Card No: 7458       Created: 19/01/2009    Last edition: 23/05/2016

Name: TASEQITE
Specification: [1], structure type - eudialyte, DF
Formula: (Na,K)12Sr3Ca6(Fe,Mn)3Zr3NbSi25O73[O,OH,H2O]3Cl2
Symmetry Class: trigonal
Space Group: R 3m
Unit Cell
Parameters:
a = 14.2828 | c = 30.0222
Number of Formula Unit: Z = 3Unit Cell Volume, Å3: Vc = 5303.95
Number of Atomic Position
per full Unit Cell
:
P/U = 420 Molar Volume, cm3/mol: Vm = 1064.92
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.16
R-factor: -MU, 1/cm: µ = 299.049
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 94.687
Theta-Interval for CPDP: T/I = 1-45