Card No: 6930       Created: 07/05/2007    Last edition: 19/04/2015

Name: VLODAVETSITE
Specification: [1]
Formula: AlCa2[SO4]2F2Cl · 4H2O
Symmetry Class: tetragonal
Space Group: I 4/m
Unit Cell
Parameters:
a = 6.8700 | c = 13.3420
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 629.70
Number of Atomic Position
per full Unit Cell
:
P/U = 56 Molar Volume, cm3/mol: Vm = 189.65
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.34
R-factor: -MU, 1/cm: µ = 140.259
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 59.813
Theta-Interval for CPDP: T/I = 1-45