Card No: 2913       Created: 21/05/1996    Last edition: 29/12/2015

Name: MILARITE
Specification: [8], structure type - osumilite, DF
Formula: K(K,Na)0.16Ca2[Be2.19Al0.81]Si12O30[H2O]
Symmetry Class: hexagonal
Space Group: P 6/mcc
Unit Cell
Parameters:
a = 10.3980 | c = 13.7710
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 1289.42
Number of Atomic Position
per full Unit Cell
:
P/U = 110 Molar Volume, cm3/mol: Vm = 388.33
Number of Reflexes used in
Structure Determination
:

NR = 989
X-ray density, g/cm3: p = 2.56
R-factor: R = 0.0350MU, 1/cm: µ = 119.807
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 46.742
Theta-Interval for CPDP: T/I = 1-45