Card No: 5627       Created: 19/06/2003    Last edition: 26/05/2015

Name: HINGGANITE-(Y)
Specification: [5], 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 = 4.7430 | b = 7.6170 | c = 9.9050 | beta = 90.4700
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 357.83
Number of Atomic Position
per full Unit Cell
:
P/U = 34 Molar Volume, cm3/mol: Vm = 107.77
Number of Reflexes used in
Structure Determination
:

NR = 610
X-ray density, g/cm3: p = 3.82
R-factor: R = 0.0330MU, 1/cm: µ = 297.941
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 78.046
Theta-Interval for CPDP: T/I = 1-45