| Name: | NEPHELINE | ||
| Specification: | [25], DF | ||
| Formula: | K0.8Na3Si4.2Al3.7O16 | ||
| Symmetry Class: | hexagonal | ||
| Space Group: | P 6(3) | ||
| Unit Cell Parameters: | a = 9.9965 | c = 8.3796 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 725.19 |
| Number of Atomic Position per full Unit Cell: | P/U = 60 | Molar Volume, cm3/mol: | Vm = 218.40 |
| Number of Reflexes used in Structure Determination: | NR = 1623 | X-ray density, g/cm3: | p = 2.62 |
| R-factor: | R = 0.0191 | MU, 1/cm: | µ = 101.765 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 38.785 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||