Card No: 4599       Created: 13/02/91    Last edition: 16/12/2014

Name: SUGILITE
Specification: [1], structure type - osumilite, DN
Formula: Na2K(Fe,Mn,Al)2Li3Si12O30
Symmetry Class: hexagonal
Space Group: P 6/mcc
Unit Cell
Parameters:
a = 10.0090 | c = 14.0060
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 1215.14
Number of Atomic Position
per full Unit Cell
:
P/U = 104 Molar Volume, cm3/mol: Vm = 365.96
Number of Reflexes used in
Structure Determination
:

NR = 622
X-ray density, g/cm3: p = 2.80
R-factor: R = 0.0290MU, 1/cm: µ = 169.138
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 60.463
Theta-Interval for CPDP: T/I = 1-45