| Name: | PHARMACOSIDERITE | ||
| Specification: | [1], structure type - pharmacosiderite, DF | ||
| Formula: | KFe4[AsO4]3(OH)4 · 5H2O | ||
| Symmetry Class: | cubic | ||
| Space Group: | P 4(-)3m | ||
| Unit Cell Parameters: | a = 7.9800 | ||
| Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å3: | Vc = 508.17 |
| Number of Atomic Position per full Unit Cell: | P/U = 33 | Molar Volume, cm3/mol: | Vm = 306.09 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.59 |
| R-factor: | R = 0.0660 | MU, 1/cm: | µ = 152.632 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 58.832 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||