Card No: 1415       Created: 13/05/2002    Last edition: 27/07/2016

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 = 3Unit 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 = 0.0450MU, 1/cm: µ = 249.708
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 88.146
Theta-Interval for CPDP: T/I = 1-30