Card No: 3213       Created: 14/10/1998    Last edition: 24/01/2018

Name: OFFRETITE
Specification: [3], D, DF, ZL
Formula: K0.91Mg1.02Ca1.13Al5.41Si12.62O36 · 16.64H2O
Symmetry Class: hexagonal
Space Group: P 6(-)m2
Unit Cell
Parameters:
a = 13.3900 | c = 7.5980
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 1179.75
Number of Atomic Position
per full Unit Cell
:
P/U = 83 Molar Volume, cm3/mol: Vm = 710.61
Number of Reflexes used in
Structure Determination
:

NR = 391
X-ray density, g/cm3: p = 2.13
R-factor: R = 0.0960MU, 1/cm: µ = 77.291
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 36.292
Theta-Interval for CPDP: T/I = 1-45