data_1510818
_publ_section_title
;
 Borides of ruthenium, osmium and iridium
;
_journal_name_full               'Nature (London)'
_journal_page_first              377
_journal_page_last               378
_journal_paper_doi               10.1038/195377a0
_journal_volume                  195
_journal_year                    1962
_chemical_formula_sum            'B2 Ru'
_chemical_name_systematic        'Ru B2'
_space_group_IT_number           59
_symmetry_space_group_name_Hall  '-P 2ab 2a'
_symmetry_space_group_name_H-M   'P m m n :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.645
_cell_length_b                   2.865
_cell_length_c                   4.045
_cell_volume                     53.831
_citation_journal_id_ASTM        NATUAS
_[local]_cod_data_source_file    boron_325.cif
_[local]_cod_data_source_block   B2Ru1
_[local]_cod_chemical_formula_sum_orig 'B2 Ru1'
_cod_original_cell_volume        53.83056
_cod_database_code               1510818
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,-y+1/2,z
x+1/2,-y,-z
-x,y+1/2,-z
-x,-y,-z
x-1/2,y-1/2,-z
-x-1/2,y,z
x,-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
B1 B 0.059 0.25 0.639 1 0.0
Ru1 Ru 0.25 0.25 0.1508 1 0.0
