| Name: | ZWIESELITE | ||
| Specification: | [1], structure type - triplite | ||
| Formula: | Fe2[PO4]F | ||
| Symmetry Class: | monoclinic-gamma | ||
| Space Group: | **I 2/a | ||
| Unit Cell Parameters: | a = 11.9990 | b = 9.8900 | c = 6.4890 | gamma = 107.7200 | ||
| Number of Formula Unit: | Z = 8 | Unit Cell Volume, Å3: | Vc = 733.52 |
| Number of Atomic Position per full Unit Cell: | P/U = 64 | Molar Volume, cm3/mol: | Vm = 55.23 |
| Number of Reflexes used in Structure Determination: | NR = 1795 | X-ray density, g/cm3: | p = 4.09 |
| R-factor: | R = 0.0530 | MU, 1/cm: | µ = 200.059 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 48.968 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||