| Name: | KARWOWSKIITE | ||
| Specification: | [1], DF | ||
| Formula: | Ca9MgFe2+0.5[]0.5[PO4]7 | ||
| Symmetry Class: | trigonal | ||
| Space Group: | R 3c | ||
| Unit Cell Parameters: | a = 10.3375 | c = 37.1443 | ||
| Number of Formula Unit: | Z = 6 | Unit Cell Volume, Å3: | Vc = 3437.59 |
| Number of Atomic Position per full Unit Cell: | P/U = 294 | Molar Volume, cm3/mol: | Vm = 345.10 |
| Number of Reflexes used in Structure Determination: | NR = 1366 | X-ray density, g/cm3: | p = 3.09 |
| R-factor: | R = 0.0212 | MU, 1/cm: | µ = 354.243 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 114.637 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||