| Material name | Graphite (2H) | |||||
| Composition | C | |||||
| Chemical formula weight | 12.01 | |||||
| System | Hexagonal | |||||
| Temperature (ºC) | r.t. | |||||
| a (Å), b (Å), c (Å) | 2.464(2) | 2.464(2) | 6.711(4) | |||
| α (deg), β (deg), γ (deg) | 90 | 90 | 120 | |||
| Unit cell volume (Å3) | 35.3 | |||||
| Calculated density (g/㎝3) | 2.26 | |||||
| Z | 4 | |||||
| Space group | P63/mmc (No.194) | |||||
| atom | site | g | x/a | y/b | z/c | B (Å2) |
| C1 | 2b | 1 | 0 | 0 | 1/4 | 0.58 |
| C2 | 2c | 1 | 1/3 | 2/3 | 1/4 | 0.61 |
| Comment | B values were calculated on the basis of Uij values in the reference. | |||||
Reference: P. Trucano and R. Chen, Nature, 258, 136 (1975).