| Name: | HEIMAEYITE | ||
| Specification: | [2], structure type - heimaeyite, Fe-analogue | ||
| Formula: | Na3Fe[SO4]3 | ||
| Symmetry Class: | trigonal | ||
| Space Group: | R 3(-) | ||
| Unit Cell Parameters: | a = 13.6231 | c = 9.0698 | ||
| Number of Formula Unit: | Z = 6 | Unit Cell Volume, Å3: | Vc = 1457.76 |
| Number of Atomic Position per full Unit Cell: | P/U = 114 | Molar Volume, cm3/mol: | Vm = 146.34 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.82 |
| R-factor: | R = 0.1195 | MU, 1/cm: | µ = 154.780 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 54.854 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||