| Name: | FERRIPERBOEITE-(La) | ||
| Specification: | [1], structure type - perboite, DF | ||
| Formula: | Ca(La,Ce)3[Fe3+Al2Fe2+]Si2O7[SiO4]3O(OH)2 | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | P 2(1)/m | ||
| Unit Cell Parameters: | a = 8.9458 | b = 5.7297 | c = 17.6192 | beta = 115.9000 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 812.05 |
| Number of Atomic Position per full Unit Cell: | P/U = 76 | Molar Volume, cm3/mol: | Vm = 244.56 |
| Number of Reflexes used in Structure Determination: | NR = 2532 | X-ray density, g/cm3: | p = 4.55 |
| R-factor: | R = 0.0355 | MU, 1/cm: | µ = 1045.422 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 229.964 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||