Card No: 2434       Created: 11/12/1998    Last edition: 13/01/2009

Name: KYANITE
Specification: [13], structure type - kyanite, at 37 kbar
Formula: Al2SiO5
Symmetry Class: triclinic
Space Group: P 1(-)
Unit Cell
Parameters:
a = 7.0650 | b = 7.8050 | c = 5.5370 | alpha = 90.1200 | beta = 101.0800 | gamma = 105.8600
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 287.74
Number of Atomic Position
per full Unit Cell
:
P/U = 32 Molar Volume, cm3/mol: Vm = 43.33
Number of Reflexes used in
Structure Determination
:

NR = 1113
X-ray density, g/cm3: p = 3.74
R-factor: R = 0.0680MU, 1/cm: µ = 121.023
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 32.365
Theta-Interval for CPDP: T/I = 1-45