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#$Date: 2024-04-18 18:56:43 +0300 (Thu, 18 Apr 2024) $
#$Revision: 291269 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/04/9000457.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_9000457
loop_
_publ_author_name
'Phillips, M. W.'
'Kroll, H.'
'Pentinghaus, H.'
'Ribbe, P. H.'
_publ_section_title
;
 The structure of synthetic paracelsian analogs, SrGa2Si2O8 and SrGa2Ge2O8
;
_journal_name_full               'American Mineralogist'
_journal_page_first              659
_journal_page_last               666
_journal_volume                  60
_journal_year                    1975
_chemical_formula_structural     'Sr Ga2 (Si2 O8)'
_chemical_formula_sum            'Ga2 Ge2 O8 Sr'
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 90.432
_cell_angle_gamma                90
_cell_length_a                   9.2056
_cell_length_b                   9.6602
_cell_length_c                   8.5834
_cell_formula_units_Z            4
_cell_volume                     763.282
_database_code_amcsd             0000468
_exptl_crystal_density_diffrn    4.353
_cod_original_formula_sum        'Sr Ga2 Ge2 O8'
_cod_database_code               9000457
_amcsd_formula_title             SrGa2Ge2O8
loop_
_space_group_symop_operation_xyz
x,y,z
1/2+x,1/2-y,z
1/2-x,1/2+y,-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Sr 0.88570 0.41250 0.24990
Ga1 0.23590 0.92420 0.93290
Ge1 0.24250 0.92060 0.56220
Ge2 0.05650 0.19920 0.94080
Ga2 0.05290 0.19450 0.56850
O1 0.19260 0.09110 0.01790
O2 0.19050 0.07840 0.48330
O3 0.11620 0.37190 0.93400
O4 0.11820 0.37290 0.56580
O5 0.91340 0.19700 0.07370
O6 0.90070 0.19720 0.43150
O7 0.00170 0.13630 0.76050
O8 0.32820 0.92500 0.74500
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0000468
