Card No: 2425       Created: 12/07/1990    Last edition: 13/01/2009

Name: KYANITE
Specification: [4], structure type - kyanite, at 600oC
Formula: Al2[SiO5]
Symmetry Class: triclinic
Space Group: P 1(-)
Unit Cell
Parameters:
a = 7.1582 | b = 7.8821 | c = 5.6089 | alpha = 89.9000 | beta = 101.2100 | gamma = 105.9800
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 297.98
Number of Atomic Position
per full Unit Cell
:
P/U = 32 Molar Volume, cm3/mol: Vm = 44.87
Number of Reflexes used in
Structure Determination
:

NR = 1741
X-ray density, g/cm3: p = 3.61
R-factor: R = 0.0360MU, 1/cm: µ = 116.865
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