| Name: | HERCYNITE | ||
| Specification: | [11], structure type - normal spinel | ||
| Formula: | (Fe,Mg,Al)Al2O4 | ||
| Symmetry Class: | cubic | ||
| Space Group: | *F d3m | ||
| Unit Cell Parameters: | a = 8.1451 | ||
| Number of Formula Unit: | Z = 8 | Unit Cell Volume, Å3: | Vc = 540.37 |
| Number of Atomic Position per full Unit Cell: | P/U = 56 | Molar Volume, cm3/mol: | Vm = 40.69 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 4.15 |
| R-factor: | - | MU, 1/cm: | µ = 196.814 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 47.435 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||