row).
- S. Drzewowska, B. Onderka, Different Approach to Thermodynamic Description of Bi-Te Binary System, J. Phase Equilib. Diffus. 44, 429-444 (2023). doi:10.1007/s11669-023-01049-9
- Jiaqiang Zhou, Jiong Wang, Biao Hu, Dongyu Cui, Thermodynamic Modeling of the Bi-Se and Bi-Te Binary Systems, J. Phase Equilib. Diffus. 45, 89-113 (2024). doi:10.1007/s11669-024-01093-z