Card No: 3215       Created: 15/10/1998    Last edition: 24/01/2018

Name: OFFRETITE
Specification: [5], D, DF, ZL
Formula: K0.88Mg1.06Ca0.97Al5.26Si12.81O36 · 16.85H2O
Symmetry Class: hexagonal
Space Group: P 6(-)m2
Unit Cell
Parameters:
a = 13.2930 | c = 7.6080
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 1164.25
Number of Atomic Position
per full Unit Cell
:
P/U = 86 Molar Volume, cm3/mol: Vm = 701.27
Number of Reflexes used in
Structure Determination
:

NR = 397
X-ray density, g/cm3: p = 2.05
R-factor: R = 0.0900MU, 1/cm: µ = 76.481
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 37.281
Theta-Interval for CPDP: T/I = 1-45