| Name: | CORKITE | ||
| Specification: | [1], "distorted" structure type - alunite | ||
| Formula: | PbFe3[SO4][PO4](OH)6 | ||
| Symmetry Class: | trigonal | ||
| Space Group: | R 3m | ||
| Unit Cell Parameters: | a = 7.2800 | c = 16.8210 | ||
| Number of Formula Unit: | Z = 3 | Unit Cell Volume, Å3: | Vc = 772.05 |
| Number of Atomic Position per full Unit Cell: | P/U = 78 | Molar Volume, cm3/mol: | Vm = 155.01 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 4.35 |
| R-factor: | R = 0.0280 | MU, 1/cm: | µ = 580.788 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 133.618 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||