Card No: 4080       Created: 01/08/1990    Last edition: 20/04/2016

Name: SANTACLARAITE
Specification: [1]
Formula: CaMn4Si5O14(OH)(OH) · H2O
Symmetry Class: triclinic
Space Group: I 1(-)
Unit Cell
Parameters:
a = 10.2730 | b = 11.9100 | c = 12.0010 | alpha = 105.7700 | beta = 110.6400 | gamma = 87.1300
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 1320.67
Number of Atomic Position
per full Unit Cell
:
P/U = 108 Molar Volume, cm3/mol: Vm = 198.87
Number of Reflexes used in
Structure Determination
:

NR = 3307
X-ray density, g/cm3: p = 3.40
R-factor: R = 0.0360MU, 1/cm: µ = 408.329
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 120.273
Theta-Interval for CPDP: T/I = 1-45