Card No: 1135       Created: 03/05/1988    Last edition: 13/01/2009

Name: DATOLITE
Specification: [1], structure type - datolite
Formula: CaBSiO4(OH)
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/c
Unit Cell
Parameters:
a = 4.8400 | b = 7.6000 | c = 9.6200 | beta = 90.9000
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 353.82
Number of Atomic Position
per full Unit Cell
:
P/U = 32 Molar Volume, cm3/mol: Vm = 53.28
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.98
R-factor: -MU, 1/cm: µ = 171.542
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 57.499
Theta-Interval for CPDP: T/I = 1-35