| Name: | NATROJAROSITE | ||
| Specification: | [5], structure type - alunite, syn | ||
| Formula: | NaFe3[SO4]2(OH)6 | ||
| Symmetry Class: | trigonal | ||
| Space Group: | R 3(-)m | ||
| Unit Cell Parameters: | a = 7.3152 | c = 16.5868 | ||
| Number of Formula Unit: | Z = 3 | Unit Cell Volume, Å3: | Vc = 768.69 |
| Number of Atomic Position per full Unit Cell: | P/U = 78 | Molar Volume, cm3/mol: | Vm = 154.34 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 3.18 |
| R-factor: | - | MU, 1/cm: | µ = 147.276 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 46.324 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||