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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/1/53/01/1530195.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_1530195
loop_
_publ_author_name
'Kornev, A.N.'
'Ilyukhin, V.V.'
'Lider, V.V.'
'Maksimov, B.A.'
'Belov, N.V.'
_publ_section_title
;
 Crystalline structure of Na2 Cu (Si4 O10)
;
_journal_name_full               'Doklady Akademii Nauk SSSR'
_journal_page_first              831
_journal_page_last               833
_journal_volume                  205
_journal_year                    1972
_chemical_formula_sum            'Cu Na2 O10 Si4'
_chemical_name_systematic        'Na2 Cu (Si4 O10)'
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                102.133
_cell_angle_beta                 102.133
_cell_angle_gamma                115.7
_cell_formula_units_Z            2
_cell_length_a                   6.94
_cell_length_b                   7.87
_cell_length_c                   9.89
_cell_volume                     447.159
_citation_journal_id_ASTM        DANKAS
_cod_data_source_file            Kornev_DANKAS_1972_395.cif
_cod_data_source_block           Cu1Na2O10Si4
_cod_original_cell_volume        447.1591
_cod_original_formula_sum        'Cu1 Na2 O10 Si4'
_cod_database_code               1530195
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-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
O6 O-2 0.335 0.177 0.266 1 0.0
O8 O-2 0.046 0.78 0.72 1 0.0
Na1 Na+1 0.342 0.237 0.017 1 0.0
O1 O-2 0.471 0.647 0.431 1 0.0
Si4 Si+4 -0.077 0.293 0.147 1 0.0
O5 O-2 0.414 0.368 0.818 1 0.0
O7 O-2 0.244 0.604 0.859 1 0.0
O2 O-2 0.584 0.134 -0.259 1 0.0
Si1 Si+4 -0.237 0.06 -0.193 1 0.0
Si3 Si+4 0.185 0.378 0.748 1 0.0
Si2 Si+4 0.414 0.656 0.264 1 0.0
Cu1 Cu+2 0.241 0.287 0.426 1 0.0
O10 O-2 0.16 0.466 0.143 1 0.0
O3 O-2 0.005 0.207 -0.207 1 0.0
Na2 Na+1 0.266 0.729 0.58 1 0.0
O4 O-2 0.199 0.904 0.017 1 0.0
O9 O-2 0.114 0.352 0.581 1 0.0
