| Name: | VISHNEVITE | ||
| Specification: | [3], DF | ||
| Formula: | [Na1.88K1.29][Si3Al3O12][SO4]0.29 | ||
| Symmetry Class: | hexagonal | ||
| Space Group: | P 6(3) | ||
| Unit Cell Parameters: | a = 12.7228 | c = 5.1980 | ||
| Number of Formula Unit: | Z = 6 | Unit Cell Volume, Å3: | Vc = 728.67 |
| Number of Atomic Position per full Unit Cell: | P/U = 72 | Molar Volume, cm3/mol: | Vm = 73.15 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.29 |
| R-factor: | - | MU, 1/cm: | µ = 96.007 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 41.970 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||