data_1510918
_publ_section_title
;
 Darstellung und Kristallstrukturen der Zink-Iridiumboride ZnIr4B3,
 Zn6Ir11B6-x, ZnIr2B2 und Zn2Ir2B
;
_journal_name_full               'Journal of Alloys Compd.'
_journal_page_first              363
_journal_page_last               376
_journal_paper_doi               10.1016/0925-8388(92)90758-2
_journal_volume                  183
_journal_year                    1992
_chemical_formula_sum            'B3 Ir4 Zn'
_chemical_name_systematic        'Zn Ir4 B3'
_space_group_IT_number           47
_symmetry_space_group_name_Hall  '-P 2 2'
_symmetry_space_group_name_H-M   'P m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   2.7998
_cell_length_b                   23.177
_cell_length_c                   2.8196
_cell_volume                     182.967
_citation_journal_id_ASTM        JALCEU
_[local]_cod_data_source_file    boron_447.cif
_[local]_cod_data_source_block   B3Ir4Zn1
_[local]_cod_chemical_formula_sum_orig 'B3 Ir4 Zn1'
_cod_original_cell_volume        182.9666
_cod_database_code               1510918
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
x,-y,-z
-x,y,-z
-x,-y,-z
x,y,-z
-x,y,z
x,-y,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 0.1224 0 1 0.0
Ir2 Ir 0 0.30476 0 1 0.0
B2 B 0 0.235 0.5 1 0.0
Ir4 Ir 0.5 0.80476 0 1 0.0
Ir3 Ir 0.5 0.91598 0.5 1 0.0
Zn2 Zn 0.5 0.5 0 1 0.0
Ir1 Ir 0 0.41598 0.5 1 0.0
B3 B 0.5 0.6224 0 1 0.0
Zn1 Zn 0 0 0 1 0.0
