data_1524399
_publ_section_title
;
 Ordering reaction of the Cu4 Pd alloys
;
_journal_name_full
;
Transactions of the American Institute of Mining, Metallurgical and Petroleum 
Engineers
;
_journal_page_first              1076
_journal_page_last               1082
_journal_volume                  200
_journal_year                    1954
_chemical_formula_sum            'Cu4 Pd'
_chemical_name_systematic        'Cu4 Pd'
_space_group_IT_number           84
_symmetry_space_group_name_Hall  '-P 4c'
_symmetry_space_group_name_H-M   'P 42/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.826
_cell_length_b                   5.826
_cell_length_c                   7.328
_cell_volume                     248.729
_citation_journal_id_ASTM        TAIMAF
_cod_data_source_file            Geisler_TAIMAF_1954_1598.cif
_cod_data_source_block           Cu4Pd1
_cod_chemical_formula_sum_orig   'Cu4 Pd1'
_cod_database_code               1524399
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x,z+1/2
-x,-y,z
y,-x,z+1/2
-x,-y,-z
y,-x,-z-1/2
x,y,-z
-y,x,-z-1/2
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
Pd5 Pd 0.4 0.2 0 1 0.0
Cu4 Cu 0.1 0.3 0.25 1 0.0
Cu2 Cu 0.5 0.5 0.25 1 0.0
Cu1 Cu 0 0 0 1 0.0
Cu3 Cu 0.2 0.6 0 1 0.0
