#------------------------------------------------------------------------------
#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/22/2002229.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_2002229
loop_
_publ_author_name
'Deiseroth, H J'
'Mueller-Buschbaum, Hk'
_publ_section_title              'Zur Kenntnis von Sr Ga4 O7'
_journal_name_full
;
Zeitschrift fuer Anorganische und Allgemeine Chemie
;
_journal_page_first              154
_journal_page_last               160
_journal_paper_doi               10.1002/zaac.19723870204
_journal_volume                  387
_journal_year                    1972
_chemical_formula_structural     'Sr Ga4 O7'
_chemical_formula_sum            'Ga4 O7 Sr'
_chemical_name_systematic        'Strontium heptaoxotetragallate'
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 105.8
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.46
_cell_length_b                   9.19
_cell_length_c                   5.69
_cell_volume                     677.2
_exptl_crystal_density_meas      4.69
_cod_database_code               2002229
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y,1/2-z
-x,-y,-z
x,-y,1/2+z
1/2+x,1/2+y,z
1/2-x,1/2+y,1/2-z
1/2-x,1/2-y,-z
1/2+x,1/2-y,1/2+z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
Ga1 Ga3+ 8 f 0.3804 0.4408 0.2417 1. 0 d
Ga2 Ga3+ 8 f 0.3318 0.0863 0.202 1. 0 d
O1 O2- 8 f 0.19 0.063 0.088 1. 0 d
O2 O2- 8 f 0.115 0.449 0.058 1. 0 d
O3 O2- 8 f 0.381 0.25 0.352 1. 0 d
Sr1 Sr2+ 4 e 0. 0.312 0.25 1. 0 d
O4 O2- 4 e 0. 0.036 0.25 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Ga3+ 3.000
O2- -2.000
Sr2+ 2.000
