data_1531000
_publ_section_title
;
 Etude cristallographique et magnetique de Mn Si N2 par diffraction des
 neutrons
;
_journal_name_full               'Solid State Communications'
_journal_page_first              733
_journal_page_last               735
_journal_volume                  21
_journal_year                    1977
_chemical_formula_sum            'Mn N2 Si'
_chemical_name_systematic        'Mn Si N2'
_space_group_IT_number           33
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.248
_cell_length_b                   6.511
_cell_length_c                   5.07
_cell_volume                     173.241
_citation_journal_id_ASTM        SSCOA4
_cod_data_source_file            Wintenberger_SSCOA4_1977_120.cif
_cod_data_source_block           Mn1N2Si1
_cod_original_cell_volume        173.2405
_cod_chemical_formula_sum_orig   'Mn1 N2 Si1'
_cod_database_code               1531000
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z+1/2
-x+1/2,y+1/2,z+1/2
x+1/2,-y+1/2,z
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
Mn1 Mn+2 0.072 0.628 -0.005 1 0.0
Si1 Si+4 0.071 0.13 0 1 0.0
N1 N-3 0.055 0.082 0.351 1 0.0
N2 N-3 0.102 0.655 0.41 1 0.0
