| Name: | ANDRADITE | ||
| Specification: | [3], structure type - garnet, syn, at 100oK | ||
| Formula: | Ca3Fe2Si3O12 | ||
| Symmetry Class: | cubic | ||
| Space Group: | I a3d | ||
| Unit Cell Parameters: | a = 12.0490 | ||
| Number of Formula Unit: | Z = 8 | Unit Cell Volume, Å3: | Vc = 1749.25 |
| Number of Atomic Position per full Unit Cell: | P/U = 160 | Molar Volume, cm3/mol: | Vm = 131.71 |
| Number of Reflexes used in Structure Determination: | NR = 343 | X-ray density, g/cm3: | p = 3.86 |
| R-factor: | R = 0.0210 | MU, 1/cm: | µ = 464.577 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 120.419 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||