Ir–W system
12 accepted literature values from 1 paper(s) (experimental 6, model 6); 1 calculated phase diagram(s). 1 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 (8) · papers (bibliography) · Markdown
| Evidence class | Values |
|---|---|
| experimental | 6 |
| model | 6 |
| Property group | Values |
|---|---|
| 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 |
|---|---|---|---|
| IrW-20Hua.tdb | Y.-Y. Huang, B. Wu, F. Li, L.-L. Chen, Z.-X. Deng, K. Chang, J. Mining Metall. B, 56, 109-18(2020). doi:10.2298/JMMB190211001H | ad9a9f3cc83e11548f4603d7e9aae44dda1aabfcb1ed6e17153220c5bd37a338 | viewer · TDB · JSON |
| TDB file | T (K) | Phases at the invariant |
|---|---|---|
| IrW-20Hua.tdb | 2846.18 | LIQUID (x(W) 0.70735) + IRW3_D8B (x(W) 0.7995) + BCC_A2 (x(W) 0.93883) |
| IrW-20Hua.tdb | 2728.42 | IRW_A3 (x(W) 0.60218) + LIQUID (x(W) 0.64827) + IRW3_D8B (x(W) 0.75481) |
| IrW-20Hua.tdb | 2579.39 | FCC_A1 (x(W) 0.19061) + LIQUID (x(W) 0.22053) + IRW_A3 (x(W) 0.23656) |
| IrW-20Hua.tdb | 2074.88 | IRW_A3 (x(W) 0.56273) + IRW3_D8B (x(W) 0.75184) + BCC_A2 (x(W) 0.95018) |
| IrW-20Hua.tdb | 1921.14 | FCC_A1 (x(W) 0.20837) + IR3W_D019 (x(W) 0.23331) + IRW_A3 (x(W) 0.2404) |
| IrW-20Hua.tdb | 1847.89 | IRW_B19 (x(W) 0.49767) + IRW_A3 (x(W) 0.54313) + BCC_A2 (x(W) 0.96487) |
| IrW-20Hua.tdb | 1507.94 | IR3W_D019 (x(W) 0.33617) + IRW_A3 (x(W) 0.37392) + IRW_B19 (x(W) 0.47839) |
Convex hulls: Materials Project DFT hull · OQMD DFT hull
Other properties
Crystal structure (12)
| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|---|
| Lattice a | 5.551 Å | Ir3W alloy: W 0.25 | model | [1] Huang 2020 | Table 1, p. 3, row 20 report | ||
| Lattice a | 4.486 Å | IrW alloy: W 0.5 | model | [1] Huang 2020 | Table 1, p. 3, row 22 report | ||
| Lattice a | 5.496 Å | 298.15 | Ir3W alloy: W 0.25 | experimental | [1] Huang 2020 cites Giessen 1965 | Table 1, p. 3, row 19 report | |
| Lattice a | 4.452 Å | 298.15 | IrW alloy: W 0.5 | experimental | [1] Huang 2020 cites Giessen 1965 | Table 1, p. 3, row 21 report | |
| Lattice b | 5.551 Å | Ir3W alloy: W 0.25 | model | [1] Huang 2020 | Table 1, p. 3, row 20 report | ||
| Lattice b | 2.788 Å | IrW alloy: W 0.5 | model | [1] Huang 2020 | Table 1, p. 3, row 22 report | ||
| Lattice b | 5.496 Å | 298.15 | Ir3W alloy: W 0.25 | experimental | [1] Huang 2020 cites Giessen 1965 | Table 1, p. 3, row 19 report | |
| Lattice b | 2.76 Å | 298.15 | IrW alloy: W 0.5 | experimental | [1] Huang 2020 cites Giessen 1965 | Table 1, p. 3, row 21 report | |
| Lattice c | 4.436 Å | Ir3W alloy: W 0.25 | model | [1] Huang 2020 | Table 1, p. 3, row 20 report | ||
| Lattice c | 4.866 Å | IrW alloy: W 0.5 | model | [1] Huang 2020 | Table 1, p. 3, row 22 report | ||
| Lattice c | 4.39 Å | 298.15 | Ir3W alloy: W 0.25 | experimental | [1] Huang 2020 cites Giessen 1965 | Table 1, p. 3, row 19 report | |
| Lattice c | 4.811 Å | 298.15 | IrW alloy: W 0.5 | experimental | [1] Huang 2020 cites Giessen 1965 | Table 1, p. 3, row 21 report |
Sources
Reporting papers the values were read from (a value cited from another work names that work in its row).
- Y.-Y. Huang, B. Wu, F. Li, L.-L. Chen, Z.-X. Deng, K. Chang, First-principles and CALPHAD-type study of the Ir-Mo and Ir-W systems, J min metall B Metall 56, 109-118 (2020). doi:10.2298/jmmb190211001h