Card No: 8580       Created: 8/06/12    Last edition: 15/06/2013

Name: SITINAKITE
Specification: [2], syn, at 20oK
Formula: NaTi2O2[SiO4](OH) · 2[HH]2O
Symmetry Class: tetragonal
Space Group: P 4(2)/mcm
Unit Cell
Parameters:
a = 7.8800 | c = 11.9530
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 742.21
Number of Atomic Position
per full Unit Cell
:
P/U = 68 Molar Volume, cm3/mol: Vm = 111.77
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.67
R-factor: -MU, 1/cm: µ = 214.927
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 80.368
Theta-Interval for CPDP: T/I = 1-45