data_global
_chemical_name_mineral 'Olivenite'
loop_
_publ_author_name
'Burns P C'
'Hawthorne F C'
_journal_name_full 'The Canadian Mineralogist'
_journal_volume 33 
_journal_year 1995
_journal_page_first 885
_journal_page_last 888
_publ_section_title
;
 Rietveld refinement of the crystal structure of olivenite: A twinned monoclinic
 structure
 Note: The sign of Cu1-z coordinate changed.
;
_database_code_amcsd 0005462
_chemical_formula_sum 'As Cu2 O5'
_cell_length_a 8.5894
_cell_length_b 8.2073
_cell_length_c 5.9285
_cell_angle_alpha 90.088
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 417.934
_exptl_crystal_density_diffrn      4.482
_symmetry_space_group_name_H-M 'P 21/n 1 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2-y,1/2-z'
  '1/2-x,1/2+y,1/2+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
As   0.25030   0.26270   0.00520   0.00887
Cu1   0.88070   0.36240   0.00230   0.01748
Cu2  -0.00160  -0.00070   0.25010   0.01216
O1   0.10690   0.40220   0.05510   0.00469
O2   0.41710   0.36670  -0.00760   0.00469
O3   0.89980   0.12130   0.00290   0.00469
O4   0.21350   0.14990   0.22690   0.00469
O5   0.25770   0.15280   0.77100   0.00469