Card No: 1643       Created: 05/04/1988    Last edition: 14/03/2017

Name: GALEITE
Specification: [1]
Formula: Na15[SO4]5F4Cl
Symmetry Class: trigonal
Space Group: P 31m
Unit Cell
Parameters:
a = 12.1970 | c = 13.9550
Number of Formula Unit: Z = 3Unit Cell Volume, Å3: Vc = 1797.90
Number of Atomic Position
per full Unit Cell
:
P/U = 135 Molar Volume, cm3/mol: Vm = 360.98
Number of Reflexes used in
Structure Determination
:

NR = 2078
X-ray density, g/cm3: p = 2.59
R-factor: R = 0.0900MU, 1/cm: µ = 92.367
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 35.605
Theta-Interval for CPDP: T/I = 1-45