data_global
_amcsd_formula_title 'K Nb3 O15 P3'
loop_
_publ_author_name
'Leclaire A'
'Borel M'
'Grandin A'
'Raveau B'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 80 
_journal_year 1989
_journal_page_first 12
_journal_page_last 16
_publ_section_title
;
 A Niobium Phosphate Bronze with a Tunnel Structure: K Nb3 P3 O15
 _cod_database_code 1001407
;
_database_code_amcsd 0013651
_chemical_formula_sum 'Nb3 K P3 O15'
_cell_length_a 13.3085
_cell_length_b 14.7382
_cell_length_c 6.4615
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 1267.380
_exptl_crystal_density_diffrn      3.410
_symmetry_space_group_name_H-M 'P n n m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2-y,1/2+z'
  '1/2-x,1/2+y,1/2-z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2-z'
  'x,y,-z'
  '-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   0.43757   0.38721   0.00000   1.00000
Nb2   0.69285   0.27711   0.00000   1.00000
Nb3   0.35872  -0.02661   0.00000   1.00000
K1   0.00860   0.32330   0.08900   0.50000
P1   0.27237   0.20218   0.00000   1.00000
P2   0.37506   0.37936   0.50000   1.00000
P3   0.20613   0.50253   0.00000   1.00000
O1   0.50000   0.50000   0.00000   1.00000
O2   0.29990   0.44450   0.00000   1.00000
O3   0.36240   0.26600   0.00000   1.00000
O4   0.56590   0.32560   0.00000   1.00000
O5   0.44180   0.38660   0.30840   1.00000
O6   0.77090   0.39660   0.00000   1.00000
O7   0.63480   0.15390   0.00000   1.00000
O8   0.83160   0.21690   0.00000   1.00000
O9   0.70460   0.27990   0.31060   1.00000
O10   0.29580   0.45330   0.50000   1.00000
O11   0.31290   0.10580   0.00000   1.00000
O12   0.14040   0.47880   0.18780   1.00000
O13   0.50000   0.00000   0.00000   1.00000