| Name: | THAUMASITE | ||
| Specification: | [2], at 303oK | ||
| Formula: | Ca3Si(OH)6CO3SO4 · 12H2O | ||
| Symmetry Class: | hexagonal | ||
| Space Group: | P 6(3) | ||
| Unit Cell Parameters: | a = 11.0575 | c = 10.4163 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 1102.96 |
| Number of Atomic Position per full Unit Cell: | P/U = 62 | Molar Volume, cm3/mol: | Vm = 332.18 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 1.87 |
| R-factor: | - | MU, 1/cm: | µ = 87.414 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 46.642 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||