Card No: 8836       Created: 28/10/13    Last edition: 23/05/2016

Name: KHOMYAKOVITE
Specification: [1], structure type - eudialyte, DF
Formula: Na12Sr3Ca6Fe3Zr3W[Si25O73][O,OH,H2O]3(OH,Cl)2
Symmetry Class: trigonal
Space Group: R 3m
Unit Cell
Parameters:
a = 14.2959 | c = 30.0840
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 5324.63
Number of Atomic Position
per full Unit Cell
:
P/U = 441 Molar Volume, cm3/mol: Vm = 3207.22
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.88
R-factor: -MU, 1/cm: µ = 237.757
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 82.466
Theta-Interval for CPDP: T/I = 1-45