| Name: | PYRRHOTITE | ||
| Specification: | [8], 5C | ||
| Formula: | (Fe,Ni)9S10 | ||
| Symmetry Class: | orthorhombic | ||
| Space Group: | C mca | ||
| Unit Cell Parameters: | a = 6.8930 | b = 11.9390 | c = 28.6350 | ||
| Number of Formula Unit: | Z = 8 | Unit Cell Volume, Å3: | Vc = 2356.53 |
| Number of Atomic Position per full Unit Cell: | P/U = 156 | Molar Volume, cm3/mol: | Vm = 177.43 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 4.61 |
| R-factor: | R = 0.0720 | MU, 1/cm: | µ = 394.527 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 85.546 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||