data_global
_amcsd_formula_title 'K7 Nb14.13 O60 P8.87'
loop_
_publ_author_name
'Leclaire A'
'Benabbas A'
'Borel M'
'Grandin A'
'Raveau B'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 83 
_journal_year 1989
_journal_page_first 245
_journal_page_last 254
_publ_section_title
;
 A Niobium Phosphate Bronze Closely Related to the ITB Tumgsten Bronzes:
 K7 Nb14+x P9-x O6$0 (x= 0.13)
 _cod_database_code 1001417
;
_database_code_amcsd 0013667
_chemical_formula_sum 'Nb14.136 P8.864 K7 O60'
_cell_length_a 36.883
_cell_length_b 10.603
_cell_length_c 6.4526
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 2523.421
_exptl_crystal_density_diffrn      3.713
_symmetry_space_group_name_H-M 'P m m a'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,-y,z'
  '-x,y,-z'
  '1/2-x,y,z'
  '1/2+x,-y,-z'
  '1/2+x,y,-z'
  '1/2-x,-y,z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Nb1   0.44489   0.17620   0.24290   1.00000
Nb2   0.34235   0.17750   0.25390   1.00000
Nb3   0.44584   0.50000   0.01730   1.00000
Nb4   0.25000   0.18300   0.45480   1.00000
Nb5   0.34155   0.50000   0.04380   1.00000
P1   0.67583   0.23800   0.24730   1.00000
P2   0.53909   0.23670   0.25480   1.00000
P3   0.25000   0.50000   0.27600   0.86400
Nb6   0.25000   0.50000   0.27600   0.13600
K1   0.60710   0.00000   0.25600   1.00000
K2   0.25000   0.00000  -0.04200   1.00000
K3   0.50000   0.50000   0.50000   1.00000
K4   0.38850   0.50000   0.53260   1.00000
K5   0.75000   0.50000   0.22600   1.00000
O1   0.39530   0.16030   0.23500   1.00000
O2   0.44150   0.36670   0.20500   1.00000
O3   0.55250   0.16190   0.06900   1.00000
O4   0.49830   0.22650   0.27200   1.00000
O5   0.55800   0.18170   0.44600   1.00000
O6   0.45630   0.00000   0.25500   1.00000
O7   0.34030   0.00000   0.29100   1.00000
O8   0.66120   0.16180   0.06000   1.00000
O9   0.65100   0.20410   0.43400   1.00000
O10   0.34680   0.36400   0.22400   1.00000
O11   0.28960   0.18400   0.27500   1.00000
O12   0.55140   0.37610   0.23700   1.00000
O13   0.50000   0.50000   0.00000   1.00000
O14   0.39050   0.50000  -0.03600   1.00000
O15   0.28430   0.50000   0.12400   1.00000
O16   0.67300   0.37700   0.20000   1.00000
O17   0.71480   0.19960   0.29000   1.00000
O18   0.25000   0.37900   0.42500   1.00000
O19   0.25000   0.00000   0.48600   1.00000