#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9001786.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_9001786 _chemical_name 'Bottinoite' loop_ _publ_author_name 'Bonazzi P' 'Mazzi F' _journal_name_full "American Mineralogist" _journal_volume 81 _journal_year 1996 _journal_page_first 1494 _journal_page_last 1500 _publ_section_title ; Bottinoite, Ni(H2O)6[Sb(OH)6]2: Crystal structure, twinning and hydrogen-bond model Sample: BN1, natural Locality: Bottino mine, Apuan Alps, Italy Note: U(1,2) for Sb5 and Sb6 changed to match symmetry constraints. ; _chemical_formula_sum 'Sb2 Ni O18' _cell_length_a 16.045 _cell_length_b 16.045 _cell_length_c 9.784 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 2181.356 _symmetry_space_group_name_H-M 'P 3' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' '-x+y,-x,z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Sb1 0.00000 0.00000 0.00000 Sb2 0.66667 0.33333 -0.08880 Sb3 0.33333 0.66667 0.00020 Sb4 0.00000 0.00000 0.49430 Sb5 0.66667 0.33333 0.41930 Sb6 0.33333 0.66667 0.50370 Sb7 0.32730 -0.00660 0.47060 Sb8 0.66790 0.00520 0.45010 Ni1 0.33720 0.01000 -0.03680 Ni2 0.66050 -0.00660 -0.05240 O1 0.03300 0.11800 -0.11800 O2 0.11400 0.08400 0.10900 O3 0.58100 0.22100 -0.20200 O4 0.70100 0.25700 0.02300 O5 0.30200 0.55400 0.11800 O6 0.36000 0.77900 -0.11100 O7 0.31600 0.09900 -0.15800 O8 0.42500 0.11400 0.09900 O9 0.45200 0.03400 -0.15200 O10 0.36500 -0.08500 0.08300 O11 0.25400 -0.10800 -0.16000 O12 0.21600 -0.02500 0.08800 O13 0.58000 0.02300 0.06800 O14 0.69700 0.11000 -0.16500 O15 0.77800 0.08000 0.06700 O16 0.75500 -0.02600 -0.17500 O17 0.63100 -0.12800 0.00600 O18 0.55100 -0.09200 -0.16900 O19 0.05700 0.10900 0.36800 O20 0.11600 0.04100 0.61000 O21 0.55000 0.26400 0.53700 O22 0.62000 0.22100 0.29900 O23 0.26100 0.55000 0.61300 O24 0.39300 0.77900 0.37900 O25 0.26000 0.03800 0.34300 O26 0.37500 0.11900 0.57500 O27 0.44600 0.05800 0.34100 O28 0.39900 -0.05200 0.58200 O29 0.28000 -0.12300 0.34800 O30 0.21400 -0.07000 0.58200 O31 0.61900 0.07200 0.56800 O32 0.73600 0.11700 0.32600 O33 0.78300 0.05700 0.55700 O34 0.71000 -0.06200 0.32300 O35 0.60800 -0.10600 0.56300 O36 0.55000 -0.04200 0.33300