data_1527531
_publ_section_title
;
 Neue Oxocuprate(I). Na Cu O und Rb Cu O
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              275
_journal_page_last               280
_journal_volume                  367
_journal_year                    1969
_chemical_formula_sum            'Cu Na O'
_chemical_name_systematic        'Na Cu O'
_space_group_IT_number           82
_symmetry_space_group_name_Hall  'I -4'
_symmetry_space_group_name_H-M   'I -4'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.87
_cell_length_b                   8.87
_cell_length_c                   4.67
_cell_volume                     367.421
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Hoppe_ZAACAB_1969_1241.cif
_cod_data_source_block           Cu1Na1O1
_cod_original_cell_volume        367.4211
_cod_chemical_formula_sum_orig   'Cu1 Na1 O1'
_cod_database_code               1527531
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
y,-x,-z
-x,-y,z
-y,x,-z
x+1/2,y+1/2,z+1/2
y+1/2,-x+1/2,-z+1/2
-x+1/2,-y+1/2,z+1/2
-y+1/2,x+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 0.18 0 0.75 1 0.0
Na1 Na+1 0.18 0 0.25 1 0.0
Cu1 Cu+1 0.35 0.147 0.75 1 0.0
