Card No: 8018       Created: 14/05/2010    Last edition: 08/01/2013

Name: VATERITE
Specification: [3], mathematical model
Formula: CaCO3
Symmetry Class: hexagonal
Space Group: P 6(5)22
Unit Cell
Parameters:
a = 7.2900 | c = 25.3020
Number of Formula Unit: Z = 18Unit Cell Volume, Å3: Vc = 1164.50
Number of Atomic Position
per full Unit Cell
:
P/U = 90 Molar Volume, cm3/mol: Vm = 38.97
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.57
R-factor: -MU, 1/cm: µ = 182.184
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 70.939
Theta-Interval for CPDP: T/I = 1-45