data_1101041
_journal_name_full
;
Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik,
Kristallchemie
;
_journal_volume                    90
_journal_year                      1935
_journal_page_first                120
_journal_page_last                 142
_publ_section_title
;
Geometrical and optical properties, and crystal structure of tenorite
;
loop_
_publ_author_name
  'Tunell, G'
  'Posnjak, E'
  'Ksanda, C J'
_chemical_name_systematic          'Copper oxide'
_chemical_name_mineral             'Tenorite'
_journal_volume                    268
_journal_year                      1969
_journal_page_first                1132
_journal_page_last                 1135
_publ_section_title
;
Etude et structure d'une nouvelle phase du sous-nitrure de titane Ti~2~
N
;
loop_
_publ_author_name
  'Lobier, G'
  'Marcon, J P'
_chemical_name_systematic          'Titanium nitride (2/1) - $-alpha'
_chemical_formula_structural       'Ti2 N'
_chemical_formula_sum              'N Ti2'
_symmetry_space_group_name_H-M     'I 41/a m d Z'
_symmetry_Int_Tables_number        141
_symmetry_cell_setting             tetragonal
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  'x,1/2-y,z'
  '1/4+y,1/4+x,3/4+z'
  '1/4+y,1/4-x,3/4+z'
  '-x,y,z'
  '-x,1/2-y,z'
  '3/4-y,1/4+x,3/4+z'
  '3/4-y,1/4-x,3/4+z'
  '-x,-y,-z'
  '-x,1/2+y,-z'
  '3/4-y,3/4-x,1/4-z'
  '3/4-y,3/4+x,1/4-z'
  'x,-y,-z'
  'x,1/2+y,-z'
  '1/4+y,3/4-x,1/4-z'
  '1/4+y,3/4+x,1/4-z'
  '1/2+x,1/2+y,1/2+z'
  '1/2+x,-y,1/2+z'
  '3/4+y,3/4+x,1/4+z'
  '3/4+y,3/4-x,1/4+z'
  '1/2-x,1/2+y,1/2+z'
  '1/2-x,-y,1/2+z'
  '1/4-y,3/4+x,1/4+z'
  '1/4-y,3/4-x,1/4+z'
  '1/2-x,1/2-y,1/2-z'
  '1/2-x,y,1/2-z'
  '1/4-y,1/4-x,3/4-z'
  '1/4-y,1/4+x,3/4-z'
  '1/2+x,1/2-y,1/2-z'
  '1/2+x,y,1/2-z'
  '3/4+y,1/4-x,3/4-z'
  '3/4+y,1/4+x,3/4-z'
_cell_length_a                     4.140(2)
_cell_length_b                     4.140(2)
_cell_length_c                     8.805(5)
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       150.9
_cell_formula_units_Z              4
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Ti0    0.000
  N0     0.000
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
  Ti1   Ti0    8 e 0. 0.25 0.140(3) 1.  0 d
  N1    N0     4 b 0. 0.25 0.375 1.  0 d
_refine_ls_R_factor_all            0.049