data_global
_chemical_name_mineral 'Geminite'
loop_
_publ_author_name
'Cooper M A'
'Hawthorne F C'
_journal_name_full 'The Canadian Mineralogist'
_journal_volume 33 
_journal_year 1995
_journal_page_first 1111
_journal_page_last 1118
_publ_section_title
;
 The crystal structure of geminite, Cu(AsO3OH)(H2O), a heteropolyhedral sheet
 structure
;
_database_code_amcsd 0005467
_chemical_compound_source 'Cap Garone, France'
_chemical_formula_sum 'Cu As H3 O5'
_cell_length_a 9.841
_cell_length_b 10.818
_cell_length_c 15.733
_cell_angle_alpha 95.71
_cell_angle_beta 90.94
_cell_angle_gamma 103.11
_cell_volume 1621.872
_exptl_crystal_density_diffrn      3.628
_symmetry_space_group_name_H-M 'C -1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,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_U_iso_or_equiv
Cu1   0.49866   0.13660   0.04077 ?
Cu2   0.48345   0.62955   0.45349 ?
Cu3   0.01012   0.60394   0.44019 ?
Cu4   0.02707   0.11589   0.06574 ?
As1   0.26543   0.82512   0.39740 ?
As2   0.24963   0.88816   0.08837 ?
As3   0.23023   0.37903   0.40751 ?
As4   0.30803   0.33700   0.10421 ?
H1   0.24800   0.86800   0.26300   0.00320
H2   0.26200   0.09200   0.13500   0.00320
H3   0.23100   0.56200   0.35500   0.00320
H4   0.28400   0.36700   0.24600   0.00320
H5   0.12200   0.51900   0.20800   0.00500
H6   0.16800   0.66300   0.18100   0.00500
H7   0.09200  -0.00100   0.33900   0.00320
H8   0.12500   0.12200   0.30500   0.00320
H9   0.50000   0.11800   0.27900   0.00320
H10   0.37900   0.18700   0.33000   0.00320
H11   0.43000   0.61000   0.22100   0.00320
H12   0.40300   0.72000   0.18100   0.00320
O1   0.32680   0.70210   0.35640 ?
O2   0.12420   0.78080   0.45710 ?
O3   0.38540   0.93730   0.45670 ?
O4   0.29120   0.81340   0.16880 ?
O5   0.12190   0.79940   0.02190 ?
O6   0.38810   0.95690   0.03280 ?
O7   0.11480   0.29670   0.46960 ?
O8   0.37290   0.45910   0.46550 ?
O9   0.26610   0.28390   0.32370 ?
O10   0.38380   0.21630   0.12250 ?
O11   0.14540   0.28580   0.06100 ?
O12   0.39960   0.44450   0.04360 ?
O-h1   0.20460   0.89320   0.31590 ?
O-h2   0.18820   0.01490   0.13640 ?
O-h3   0.15530   0.48920   0.36350 ?
O-h4   0.29990   0.42340   0.19980 ?
OW1   0.09100   0.58770   0.18240 ?
OW2   0.05370   0.07540   0.34010 ?
OW3   0.43760   0.12410   0.32670 ?
OW4   0.47260   0.66720   0.17920 ?
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
Cu1 0.00960 0.00550 0.01530 0.00070 0.00460 -0.00040
Cu2 0.01070 0.00700 0.01340 -0.00020 0.00250 0.00030
Cu3 0.00970 0.00720 0.01160 -0.00040 0.00010 0.00190
Cu4 0.00970 0.00640 0.00960 -0.00030 0.00260 0.00030
As1 0.00700 0.00620 0.00840 0.00060 0.00110 0.00050
As2 0.00670 0.00680 0.00870 0.00160 0.00120 0.00120
As3 0.00680 0.00890 0.00870 0.00040 0.00080 0.00180
As4 0.00660 0.00480 0.00790 0.00090 0.00100 0.00110
O1 0.01570 0.00980 0.01740 0.00580 0.00470 0.00110
O2 0.01070 0.00920 0.01410 -0.00080 0.00470 0.00080
O3 0.01040 0.01030 0.01070 -0.00080 -0.00230 0.00070
O4 0.02490 0.02070 0.01100 0.01380 0.00280 0.00740
O5 0.00950 0.00770 0.01320 -0.00160 -0.00140 0.00110
O6 0.00930 0.00840 0.01790 -0.00050 0.00800 0.00090
O7 0.00800 0.00720 0.01420 -0.00200 0.00430 0.00150
O8 0.01090 0.01080 0.01900 -0.00290 -0.00740 0.00500
O9 0.01810 0.01410 0.01060 0.00460 0.00400 0.00130
O10 0.01180 0.00850 0.01410 0.00400 0.00290 0.00420
O11 0.00830 0.01000 0.01480 0.00020 -0.00170 0.00580
O12 0.01230 0.00580 0.00850 -0.00120 0.00420 0.00040
O-h1 0.02100 0.01590 0.01100 0.00840 -0.00040 0.00050
O-h2 0.01360 0.01310 0.01350 0.00610 0.00290 0.00010
O-h3 0.01510 0.01380 0.01710 0.00700 0.00200 0.00590
O-h4 0.02540 0.00990 0.00880 0.00390 0.00520 -0.00170
OW1 0.02350 0.02510 0.02940 0.00770 -0.00220 0.00430
OW2 0.02020 0.01640 0.01650 0.01040 0.00250 0.00100
OW3 0.02030 0.01900 0.01650 0.00860 0.00010 0.00540
OW4 0.01840 0.01410 0.01120 0.00690 0.00480 0.00200