Crystal system | Rhombohedral | Tetragonal |
Space group | R3c | P4bm |
a, b | 5.49700 | 5.49234 |
c | 13.52987 | 3.87917 |
α, β, γ | 90, 90, 120 | 90, 90, 90 |
Volume % | 64.77 | 35.23 |