| Name: | RICHETITE | ||
| Specification: | [1] | ||
| Formula: | (Fe3+,Mg)Pb8.6[UO2]36O36(OH)24 · 41H2O | ||
| Symmetry Class: | triclinic | ||
| Space Group: | P 1(-) | ||
| Unit Cell Parameters: | a = 12.0919 | b = 16.3364 | c = 20.2881 | alpha = 68.8000 | beta = 78.7000 | gamma = 76.1000 | ||
| Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å3: | Vc = 3600.65 |
| Number of Atomic Position per full Unit Cell: | P/U = 223 | Molar Volume, cm3/mol: | Vm = 2168.80 |
| Number of Reflexes used in Structure Determination: | NR = 9955 | X-ray density, g/cm3: | p = 6.15 |
| R-factor: | R = 0.0433 | MU, 1/cm: | µ = 1624.362 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 264.199 |
| Theta-Interval for CPDP: | T/I = 1-25 | ||