# CIF file 

data_findsym-output
_audit_creation_method FINDSYM

_chemical_name_mineral 'beta-prime cadmium gold'
_chemical_formula_sum 'Au Cd'
 
loop_
_publ_author_name
 'L.-C. Chang'
_journal_name_full
;
Acta Crystallographica
;
_journal_volume 4
_journal_year 1951
_journal_page_first 320
_journal_page_last 324
_publ_Section_title
;
 Atomic displacements and crystallographic mechanisms in diffusionless transformation of gold-cadium single crystals containing 47.5 atomic per cent cadmium
;

# Found in  Pearson, Alloys, p. 313-314

_aflow_proto 'AB_oP4_51_e_f' 
_aflow_params 'a,b/a,c/a,z1,z2' 
_aflow_params_values '4.7549,0.661969757513,1.0209678437,0.8125,0.3125' 
_aflow_Strukturbericht 'B19' 
_aflow_Pearson 'oP4' 

_symmetry_space_group_name_Hall "-P 2a 2a"
_symmetry_space_group_name_H-M "P m m a"
_symmetry_Int_Tables_number 51

_cell_length_a    4.75490
_cell_length_b    3.14760
_cell_length_c    4.85460
_cell_angle_alpha 90.00000
_cell_angle_beta  90.00000
_cell_angle_gamma 90.00000
 
loop_
_space_group_symop_id
_space_group_symop_operation_xyz
1 x,y,z
2 x+1/2,-y,-z
3 -x,y,-z
4 -x+1/2,-y,z
5 -x,-y,-z
6 -x+1/2,y,z
7 x,-y,z
8 x+1/2,y,-z
 
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Au1 Au   2 e 0.25000 0.00000 0.81250 1.00000
Cd1 Cd   2 f 0.25000 0.50000 0.31250 1.00000
