Card No: 2291       Created: 20/11/1992    Last edition: 02/06/2015

Name: KAOLINITE
Specification: [2]
Formula: Al2Si2O5(OH)4
Symmetry Class: triclinic
Space Group: C 1
Unit Cell
Parameters:
a = 5.1554 | b = 8.9448 | c = 7.4048 | alpha = 91.7000 | beta = 104.8620 | gamma = 89.8220
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 329.89
Number of Atomic Position
per full Unit Cell
:
P/U = 34 Molar Volume, cm3/mol: Vm = 99.35
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.64
R-factor: R = 0.1200MU, 1/cm: µ = 77.799
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 29.485
Theta-Interval for CPDP: T/I = 1-45