| Name: | VILLIAUMITE | ||
| Specification: | [3], structure type - halite, syn, at 176oC | ||
| Formula: | NaF | ||
| Symmetry Class: | cubic | ||
| Space Group: | F m3m | ||
| Unit Cell Parameters: | a = 4.6585 | ||
| Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 101.10 |
| Number of Atomic Position per full Unit Cell: | P/U = 8 | Molar Volume, cm3/mol: | Vm = 15.22 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.76 |
| R-factor: | - | MU, 1/cm: | µ = 65.914 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 23.901 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||