data_9015763
_publ_section_title
;
 Zaccariniite, RhNiAs, a new platinum-group mineral from Loma Peguera, Dominican Republic
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1321
_journal_page_last               1329
_journal_paper_doi               10.3749/canmin.50.5.1321
_journal_volume                  50
_journal_year                    2012
_chemical_compound_source        Synthetic
_chemical_formula_sum            'As Ni Rh'
_chemical_name_mineral           Zaccariniite
_space_group_IT_number           129
_symmetry_space_group_name_Hall  '-P 4a 2a'
_symmetry_space_group_name_H-M   'P 4/n m m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   3.5498
_cell_length_b                   3.5498
_cell_length_c                   6.1573
_cell_volume                     77.589
_database_code_amcsd             0019702
_exptl_crystal_density_diffrn    10.124
_[local]_cod_cif_authors_sg_H-M  'P 4/n m m'
_[local]_cod_chemical_formula_sum_orig 'Ni Rh As'
_cod_database_code               9015763
loop_
_space_group_symop_operation_xyz
x,y,z
1/2-y,1/2-x,z
1/2+y,1/2+x,-z
1/2+y,-x,-z
1/2-y,x,z
x,1/2-y,z
-x,1/2+y,-z
1/2+x,1/2+y,-z
1/2-x,1/2-y,z
y,x,z
-y,-x,-z
-y,1/2+x,-z
y,1/2-x,z
1/2-x,y,z
1/2+x,-y,-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
Ni 0.75000 0.25000 0.00000 0.00595
Rh 0.25000 0.25000 0.36040 0.00317
As 0.25000 0.25000 0.75080 0.00266
