Tm system
13 accepted literature values from 3 paper(s) (experimental 3, model 5, DFT 2, unspecified 3); 0 calculated phase diagram(s). 1 further extracted value(s) not accepted by the reader-agreement checks are only in the JSON/CSV.
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| Evidence class | Values |
|---|---|
| experimental | 3 |
| model | 5 |
| DFT | 2 |
| unspecified | 3 |
| Property group | Values |
|---|---|
| invariant reaction | 1 |
| phase transition | 3 |
| formation | 2 |
| crystal structure | 7 |
Invariant reactions (literature)
| T (K) | Reaction / phases | Compositions (mole fraction) | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|
| 1793.15 | metatectic/catatectic: L + (betaTm) <-> (alphaTm) | L: Tm 1; (betaTm): Tm 1; (alphaTm): Tm 1 | experimental | [1] Kardellass 2014 cites Okamoto 1993 | Table 8, p. 10, row 31 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 |
|---|---|---|---|---|---|---|---|---|---|
| Tm (fcc) | -2.68 kJ/mol-atom | 0 | DFT | [2] Dong 2012 cites Wang 2004 doi | Table 1, p. 2, row 34 report | ||||
| Tm (fcc) | -2.68 kJ/mol-atom | 0 | DFT | [2] Dong 2012 | Table 1, p. 2, row 33 report |
Other properties
Phase transition (3)
| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|---|
| Phase transition | 1793.15 K | 1793.15 | polymorphic: alphaTm <-> betaTm alphaTm: Tm 1; betaTm: Tm 1 | experimental | [1] Kardellass 2014 cites Okamoto 1993 | Table 8, p. 10, row 32 report | |
| Phase transition | 1818.15 K | 1818.15 | congruent melting: L <-> (betaTm) L: Tm 1; (betaTm): Tm 1 | model | [1] Kardellass 2014 | Table 8, p. 10, row 34 report | |
| Phase transition | 1818.15 K | 1818.15 | congruent melting: L <-> (betaTm) L: Tm 1; (betaTm): Tm 1 | experimental | [1] Kardellass 2014 cites Okamoto 1993 | Table 8, p. 10, row 33 report |
Crystal structure (7)
| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|---|
| Lattice a | 3.558 Å | Tm Tm: Tm 1 | model | [3] Djaballah 2015 | Table 1, p. 2, row 23 report | ||
| Lattice a | 3.536 Å | 298.15 | Tm Tm: Tm 1 | unspecified | [3] Djaballah 2015 cites Daou 1983 doi | Table 1, p. 2, row 22 report | |
| Lattice a printed: a | 4.918 Å | 298.15 | Tm (fcc) alloy: Tm 1 | model | [2] Dong 2012 | Table 1, p. 2, row 35 report | |
| Lattice b | 3.558 Å | Tm Tm: Tm 1 | model | [3] Djaballah 2015 | Table 1, p. 2, row 23 report | ||
| Lattice b | 3.536 Å | 298.15 | Tm Tm: Tm 1 | unspecified | [3] Djaballah 2015 cites Daou 1983 doi | Table 1, p. 2, row 22 report | |
| Lattice c | 5.523 Å | Tm Tm: Tm 1 | model | [3] Djaballah 2015 | Table 1, p. 2, row 23 report | ||
| Lattice c | 5.556 Å | 298.15 | Tm Tm: Tm 1 | unspecified | [3] Djaballah 2015 cites Daou 1983 doi | Table 1, p. 2, row 22 report |
Sources
Reporting papers the values were read from (a value cited from another work names that work in its row).
- S. Kardellass, C. Servant, N. Selhaoui, A. Iddaoudi, Thermodynamic evaluations of the iron–lutetium and iron–thulium systems, Calphad 46, 42-54 (2014). doi:10.1016/j.calphad.2014.01.003
- H.Q. Dong, X.M. Tao, T. Laurila, M. Paulasto-Kröckel, Thermodynamic assessment of Au–Ho and Au–Tm binary systems, Calphad 37, 87-93 (2012). doi:10.1016/j.calphad.2012.02.002
- Y. Djaballah, A. Said Amer, Ş. Uğur, G. Uğur, A. Hidoussi, A. Belgacem-Bouzida, Thermodynamic description of the Bi–Cs and Bi–Tm system supported by first-principles calculations, Calphad 48, 72-78 (2015). doi:10.1016/j.calphad.2014.11.002