Card No: 1397       Created: 03/03/1991    Last edition: 13/01/2009

Name: EUCLASE
Specification: [5], at 62 kbar
Formula: BeAlSiO4OH
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/a
Unit Cell
Parameters:
a = 4.7300 | b = 14.1360 | c = 4.5800 | beta = 100.1600
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 301.43
Number of Atomic Position
per full Unit Cell
:
P/U = 32 Molar Volume, cm3/mol: Vm = 45.39
Number of Reflexes used in
Structure Determination
:

NR = 197
X-ray density, g/cm3: p = 3.17
R-factor: R = 0.0400MU, 1/cm: µ = 86.940
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 27.394
Theta-Interval for CPDP: T/I = 1-45