| Name: | PYRRHOTITE | ||
| Specification: | [7], 6C | ||
| Formula: | (Fe,Ni)12S12 | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | F d | ||
| Unit Cell Parameters: | a = 6.8973 | b = 11.9540 | c = 34.6210 | beta = 90.0000 | ||
| Number of Formula Unit: | Z = 8 | Unit Cell Volume, Å3: | Vc = 2854.51 |
| Number of Atomic Position per full Unit Cell: | P/U = 192 | Molar Volume, cm3/mol: | Vm = 214.92 |
| Number of Reflexes used in Structure Determination: | NR = 1493 | X-ray density, g/cm3: | p = 4.92 |
| R-factor: | R = 0.0290 | MU, 1/cm: | µ = 413.631 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 84.054 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||