| Name: | BETZITE | ||
| Specification: | [1], DF | ||
| Formula: | Na6Ca2[Al6Si6O24]Cl4 | ||
| Symmetry Class: | hexagonal | ||
| Space Group: | P 6(3) | ||
| Unit Cell Parameters: | a = 12.8166 | c = 5.3562 | ||
| Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å3: | Vc = 761.96 |
| Number of Atomic Position per full Unit Cell: | P/U = 84 | Molar Volume, cm3/mol: | Vm = 458.96 |
| Number of Reflexes used in Structure Determination: | NR = 1007 | X-ray density, g/cm3: | p = 2.36 |
| R-factor: | R = 0.0407 | MU, 1/cm: | µ = 127.628 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 53.981 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||