Name: | RASTSVETAEVITE | ||
Specification: | [1], "distorted" structure type - eudialyte, DF, MD | ||
Formula: | Na27K8Ca12Fe3Zr6[Si55O144][O,OH,H2O]6Cl2 | ||
Symmetry Class: | trigonal | ||
Space Group: | R 3m | ||
Unit Cell Parameters: | a = 14.2490 | c = 60.9690 | ||
Number of Formula Unit: | Z = 3 | Unit Cell Volume, Å3: | Vc = 10720.34 |
Number of Atomic Position per full Unit Cell: | P/U = 912 | Molar Volume, cm3/mol: | Vm = 2152.42 |
Number of Reflexes used in Structure Determination: | NR = 3900 | X-ray density, g/cm3: | p = 2.83 |
R-factor: | R = 0.0450 | MU, 1/cm: | µ = 249.708 |
Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 88.146 |
Theta-Interval for CPDP: | T/I = 1-30 |