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#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/58/1535808.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_1535808
loop_
_publ_author_name
'Udagawa, S.'
'Urabe, K.'
'Katayama, K.'
_publ_section_title
;
 Crystal structure analysis of alpha-Ca2 Ge O4
;
_journal_name_full               'Semento Hijutsu Nempo'
_journal_page_first              37
_journal_page_last               41
_journal_volume                  30
_journal_year                    1976
_chemical_formula_sum            'Ca2 Ge'
_chemical_name_systematic        'Ca2 Ge O4'
_space_group_IT_number           186
_symmetry_space_group_name_Hall  'P 6c -2c'
_symmetry_space_group_name_H-M   'P 63 m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   5.507
_cell_length_b                   5.507
_cell_length_c                   7.171
_cell_volume                     188.339
_citation_journal_id_ASTM        SGNEAD
_cod_data_source_file            Udagawa_SGNEAD_1976_936.cif
_cod_data_source_block           Ca2Ge1
_cod_original_cell_volume        188.3391
_cod_original_formula_sum        'Ca2 Ge1'
_cod_database_code               1535808
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x-y,x,z+1/2
-y,x-y,z
-x,-y,z+1/2
-x+y,-x,z
y,-x+y,z+1/2
y,x,z+1/2
-x+y,y,z
-x,-x+y,z+1/2
-y,-x,z
x-y,-y,z+1/2
x,x-y,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
Ge1 Ge+4 0.3333 0.6667 0.276 1 0.0
Ca2 Ca+2 0 0 0.028 1 0.0
Ca1 Ca+2 0.3333 0.6667 0.796 1 0.0
