| Name: | DUMONTITE | ||
| Specification: | [1] | ||
| Formula: | Pb2[UO2]3O2[PO4]2 · 5H2O | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | P 2(1)/m | ||
| Unit Cell Parameters: | a = 8.1180 | b = 16.8190 | c = 6.9830 | beta = 109.0300 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 901.33 |
| Number of Atomic Position per full Unit Cell: | P/U = 56 | Molar Volume, cm3/mol: | Vm = 271.45 |
| Number of Reflexes used in Structure Determination: | NR = 1298 | X-ray density, g/cm3: | p = 5.62 |
| R-factor: | R = 0.0500 | MU, 1/cm: | µ = 1311.138 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 233.196 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||