Card No: 6273       Created: 02/06/2005    Last edition: 13/01/2009

Name: HOLTITE
Specification: [2], DF
Formula: [Si2.43Sb0.36As0.21]BO3Al6[Al0.62Ta0.26]O15(O,OH)2.65
Symmetry Class: orthorhombic
Space Group: P nma
Unit Cell
Parameters:
a = 4.6950 | b = 11.9060 | c = 20.3800
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 1139.21
Number of Atomic Position
per full Unit Cell
:
P/U = 128 Molar Volume, cm3/mol: Vm = 171.55
Number of Reflexes used in
Structure Determination
:

NR = 1664
X-ray density, g/cm3: p = 3.74
R-factor: R = 0.0300MU, 1/cm: µ = 214.294
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 57.298
Theta-Interval for CPDP: T/I = 1-45