#------------------------------------------------------------------------------
#$Date: 2017-10-06 19:24:22 +0300 (Fri, 06 Oct 2017) $
#$Revision: 201816 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/46/9014631.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the American Mineralogist Crystal Structure Database,
# http://rruff.geo.arizona.edu/AMS/amcsd.php
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_9014631
loop_
_publ_author_name
'Hang, C.'
'Simonov, M. A.'
'Belov, N. V.'
_publ_section_title
;
 Crystal structures of willemite Zn2[SiO4] and its germanium analog Zn2[GeO4]
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              387
_journal_page_last               390
_journal_volume                  15
_journal_year                    1970
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Ge O4 Zn2'
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-P 3*'
_symmetry_space_group_name_H-M   'R -3 :R'
_cell_angle_alpha                107.7
_cell_angle_beta                 107.7
_cell_angle_gamma                107.7
_cell_length_a                   8.836
_cell_length_b                   8.836
_cell_length_c                   8.836
_cell_volume                     563.199
_database_code_amcsd             0018745
_exptl_crystal_density_diffrn    4.730
_cod_original_cell_volume        563.200
_cod_original_sg_symbol_H-M      'R -3'
_cod_original_formula_sum        'Zn2 Ge O4'
_cod_database_code               9014631
_amcsd_formula_title             Zn2[GeO4]
loop_
_space_group_symop_operation_xyz
x,y,z
-z,-x,-y
y,z,x
-x,-y,-z
z,x,y
-y,-z,-x
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Zn1 0.79800 0.56200 0.38900
Zn2 0.13200 0.89600 0.72300
Ge 0.46500 0.22900 0.05600
O1 0.31700 0.00500 -0.03400
O2 0.62500 0.31200 0.27200
O3 0.97300 0.64100 0.63600
O4 0.57900 0.24900 -0.07800
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0018745
