Phase transition and volume change of CeN_
| Crystal | Phase transition pressure [GPa] | Volume change [%] | ||||
|---|---|---|---|---|---|---|
| Present | Others | Expt. | Present | Others | Expt. | |
| CeN | ||||||
| 68 | 68 [10] | 65−70 [10] | 10.0 | 10.8 [10] | ||
| 62 [6] | 5 [6] | 10.9 [10] | ||||
| 88 [7] | 5.8 [7] | |||||
Calculated elastic properties of CeN_
| Crystal | Approximation | C11 | C12 | C44 | C12 – C44 | G | Y | A | σ | B/G |
|---|---|---|---|---|---|---|---|---|---|---|
| CeN | Present | 315.0 | 73.5 | 77.2 | −3.7 | 92.41 | 231.02 | 0.6393 | 0.249 | 1.666 |
| (Others) | 299.0 [7] | 60.8 [7] | 63.0 [7] | −2.2 [7] Calculated from others theoretical results. | 119.1 [7] | 278.45 [7] | – | 0.168 [7] | – |
Calculated ground state properties of rare earth nitride_
| Crystal | Approximation | a [Å] | B [GPa] | B′ |
|---|---|---|---|---|
| CeN | Present | 5.020 | 154 | 3.5 |
| Expt. | 5.021(2) [10] | 156(3) [10] | 4.0 [10] | |
| Others | 5.024 [10] | 158.1 [10] | 3.3 [10] | |
| 5.021(1) [14] | 153(1)h | − | ||
| 5.020(1) [15] | 159.0 [6] | 3.3 [9] | ||
| 5.023(1) [5] | 140.2 [7] | |||
| 5.020(1) [16] | 158.1 [9] | |||
| 5.022(2) [17] | ||||
| 5.019(2) [18] |