data_global
_chemical_name_mineral 'Gachingite'
loop_
_publ_author_name
'Tolstykh N D'
'Tuhy M'
'Vymazalova A'
'Laufek F'
'Plasil J'
'Kosek F'
_journal_name_full 'Mineralogical Magazine'
_journal_volume 86 
_journal_year 2022
_journal_page_first 205
_journal_page_last 213
_publ_section_title
;
 Gachingite, Au(Te1-xSex) 0.2 = x < 0.5, a new mineral from Maletoyvayam deposit,
 Kamchatka peninsula, Russia
;
_database_code_amcsd 0021061
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Au (Te.532 Se.468)'
_cell_length_a 7.5379
_cell_length_b 5.7415
_cell_length_c 8.8985
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 385.117
_exptl_crystal_density_diffrn     10.410
_symmetry_space_group_name_H-M 'C m c a'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,1/2-y,1/2+z'
  '1/2+x,-y,1/2+z'
  '-x,1/2+y,1/2-z'
  '1/2-x,+y,1/2-z'
  '-x,y,z'
  '1/2-x,1/2+y,z'
  'x,-y,-z'
  '1/2+x,1/2-y,-z'
  'x,1/2+y,1/2-z'
  '1/2+x,+y,1/2-z'
  '-x,1/2-y,1/2+z'
  '1/2-x,-y,1/2+z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Au   0.25000   0.65144   0.25000   1.00000   0.01791
Te   0.50000   0.70468   0.43591   0.53200   0.01670
Se   0.50000   0.70468   0.43591   0.46800   0.01670
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Au 0.00215 0.01310 0.01910 0.00000 -0.00130 0.00000
Te 0.01765 0.01570 0.01680 0.00000 0.00000 -0.00040
Se 0.01765 0.01570 0.01680 0.00000 0.00000 -0.00040