Li–Te system
19 accepted literature values from 1 paper(s) (experimental 6, model 9, DFT 4); 1 calculated phase diagram(s). 8 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 (7) · papers (bibliography) · Markdown
| Evidence class | Values |
|---|---|
| experimental | 6 |
| model | 9 |
| DFT | 4 |
| Property group | Values |
|---|---|
| invariant reaction | 10 |
| phase transition | 4 |
| formation | 5 |
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 |
|---|---|---|---|
| LiTe-22Yu.tdb | S. Yu, J. Wang, D. Cui, S. Chen, Q. Wu, Y. Du, J. Phase Equilib. Diffus., 43, 193-213(2022). doi:10.1007/s11669-022-00950-z | 036b3481f222317d3bcbeb3f51c5b4afb04df8b7d60054bd5a9a7b55e5161508 | viewer · TDB · JSON |
| TDB file | T (K) | Phases at the invariant |
|---|---|---|
| LiTe-22Yu.tdb | 1083.07 | LIQUID#2 (x(Te) 0.05) + LIQUID (x(Te) 0.18374) + LI2TE_C1 (x(Te) 0.33333) |
| LiTe-22Yu.tdb | 722.81 | LI2TE_C1 (x(Te) 0.33333) + LIQUID (x(Te) 0.60958) + LITE3 (x(Te) 0.75) |
| LiTe-22Yu.tdb | 696.96 | LITE3 (x(Te) 0.75) + LIQUID (x(Te) 0.8839) + HEXAGONAL_A8 (x(Te) 1) |
| LiTe-22Yu.tdb | 575.2 | LI2TE_C1 (x(Te) 0.33333) + LITE3 (x(Te) 0.75) + HEXAGONAL_A8 (x(Te) 1) |
| LiTe-22Yu.tdb | 453.6 | BCC_A2 (x(Te) 0) + LIQUID (x(Te) 0) + LI2TE_C1 (x(Te) 0.33333) |
Convex hulls: Materials Project DFT hull · OQMD DFT hull
Invariant reactions (literature)
| T (K) | Reaction / phases | Compositions (mole fraction) | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|
| 1085.2 | monotectic: L2 -> L1 + Li2Te | L2: Te 0.24; L1: Te 0.075; Li2Te: Te 0.333 | experimental | [1] Yu 2022 cites Cunningham 1973 doi | Table 6, p. 16, row 8 report | |
| 1082.9 | monotectic: L2 -> L1 + Li2Te | L2: Te 0.184; L1: Te 0.05; Li2Te: Te 0.333 | model | [1] Yu 2022 | Table 6, p. 16, row 7 report | |
| 722.7 | eutectic: L -> LiTe3 + Li2Te | L: Te 0.609; LiTe3: Te 0.75; Li2Te: Te 0.333 | model | [1] Yu 2022 | Table 6, p. 16, row 5 report | |
| 721.7 | eutectic: L -> LiTe3 + Li2Te | L: Te 0.64; LiTe3: Te 0.75; Li2Te: Te 0.333 | experimental | [1] Yu 2022 cites Cunningham 1973 doi | Table 6, p. 16, row 6 report | |
| 696.9 | eutectic: L -> (Te) + LiTe3 | L: Te 0.884; (Te): Te 1; LiTe3: Te 0.75 | model | [1] Yu 2022 | Table 6, p. 16, row 3 report | |
| 696.3 | eutectic: L -> (Te) + LiTe3 | L: Te 0.895; (Te): Te 1; LiTe3: Te 0.75 | experimental | [1] Yu 2022 cites Cunningham 1973 doi | Table 6, p. 16, row 4 report | |
| 577 | LiTe3 -> (Te) + Li2Te | LiTe3: Te 0.75; (Te): Te 1; Li2Te: Te 0.333 | model | [1] Yu 2022 cites Sangster 1992 doi | Table 6, p. 16, row 14 report | |
| 575.1 | LiTe3 -> (Te) + Li2Te | LiTe3: Te 0.75; (Te): Te 1; Li2Te: Te 0.333 | model | [1] Yu 2022 | Table 6, p. 16, row 13 report | |
| 453.6 | eutectic: L -> (Li) + Li2Te | L: Te 0; (Li): Te 0; Li2Te: Te 0.333 | model | [1] Yu 2022 | Table 6, p. 16, row 1 report | |
| 453.1 | eutectic: L -> (Li) + Li2Te | L: Te 0; (Li): Te 0; Li2Te: Te 0.333 | experimental | [1] Yu 2022 cites Cunningham 1973 doi | Table 6, p. 16, row 2 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 |
|---|---|---|---|---|---|---|---|---|---|
| Li2Te | Li2Te | -118.949 kJ/mol-atom | 298.15 | model | -113.668 (mp-aaaaadti) | -100.679 (oqmd-11316) | [1] Yu 2022 | Table 2, p. 5, row 18 report | |
| Li2Te | -115.667 kJ/mol-atom | 0 | DFT | [1] Yu 2022 cites Morachevskii 2022 | Table 2, p. 5, row 15 report | ||||
| Li2Te | -113.61 kJ/mol-atom | 0 | DFT | [1] Yu 2022 cites Jain 2013 doi | Table 2, p. 5, row 17 report | ||||
| Li2Te | -100.59 kJ/mol-atom | 0 | DFT | [1] Yu 2022 cites Saal 2013 doi | Table 2, p. 5, row 16 report | ||||
| Li2Te | -100.012 kJ/mol-atom | 0 | DFT | [1] Yu 2022 | Table 2, p. 5, row 14 report |
Other properties
Phase transition (4)
| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|---|
| Phase transition | 732.7 K | 732.7 | L -> LiTe3 L: Te 0.75; LiTe3: Te 0.75 | model | [1] Yu 2022 | Table 6, p. 16, row 11 report | |
| Phase transition | 733 K | 733 | L -> LiTe3 L: Te 0.75; LiTe3: Te 0.75 | experimental | [1] Yu 2022 cites Cunningham 1973 doi | Table 6, p. 16, row 12 report | |
| Phase transition | 1468.2 K | 1468.2 | L -> Li2Te L: Te 0.333; Li2Te: Te 0.333 | model | [1] Yu 2022 | Table 6, p. 16, row 9 report | |
| Phase transition | 1472 K | 1472 | L -> Li2Te L: Te 0.333; Li2Te: Te 0.333 | experimental | [1] Yu 2022 cites Cunningham 1973 doi | Table 6, p. 16, row 10 report |
Sources
Reporting papers the values were read from (a value cited from another work names that work in its row).
- Shangzhao Yu, Jiong Wang, Dongyu Cui, Shanxiong Chen, Qing Wu, Yong Du, Thermodynamic Modelling of the Te-X (X = Cu, Ga, Li, Sr) Systems, J. Phase Equilib. Diffus. 43, 193-213 (2022). doi:10.1007/s11669-022-00950-z