Card No: 1136       Created: 23/04/1991    Last edition: 02/03/2017

Name: DATOLITE
Specification: [2], structure type - datolite
Formula: CaBSiO4(OH)
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/c
Unit Cell
Parameters:
a = 4.8320 | b = 7.6080 | c = 9.6360 | beta = 90.4000
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 354.23
Number of Atomic Position
per full Unit Cell
:
P/U = 36 Molar Volume, cm3/mol: Vm = 53.34
Number of Reflexes used in
Structure Determination
:

NR = 1297
X-ray density, g/cm3: p = 3.02
R-factor: R = 0.0590MU, 1/cm: µ = 171.568
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 56.854
Theta-Interval for CPDP: T/I = 1-45