data_global
_chemical_name_mineral 'Clinoclase'
loop_
_publ_author_name
'Eby R K'
'Hawthorne F C'
_journal_name_full 'Acta Crystallographica, Section C'
_journal_volume 46 
_journal_year 1990
_journal_page_first 2291
_journal_page_last 2294
_publ_section_title
;
 Clinoclase and the geometry of [5]-coordinate Cu2+ in minerals
;
_database_code_amcsd 0010215
_chemical_formula_sum 'Cu3 As O7 H3'
_cell_length_a 7.257
_cell_length_b 6.457
_cell_length_c 12.378
_cell_angle_alpha 90
_cell_angle_beta 99.51
_cell_angle_gamma 90
_cell_volume 572.043
_exptl_crystal_density_diffrn      4.419
_symmetry_space_group_name_H-M 'P 1 21/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,1/2+z'
  '-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
Cu1   0.78770   0.14000   0.32940   0.01770
Cu2   0.81530   0.38130   0.12740   0.01690
Cu3   0.38690   0.35310   0.41260   0.01830
As   0.30870   0.14990   0.17960   0.01420
O1   0.41490   0.07100   0.07380   0.01770
O2   0.83770  -0.15770   0.36520   0.01830
O3   0.17980  -0.05310   0.21300   0.01630
O4   0.47110   0.22050   0.28540   0.01940
O-H1   0.77990   0.20340   0.47800   0.02480
O-H2   0.80880   0.09430   0.17730   0.01740
O-H3   0.18080   0.16700   0.41060   0.02100