#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9009405.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_9009405 loop_ _publ_author_name 'Arlt T' 'Armbruster T' _publ_section_title ; Single-crystal X-ray structure refinement of cornwallite, Cu5(AsO4)2(OH)4: A comparison with its polymorph cornubite and the (PO4)-analogue pseudomalachite Locality: Clara mine, Oberwolfach, Black Forest, Germany Note: Biso for O2 and O4 switched to match calculated values ; _journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte' _journal_page_first 468 _journal_page_last 480 _journal_volume 1999 _journal_year 1999 _chemical_formula_sum 'As1.8 Cu5 H4 O12 P0.2' _[local]_cod_chemical_formula_sum_orig 'Cu5 (As1.8 P.2) O12 H4' _chemical_name_mineral Cornwallite _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 91.87 _cell_angle_gamma 90 _cell_length_a 4.600 _cell_length_b 5.757 _cell_length_c 17.380 _cell_volume 460.015 loop_ _symmetry_equiv_pos_as_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_occupancy _atom_site_U_iso_or_equiv Cu1 0.00000 0.00000 0.00000 1.00000 0.01418 Cu2 0.95409 0.01993 0.41501 1.00000 0.01267 Cu3 0.00471 0.18503 0.24666 1.00000 0.01165 As 0.47804 0.41593 0.36777 0.90000 0.00912 P 0.47804 0.41593 0.36777 0.10000 0.00912 O1 0.28430 0.33720 0.44360 1.00000 0.01406 O2 0.68810 0.18690 0.34850 1.00000 0.01469 O3 0.24760 0.43440 0.28990 1.00000 0.01153 O4 0.66920 0.65660 0.37910 1.00000 0.02280 O5 0.82920 0.32000 0.01270 1.00000 0.01317 O6 0.15510 0.93670 0.31670 1.00000 0.01001 H5 0.63700 0.29700 0.01500 1.00000 0.05003 H6 0.34900 0.92400 0.32300 1.00000 0.05003 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 0.01340 0.01230 0.01710 0.00100 0.00360 0.00290 Cu2 0.01380 0.01490 0.00920 0.00490 -0.00140 0.00070 Cu3 0.01400 0.00710 0.01340 -0.00160 -0.00640 0.00150 As 0.00750 0.01020 0.00960 0.00030 -0.00170 -0.00040 P 0.00750 0.01020 0.00960 0.00030 -0.00170 -0.00040 O1 0.01300 0.01500 0.01500 -0.00100 0.00600 0.00000 O2 0.01500 0.01600 0.01400 0.00700 0.00200 -0.00100 O3 0.01300 0.00500 0.01600 -0.00100 -0.00700 -0.00100 O4 0.02100 0.01700 0.03000 -0.00800 -0.00200 0.00000 O5 0.01000 0.01300 0.01600 -0.00200 0.00100 0.00000 O6 0.01000 0.00800 0.01100 0.00200 -0.00400 0.00100 _cod_database_code 9009405