| Name: | COTUNNITE | ||
| Specification: | [1], "distorted" structure type - matlockite | ||
| Formula: | PbCl2 | ||
| Symmetry Class: | orthorhombic | ||
| Space Group: | P nam | ||
| Unit Cell Parameters: | a = 7.6150 | b = 9.0220 | c = 4.5140 | ||
| Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 310.12 |
| Number of Atomic Position per full Unit Cell: | P/U = 12 | Molar Volume, cm3/mol: | Vm = 46.70 |
| Number of Reflexes used in Structure Determination: | NR = 532 | X-ray density, g/cm3: | p = 5.95 |
| R-factor: | R = 0.0400 | MU, 1/cm: | µ = 1190.153 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 199.875 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||