| Name: | POUDRETTEITE | ||
| Specification: | [1], structure type - osumilite | ||
| Formula: | KNa2B3Si12O30 | ||
| Symmetry Class: | hexagonal | ||
| Space Group: | P 6/mcc | ||
| Unit Cell Parameters: | a = 10.2390 | c = 13.4850 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 1224.32 |
| Number of Atomic Position per full Unit Cell: | P/U = 96 | Molar Volume, cm3/mol: | Vm = 368.73 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.53 |
| R-factor: | R = 0.0300 | MU, 1/cm: | µ = 89.476 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 35.309 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||