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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/1/53/53/1535351.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_1535351
loop_
_publ_author_name
'Mill', B.V.'
'Belokoneva, E.L.'
'Butashin, A.V.'
_publ_section_title
;
 Synthesis and crystal structure of compounds A+ M5+ Ge O5 (A= Li, Na; M=
 Nb, Ta, Sb) and Li Ta Si O5
;
_journal_name_full               Kristallografiya
_journal_page_first              316
_journal_page_last               323
_journal_volume                  35
_journal_year                    1990
_chemical_formula_sum            'Ge Na Nb O5'
_chemical_name_systematic        'Na Nb Ge O5'
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 115.42
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.798
_cell_length_b                   8.913
_cell_length_c                   7.523
_cell_volume                     411.693
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Mill_KRISAJ_1990_963.cif
_cod_data_source_block           Ge1Na1Nb1O5
_cod_original_cell_volume        411.6926
_cod_original_formula_sum        'Ge1 Na1 Nb1 O5'
_cod_database_code               1535351
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y+1/2,-z+1/2
-x,-y,-z
x,-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
Ge1 Ge+4 0.24672 0.43664 0.74701 1 0.0
O5 O-2 0.8479 0.05 0.61563 1 0.0
O3 O-2 0.04576 0.18099 0.08211 1 0.0
O1 O-2 0.74584 0.32129 0.75202 1 0.0
O4 O-2 0.63978 0.45353 0.37797 1 0.0
Na1 Na+1 0.24298 0.41796 0.21103 1 0.0
O2 O-2 0.43818 0.31199 0.9091 1 0.0
Nb1 Nb+5 0.74151 0.26071 0.52292 1 0.0
