data_global
_chemical_name_mineral 'Kazakovite'
loop_
_publ_author_name
'Voronkov A A'
'Pudovkina Z V'
'Blinov V A'
'Ilyukhin V V'
'Pyatenko Y A'
_journal_name_full 'Doklady Akademii Nauk SSSR'
_journal_volume 245 
_journal_year 1979
_journal_page_first 106
_journal_page_last 109
_publ_section_title
;
 Crystal structure of kazakovite Na6Mn{Ti[Si6O18]}
;
_database_code_amcsd 0012462
_chemical_formula_sum 'Na6 Mn Ti Si6 O18'
_cell_length_a 7.310
_cell_length_b 7.310
_cell_length_c 7.310
_cell_angle_alpha 88.11
_cell_angle_beta 88.11
_cell_angle_gamma 88.11
_cell_volume 389.994
_exptl_crystal_density_diffrn      2.969
_symmetry_space_group_name_H-M 'R -3 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-z,-y'
  '-z,-x,-y'
  'y,x,z'
  'y,z,x'
  '-z,-y,-x'
  '-x,-y,-z'
  'x,z,y'
  'z,x,y'
  '-y,-x,-z'
  '-y,-z,-x'
  'z,y,x'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Na1   0.00000   0.00000   0.50000   1.00000   0.02014
Na2   0.50000   0.50000   0.00000   1.00000   0.02634
Mn   0.24380   0.24380   0.24380   0.50000   0.02026
Ti   0.00000   0.00000   0.00000   1.00000   0.00279
Si   0.27910   0.27910   0.73480   1.00000   0.00988
O1   0.21330   0.21330   0.54720   1.00000   0.02508
O2   0.18430   0.18430   0.91490   1.00000   0.01849
O3   0.24160   0.75840   0.50000   1.00000   0.02318