Card No: 680       Created: 04/08/1999    Last edition: 03/03/2020

Name: BURTITE
Specification: [1], structure type - wickmanite
Formula: CaSn(OH)6
Symmetry Class: cubic
Space Group: *P n3m
Unit Cell
Parameters:
a = 8.1280
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 536.97
Number of Atomic Position
per full Unit Cell
:
P/U = 32 Molar Volume, cm3/mol: Vm = 80.86
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.23
R-factor: -MU, 1/cm: µ = 470.526
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 145.895
Theta-Interval for CPDP: T/I = 1-45