data_global
_chemical_name_mineral 'Nitrogen'
loop_
_publ_author_name
'Schuch A F'
'Mills R L'
_journal_name_full 'Journal of Chemical Physics'
_journal_volume 52 
_journal_year 1970
_journal_page_first 6000
_journal_page_last 6008
_publ_section_title
;
 Crystal structures of the three modifications of nitrogen 14 and
 nitrogen 15 at high pressure
 Sample: at T = 20.5 K and P = .4068 GPa
 Note: gamma phase
;
_database_code_amcsd 0012996
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'N'
_cell_length_a 3.957
_cell_length_b 3.957
_cell_length_c 5.109
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 79.996
_exptl_crystal_density_diffrn      1.163
_symmetry_space_group_name_H-M 'P 42/m n m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-y,-x,z'
  'y,x,-z'
  '1/2+y,1/2-x,1/2-z'
  '1/2-y,1/2+x,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'
  'y,x,z'
  '-y,-x,-z'
  '1/2-y,1/2+x,1/2-z'
  '1/2+y,1/2-x,1/2+z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
N   0.09500   0.09500   0.00000   0.01773