| Name: | BEARTHITE | ||
| Specification: | [1], structure type - brackebuschite | ||
| Formula: | Ca2Al[PO4]2(OH) | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | P 2(1)/m | ||
| Unit Cell Parameters: | a = 7.2310 | b = 5.7340 | c = 8.2630 | beta = 112.5700 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 316.37 |
| Number of Atomic Position per full Unit Cell: | P/U = 28 | Molar Volume, cm3/mol: | Vm = 95.28 |
| Number of Reflexes used in Structure Determination: | NR = 1236 | X-ray density, g/cm3: | p = 3.29 |
| R-factor: | R = 0.0560 | MU, 1/cm: | µ = 215.587 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 65.617 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||