data_global
_amcsd_formula_title 'PON'
loop_
_publ_author_name
'Leger J M'
'Haines J'
'Chateau C'
'Bocquillon G'
'Schmidt M W'
'Hull S'
'Gorelli F'
'Lesauze A'
'Marchand R'
_journal_name_full 'Physics and Chemistry of Minerals'
_journal_volume 28 
_journal_year 2001
_journal_page_first 388
_journal_page_last 398
_publ_section_title
;
 Phosphorus oxynitride PON, a silica analogue: structure and compression
 of the cristobalite-like phase; P-T phase diagram
 Note: quartz structure type
;
_database_code_amcsd 0008558
_chemical_formula_sum 'P (O N)'
_cell_length_a 4.757
_cell_length_b 4.757
_cell_length_c 5.2460
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 102.808
_exptl_crystal_density_diffrn      2.955
_symmetry_space_group_name_H-M 'P 32 2 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'y,x,2/3-z'
  '-y,x-y,2/3+z'
  '-x,-x+y,1/3-z'
  '-x+y,-x,1/3+z'
  'x-y,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
P   0.47240   0.00000   0.00000   1.00000
O   0.40530   0.26690   0.11590   0.50000
N   0.40530   0.26690   0.11590   0.50000