Card No: 10217       Created: 11/08/17    Last edition: 13/10/2017

Name: ALLORIITE
Specification: [1], DF
Formula: (Na,K,Ca)16[Si12Al12O48][SO4]2[SO3,CO3][OH,O,Cl,H2O]3,5
Symmetry Class: trigonal
Space Group: P 31c
Unit Cell
Parameters:
a = 12.8920 | c = 21.3400
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 3071.61
Number of Atomic Position
per full Unit Cell
:
P/U = 270 Molar Volume, cm3/mol: Vm = 1850.14
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.37
R-factor: -MU, 1/cm: µ = 97.883
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 41.299
Theta-Interval for CPDP: T/I = 1-45