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#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/96/1529619.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1529619
loop_
_publ_author_name
'Belokoneva, E.L.'
'Belov, N.V.'
_publ_section_title
;
 The crystal structure of the synthetic Ga, Ge-Gelenite Ca2 Ga2 Ge O7 =
 Ca2 Ga (Ga Ge) O7 and its comparison with the structure Ca3 Ga2 Ge4 O14 =
 Ca3 Ge ((Ga2 Ge) Ge2 O14)
;
_journal_name_full               'Doklady Akademii Nauk SSSR'
_journal_page_first              1363
_journal_page_last               1366
_journal_volume                  260
_journal_year                    1981
_chemical_formula_sum            'Ca2 Ga2 Ge O7'
_chemical_name_systematic        'Ca2 Ga (Ga Ge) O7'
_space_group_IT_number           113
_symmetry_space_group_name_Hall  'P -4 2ab'
_symmetry_space_group_name_H-M   'P -4 21 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.896
_cell_length_b                   7.896
_cell_length_c                   5.207
_cell_volume                     324.640
_citation_journal_id_ASTM        DANKAS
_cod_data_source_file            Belokoneva_DANKAS_1981_1587.cif
_cod_data_source_block           Ca2Ga2Ge1O7
_cod_original_cell_volume        324.6399
_cod_original_formula_sum        'Ca2 Ga2 Ge1 O7'
_cod_database_code               1529619
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
y,-x,-z
-x,-y,z
-y,x,-z
x+1/2,-y+1/2,-z
-y+1/2,-x+1/2,z
-x+1/2,y+1/2,-z
y+1/2,x+1/2,z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Ga1 Ga+3 0 0 0 1 0.0
Ca1 Ca+2 0.1615 0.6615 0.4886 1 0.0
Ga2 Ga+3 0.3559 0.8559 0.0384 0.5 0.0
O2 O-2 0.361 0.861 0.692 1 0.0
Ge1 Ge+4 0.3559 0.8559 0.0384 0.5 0.0
O3 O-2 0 0.5 0.806 1 0.0
O1 O-2 0.089 0.165 0.787 1 0.0
