data_global
_amcsd_formula_title 'K3 Na3 Nb8 O35 P5'
loop_
_publ_author_name
'Gueho C'
'Borel M'
'Grandin A'
'Leclaire A'
'Raveau B'
_journal_name_full 'European Journal of Solid State and Inorganic Chemistry'
_journal_volume 29 
_journal_year 1992
_journal_page_first 1253
_journal_page_last 1261
_publ_section_title
;
 A new series of phosphates with the Na6Nb8P5O35 structure
 _cod_database_code 1001536
;
_database_code_amcsd 0012560
_chemical_formula_sum 'Nb8 P5 K3 Na3 O35'
_cell_length_a 8.961
_cell_length_b 8.961
_cell_length_c 30.204
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 2100.429
_exptl_crystal_density_diffrn      3.900
_symmetry_space_group_name_H-M 'R 3 2'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '2/3+x,1/3+y,1/3+z'
  '1/3+x,2/3+y,2/3+z'
  '-x,-x+y,-z'
  '2/3-x,1/3-x+y,1/3-z'
  '1/3-x,2/3-x+y,2/3-z'
  'y,x,-z'
  '2/3+y,1/3+x,1/3-z'
  '1/3+y,2/3+x,2/3-z'
  'x-y,-y,-z'
  '2/3+x-y,1/3-y,1/3-z'
  '1/3+x-y,2/3-y,2/3-z'
  '-y,x-y,z'
  '2/3-y,1/3+x-y,1/3+z'
  '1/3-y,2/3+x-y,2/3+z'
  '-x+y,-x,z'
  '2/3-x+y,1/3-x,1/3+z'
  '1/3-x+y,2/3-x,2/3+z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Nb1   0.23450  -0.00623   0.06338
Nb2   0.00000   0.00000   0.23497
P1   0.33333   0.66667   0.07347
P2   0.44420   0.00000   0.50000
K1   0.58810   0.00000   0.00000
Na1   0.78630   0.00000   0.50000
O1   0.23730   0.00000   0.00000
O2   0.25240  -0.03180   0.13130
O3   0.49140   0.14700   0.06670
O4   0.27630  -0.21060   0.05380
O5   0.18420   0.17070   0.06840
O6   0.19920   0.14470   0.18870
O7   0.33333   0.66667   0.12260