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#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/4/34/41/4344111.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_4344111
loop_
_publ_author_name
'Allcock, H.R.'
'Kugel, R.L.'
'Stroh, E.G.'
_publ_section_title
;
 Phosphonitrilic Compounds. XII. The Structure and Properties of
 Poly(difluorophosphazene)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1120
_journal_page_last               1123
_journal_volume                  11
_journal_year                    1972
_chemical_formula_sum            'F2 N P'
_chemical_name_systematic        'N P F2'
_space_group_IT_number           36
_symmetry_space_group_name_Hall  'C 2c -2'
_symmetry_space_group_name_H-M   'C m c 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.69
_cell_length_b                   5.38
_cell_length_c                   4.86
_cell_volume                     227.216
_citation_journal_id_ASTM        INOCAJ
_cod_data_source_file            Allcock_INOCAJ_1972_1805.cif
_cod_data_source_block           F2N1P1
_cod_original_cell_volume        227.2157
_cod_original_formula_sum        'F2 N1 P1'
_cod_database_code               4344111
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z+1/2
-x,y,z
x,-y,z+1/2
x+1/2,y+1/2,z
-x+1/2,-y+1/2,z+1/2
-x+1/2,y+1/2,z
x+1/2,-y+1/2,z+1/2
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
F1 F-1 0.125 0.299 0.068 1 0.0
P1 P+5 0 0.129 0 1 0.0
N1 N-3 0 0.915 0.203 1 0.0
