Card No: 5626       Created: 19/06/2003    Last edition: 26/05/2015

Name: HINGGANITE-(Y)
Specification: [4], structure type - datolite
Formula: (Y,Ca)2(Be,B)2Fe0.3[SiO4]2(O,OH)2
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/c
Unit Cell
Parameters:
a = 4.7390 | b = 7.6070 | c = 9.8980 | beta = 90.4500
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 356.81
Number of Atomic Position
per full Unit Cell
:
P/U = 34 Molar Volume, cm3/mol: Vm = 107.46
Number of Reflexes used in
Structure Determination
:

NR = 611
X-ray density, g/cm3: p = 3.87
R-factor: R = 0.0390MU, 1/cm: µ = 303.816
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 78.480
Theta-Interval for CPDP: T/I = 1-45