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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/1/53/04/1530493.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_1530493
loop_
_publ_author_name
'Nikol'skii, Yu.V.'
'Maksimov, B.A.'
'Dem'yanets, L.N.'
'Ilyukhin, V.V.'
'Belov, N.V.'
_publ_section_title
;
 Crystal structure of the synthetic rare earth germanate Sm4 Ge3 O9 (O H)6
 = Sm4 (Ge(VI) Ge(IV)2 O9) (O H)6
;
_journal_name_full               'Doklady Akademii Nauk SSSR'
_journal_page_first              362
_journal_page_last               365
_journal_volume                  233
_journal_year                    1977
_chemical_formula_sum            'Ge3 H6 O15 Sm4'
_chemical_name_systematic        'Sm4 Ge3 O9 (O H)6'
_space_group_IT_number           63
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.195
_cell_length_b                   10.909
_cell_length_c                   7.161
_cell_volume                     1187.024
_citation_journal_id_ASTM        DANKAS
_cod_data_source_file            Nikolskii_DANKAS_1977_223.cif
_cod_data_source_block           H6Ge3O15Sm4
_cod_original_cell_volume        1187.023
_cod_original_formula_sum        'H6 Ge3 O15 Sm4'
_cod_database_code               1530493
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z+1/2
x,-y,-z
-x,y,-z+1/2
-x,-y,-z
x,y,-z-1/2
-x,y,z
x,-y,z-1/2
x+1/2,y+1/2,z
-x+1/2,-y+1/2,z+1/2
x+1/2,-y+1/2,-z
-x+1/2,y+1/2,-z+1/2
-x+1/2,-y+1/2,-z
x+1/2,y+1/2,-z-1/2
-x+1/2,y+1/2,z
x+1/2,-y+1/2,z-1/2
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
O1 O-2 0.088 0.122 0.046 1 0.0
Ge1 Ge+4 0.153 0.115 0.25 1 0.0
O2 O-2 0.291 0.479 0.25 1 0.0
Ge2 Ge+4 0 0 0 1 0.0
Sm2 Sm+3 0.13 0.792 0.25 1 0.0
O3 O-2 0.216 0.247 0.25 1 0.0
Sm1 Sm+3 0.144 0.436 0.25 1 0.0
O7 O-2 0 0.686 0.25 1 0.0
O6 O-2 0 0.395 0.25 1 0.0
O4 O-2 0.5 0.443 0.25 1 0.0
O5 O-2 0.357 0.113 0.062 1 0.0
