| Name: | PARATACAMITE | ||
| Specification: | [2] | ||
| Formula: | Cu2(OH)3Cl | ||
| Symmetry Class: | trigonal | ||
| Space Group: | R 3(-) | ||
| Unit Cell Parameters: | a = 13.6540 | c = 14.0410 | ||
| Number of Formula Unit: | Z = 24 | Unit Cell Volume, Å3: | Vc = 2266.98 |
| Number of Atomic Position per full Unit Cell: | P/U = 144 | Molar Volume, cm3/mol: | Vm = 56.90 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 3.75 |
| R-factor: | - | MU, 1/cm: | µ = 194.508 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 51.824 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||