#------------------------------------------------------------------------------
#$Date: 2024-04-18 18:56:43 +0300 (Thu, 18 Apr 2024) $
#$Revision: 291269 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/02/9000262.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_9000262
loop_
_publ_author_name
'Morimoto, N.'
'Tokonami, M.'
'Koto, K.'
'Nakajima, S.'
_publ_section_title
;
 Crystal structures of the high pressure polymorphs of Mn2GeO4
;
_journal_name_full               'American Mineralogist'
_journal_page_first              62
_journal_page_last               75
_journal_volume                  57
_journal_year                    1972
_chemical_formula_sum            'Ge Mn2 O4'
_chemical_name_common            Mn2GeO4-delta
_space_group_IT_number           55
_symmetry_space_group_name_Hall  '-P 2 2ab'
_symmetry_space_group_name_H-M   'P b a m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.262
_cell_length_b                   9.274
_cell_length_c                   2.954
_cell_formula_units_Z            2
_cell_volume                     144.155
_database_code_amcsd             0000271
_exptl_crystal_density_diffrn    5.679
_cod_original_formula_sum        'Mn2 Ge O4'
_cod_database_code               9000262
_amcsd_formula_title             Mn2GeO4-delta
loop_
_space_group_symop_operation_xyz
x,y,z
1/2+x,1/2-y,z
1/2-x,1/2+y,-z
1/2-x,1/2+y,z
1/2+x,1/2-y,-z
x,y,-z
-x,-y,z
-x,-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
Mn 0.00673 0.01176 0.01768 -0.00025 0.00000 0.00000
Ge 0.00743 0.00741 0.01459 0.00000 0.00000 0.00000
O1 0.01094 0.01133 0.01282 -0.00470 0.00000 0.00000
O2 0.00926 0.00741 0.01326 0.00000 0.00000 0.00000
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Mn 0.06220 0.32220 0.50000
Ge 0.00000 0.00000 0.00000
O1 0.22950 0.04330 0.50000
O2 0.37220 0.31410 0.00000
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0000271
