Card No: 6211       Created: 22/06/2005    Last edition: 13/01/2009

Name: DATOLITE
Specification: [3], structure type - datolite
Formula: CaBSiO4(OH)
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/c
Unit Cell
Parameters:
a = 4.8500 | b = 7.6270 | c = 9.6590 | beta = 90.2550
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 357.29
Number of Atomic Position
per full Unit Cell
:
P/U = 36 Molar Volume, cm3/mol: Vm = 53.80
Number of Reflexes used in
Structure Determination
:

NR = 599
X-ray density, g/cm3: p = 2.97
R-factor: R = 0.0320MU, 1/cm: µ = 169.882
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 57.140
Theta-Interval for CPDP: T/I = 1-35