data_global _chemical_name_mineral 'Ondrusite' loop_ _publ_author_name 'Sejkora J' 'Plasil J' 'Veselovsky F' 'Cisarova I' 'Hlousek J' _journal_name_full 'The Canadian Mineralogist' _journal_volume 49 _journal_year 2011 _journal_page_first 885 _journal_page_last 897 _publ_section_title ; Ondrusite, CaCu4(AsO4)2(AsO3OH)2*10H2O, a new mineral species from the Jachymov ore district, Czech Republic: Description and crystal-structure determination ; _database_code_amcsd 0018389 _chemical_compound_source 'Jachymov (St. Joachimsthal) ore district, Czech Republic' _chemical_formula_sum 'Ca Cu4 As4 O26 H22' _cell_length_a 6.439 _cell_length_b 7.999 _cell_length_c 10.849 _cell_angle_alpha 85.78 _cell_angle_beta 81.22 _cell_angle_gamma 85.05 _cell_volume 549.140 _exptl_crystal_density_diffrn 3.121 _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 Ca 0.50000 0.00000 0.00000 0.03310 Cu1 0.38910 0.36670 0.44060 0.02520 Cu2 0.89360 -0.07450 0.40596 0.02460 As1 -0.08720 0.38181 0.37135 0.02310 As2 0.41540 -0.01774 0.34141 0.02230 O1 -0.00490 0.51650 0.25470 0.03500 O2 -0.32840 0.43510 0.45410 0.02600 O3 0.09000 0.32780 0.46680 0.02200 O4 -0.12840 0.20350 0.30260 0.02800 O5 0.39350 -0.09170 0.20400 0.02700 O6 0.18370 -0.03740 0.43710 0.02300 O7 0.60610 -0.13210 0.40650 0.03000 O8 0.46680 0.18760 0.31800 0.02700 Wat1 0.98050 -0.15260 0.23690 0.03200 Wat2 0.41400 0.54580 0.23660 0.04200 Wat3 0.79800 0.10200 0.04840 0.05500 Wat4 0.32000 0.24810 0.06670 0.05600 Wat5 0.23300 0.54390 0.93370 0.05200 H1 -0.26870 0.22240 0.27850 0.05000 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 Ca 0.02900 0.03100 0.03900 0.00130 -0.00660 -0.00340 Cu1 0.01590 0.01820 0.04290 -0.00050 -0.00620 -0.00870 Cu2 0.01740 0.02040 0.03690 -0.00080 -0.00590 -0.00690 As1 0.01580 0.01680 0.03730 0.00030 -0.00540 -0.00460 As2 0.01700 0.01540 0.03540 0.00040 -0.00620 -0.00420 O1 0.03600 0.02200 0.04300 0.00500 -0.00400 -0.00100 O2 0.01500 0.02100 0.04600 -0.00800 -0.00400 -0.01800 O3 0.01400 0.02000 0.03300 0.00000 -0.00600 -0.00100 O4 0.02000 0.02500 0.04100 0.00600 -0.01200 -0.00900 O5 0.02800 0.02400 0.03000 0.00900 -0.01100 -0.01500 O6 0.02000 0.01700 0.03000 0.00000 0.00200 -0.00600 O7 0.02400 0.01600 0.05000 0.00000 -0.01400 0.00500 O8 0.03700 0.01400 0.02800 -0.00100 -0.00400 -0.00700 Wat1 0.03500 0.02100 0.04400 -0.01200 -0.00600 -0.00500 Wat2 0.03700 0.03300 0.05800 0.00400 -0.02000 -0.00500 Wat3 0.05300 0.06700 0.05000 -0.01100 -0.00900 -0.02100 Wat4 0.07600 0.03500 0.05700 0.00800 -0.01600 0.00300 Wat5 0.06200 0.04300 0.05700 0.00000 -0.03000 0.00200