| Name: | PHARMACOLITE | ||
| Specification: | [1], "distorted" structure type - gypsum | ||
| Formula: | CaH[AsO4] · 2H2O | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | I a | ||
| Unit Cell Parameters: | a = 5.9745 | b = 15.4340 | c = 6.2797 | beta = 114.8300 | ||
| Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 525.52 |
| Number of Atomic Position per full Unit Cell: | P/U = 32 | Molar Volume, cm3/mol: | Vm = 79.14 |
| Number of Reflexes used in Structure Determination: | NR = 618 | X-ray density, g/cm3: | p = 2.72 |
| R-factor: | R = 0.0400 | MU, 1/cm: | µ = 175.522 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 64.604 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||