data_5910196
loop_
_publ_author_name
'Wyckoff, R. W. G.'
_publ_section_title
;
Page 456 from the Structure of Crystals, vol. 3 by Wyckoff R W G. 
published by Interscience Publishers, Inc. in 1951 
;
_journal_name_full               'The Structure of Crystals'
_journal_page_first              456
_journal_page_last               456
_journal_volume                  3
_journal_year                    1951
_chemical_formula_structural     Na3TaF8
_chemical_formula_sum            'F8 Na3 Ta'
_chemical_name_systematic        'Sodium Octafluotantalate'
_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'
_audit_creation_date             2006-20-07
_audit_creation_method
;
Page 456 from the Structure of Crystals, vol. 3 by Wyckoff R W G. 
published by Interscience Publishers, Inc. in 1951 
;
_audit_update_record
'created by Girish Upreti, Portland State University'
_cell_angle_alpha                90
_cell_angle_beta                 120.55
_cell_angle_gamma                90
_cell_length_a                   7.05
_cell_length_b                   7.05
_cell_length_c                   8.05
_cell_volume                     344.565
_cod_original_sg_symbol_H-M      'C 2/ c'
_cod_original_formula_sum        'Na3 Ta F8'
_cod_database_code               5910196
loop_
_symmetry_equiv_pos_as_xyz
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
loop_
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_label
0.00000 0.56000 0.25000 Ta1
0.00000 0.00000 0.00000 Na1
0.00000 0.00000 0.50000 Na2
-0.01500 0.36500 0.39400 F1
0.00000 0.50000 0.25000 F2
0.17100 0.37500 0.36000 F3
0.12900 0.75000 0.21200 F4