Card No: 8210       Created: 20/01/11    Last edition: 26/05/2015

Name: HINGGANITE-(Y)
Specification: [6], structure type - datolite, DN
Formula: [Y1.3Dy0.4Ca0.3]Be2Fe0.24[SiO4]2(OH)2
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/a
Unit Cell
Parameters:
a = 9.8830 | b = 7.6091 | c = 4.7423 | beta = 90.3000
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 356.62
Number of Atomic Position
per full Unit Cell
:
P/U = 34 Molar Volume, cm3/mol: Vm = 107.40
Number of Reflexes used in
Structure Determination
:

NR = 1299
X-ray density, g/cm3: p = 4.10
R-factor: R = 0.0329MU, 1/cm: µ = 453.827
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 110.714
Theta-Interval for CPDP: T/I = 1-45