#------------------------------------------------------------------------------
#$Date: 2024-05-02 13:48:35 +0300 (Thu, 02 May 2024) $
#$Revision: 291455 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/74/9007477.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_9007477
loop_
_publ_author_name
'Smith, G. S.'
'Isaacs, P. B.'
_publ_section_title
;
 The crystal structure of quartz-like GeO2
 Note: polymorph of argutite
;
_journal_name_full               'Acta Crystallographica'
_journal_page_first              842
_journal_page_last               846
_journal_paper_doi               10.1107/S0365110X64002262
_journal_volume                  17
_journal_year                    1964
_chemical_formula_structural     GeO2
_chemical_formula_sum            'Ge O2'
_symmetry_space_group_name_H-M   'P 32 2 1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   4.987
_cell_length_b                   4.987
_cell_length_c                   5.652
_cell_formula_units_Z            3
_cell_volume                     121.734
_database_code_amcsd             0009284
_exptl_crystal_density_diffrn    4.281
_cod_database_code               9007477
_amcsd_formula_title             GeO2
loop_
_space_group_symop_operation_xyz
x,y,z
y,x,2/3-z
-y,x-y,2/3+z
-x,-x+y,1/3-z
-x+y,-x,1/3+z
x-y,-y,-z
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Ge 0.00718 0.00633 0.00680 0.00321 0.00000 0.00000
O 0.01814 0.01342 0.01343 0.01115 -0.00495 -0.00371
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ge 0.45130 0.00000 0.00000
O 0.39690 0.30210 0.09090
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0009284
