data_global
_amcsd_formula_title 'K Nb5 O25 Ti6'
loop_
_publ_author_name
'Groult D'
'Raveau B'
_journal_name_full 'Materials Research Bulletin'
_journal_volume 18 
_journal_year 1983
_journal_page_first 141
_journal_page_last 146
_publ_section_title
;
 K Ti6 Nb5 O25: A member of a series of chemically twinned Rutile
 oxides (A M3 O9)(M2 O4)n
 _cod_database_code 1001235
;
_database_code_amcsd 0014300
_chemical_formula_sum 'K (Nb5 Ti6) O25'
_cell_length_a 6.611
_cell_length_b 8.880
_cell_length_c 30.154
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 1770.211
_exptl_crystal_density_diffrn      4.468
_symmetry_space_group_name_H-M 'C m c m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,1/2-z'
  '-x,y,z'
  '1/2-x,1/2+y,z'
  'x,-y,-z'
  '1/2+x,1/2-y,-z'
  'x,y,1/2-z'
  '1/2+x,1/2+y,1/2-z'
  '-x,-y,1/2+z'
  '1/2-x,1/2-y,1/2+z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
K1   0.00000   0.79700   0.25000   1.00000
Nb1   0.00000   0.50000   0.00000   0.50000
Ti1   0.00000   0.50000   0.00000   0.50000
Nb2   0.00000   0.68600   0.10930   0.30000
Ti2   0.00000   0.68600   0.10930   0.70000
Nb3   0.00000   0.89500   0.03590   0.47500
Ti3   0.00000   0.89500   0.03590   0.52500
Nb4   0.00000   0.41900   0.18630   0.60000
Ti4   0.00000   0.41900   0.18630   0.40000
Nb5   0.00000   0.28800   0.08080   0.27500
Ti5   0.00000   0.28800   0.08080   0.72500
Nb6   0.00000   0.03870   0.14800   0.60000
Ti6   0.00000   0.03870   0.14800   0.40000
O1   0.00000   0.42300   0.25000   1.00000
O2   0.00000   0.20900   0.18780   1.00000
O3   0.00000   0.43600   0.11900   1.00000
O4   0.00000   0.66400   0.17550   1.00000
O5   0.00000   0.91000   0.10300   1.00000
O6   0.00000   0.69100   0.03720   1.00000
O7   0.00000   0.11000   0.02660   1.00000
O8   0.31100   0.41300   0.17470   1.00000
O9   0.31000   0.68300   0.11350   1.00000
O10   0.30500   0.87800   0.03700   1.00000