data_1010331
_chemical_name_systematic          'Boron nitride'
_chemical_formula_structural       'B N'
_chemical_formula_sum              'B N'
_publ_section_title                'Die Kristallstruktur des Bornitrides, B N'
_publ_author_name                  'Hassel, O'
_journal_name_full                 'Norsk Geologisk Tidsskrift'
_journal_coden_ASTM                NOGTAO
_journal_volume                    9
_journal_year                      1927
_journal_page_first                266
_journal_page_last                 270
_cell_length_a                     2.51
_cell_length_b                     2.51
_cell_length_c                     6.69
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  120
_cell_volume                       36.5
_cell_formula_units_Z              2
_exptl_crystal_density_meas        2.25
_symmetry_space_group_name_H-M     'P -3 m 1'
_symmetry_Int_Tables_number        164
_symmetry_cell_setting             trigonal
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-y,x-y,z'
  'y-x,-x,z'
  '-y,-x,z'
  'x,x-y,z'
  'y-x,y,z'
  '-x,-y,-z'
  'y,y-x,-z'
  'x-y,x,-z'
  'y,x,-z'
  '-x,y-x,-z'
  'x-y,-y,-z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  N3-   -3.000
  B3+    3.000
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
  N1    N3-    1 a 0. 0. 0. 1.  0 d
  N2    N3-    1 b 0. 0. 0.5 1.  0 d
  B1    B3+    2 d 0.3333 0.6667 0. 1.  0 d