Card No: 437       Created: 27/04/1988    Last edition: 13/01/2009

Name: BAYLISSITE
Specification: [1]
Formula: K2Mg2[CO3]2 · 4H2O
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/n
Unit Cell
Parameters:
a = 11.4040 | b = 6.2280 | c = 6.8260 | beta = 99.6600
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 477.94
Number of Atomic Position
per full Unit Cell
:
P/U = 30 Molar Volume, cm3/mol: Vm = 143.94
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 1.99
R-factor: -MU, 1/cm: µ = 97.742
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 49.110
Theta-Interval for CPDP: T/I = 1-30