data_global
_chemical_name_mineral 'Stranskiite'
loop_
_publ_author_name
'Calvo C'
'Leung K Y'
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_volume 130 
_journal_year 1969
_journal_page_first 231
_journal_page_last 233
_publ_section_title
;
 Refinement of the structure of stranskiite
 Note: cell parameters after Plieth and Sanger (1967)
;
_database_code_amcsd 0010699
_chemical_formula_sum 'Zn2 Cu As2 O8'
_cell_length_a 5.09
_cell_length_b 6.75
_cell_length_c 5.30
_cell_angle_alpha 111.0
_cell_angle_beta 112.5
_cell_angle_gamma 86.0
_cell_volume 156.580
_exptl_crystal_density_diffrn      5.007
_symmetry_space_group_name_H-M 'P -1'
loop_
_space_group_symop_operation_xyz
  '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
Zn   0.22850   0.18580   0.73470   0.01722
Cu   0.50000   0.50000   0.50000   0.01621
As   0.86520   0.27500   0.13840   0.01140
O1   0.17740   0.33530   0.12550   0.00684
O2   0.90970   0.12170   0.33520   0.01925
O3   0.64550   0.15730   0.80190   0.01381
O4   0.72800   0.50550   0.29200   0.01494