#------------------------------------------------------------------------------ #$Date: 2009-11-18 14:56:34 +0000 (Wed, 18 Nov 2009) $ #$Revision: 858 $ #$URL: svn://www.crystallography.net/cod/cif/2/2006328.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_2006328 _journal_name_full 'Acta Crystallographica Section C' _journal_year 1997 _journal_volume 53 _journal_page_first 833 _journal_page_last 836 _publ_section_title ; Room-Temperature Form of Manganese Fluorosilicate Hexahydrate: a New Model with Submicroscopic Twinning ; loop_ _publ_author_name 'Torii, Akira' 'Ogawa, Kazuhide' 'Tamura, Hatsue' 'Osaki, Kenji' _chemical_name_common 'manganese fluorosilicate hexahydrate' _chemical_formula_moiety 'F6 H12 Mn1 Si1 O6' _chemical_formula_sum 'F6 H12 Mn O6 Si' _[local]_cod_chemical_formula_sum_orig 'F6 H12 Mn1 Si1 O6' _chemical_formula_structural 'Mn (H2 O)6 2+, Si F6 2-' _chemical_formula_iupac 'Mn Si F6, 6H2 O1' _chemical_formula_weight 305.10 _symmetry_cell_setting trigonal _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' '-x, -y, -z' 'y, -x+y, -z' 'x-y, x, -z' _cell_length_a 9.672(3) _cell_length_b 9.672(3) _cell_length_c 9.834(3) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 796.7(8) _cell_formula_units_Z 3 _cell_measurement_temperature 298 _exptl_crystal_density_diffrn 1.91 _exptl_crystal_density_meas 1.94 _diffrn_ambient_temperature 298 _refine_ls_R_factor_obs .040 _refine_ls_wR_factor_obs .040 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type Mn(1) 0 0 0 .0069(4) Uani Mn(2) .3333 .6666 .6693(3) .0063(6) Uani Si(1) 0 0 .5 .0061(2) Uani Si(2) .3333 .6666 .1715(5) .0046(3) Uani O(1) .0672(10) .2025(11) .1291(7) .0125(14) Uani O(2) .1993(14) .4612(11) .5411(6) .0177(17) Uani O(3) .1307(8) .5940(13) .8020(6) .0131(14) Uani F(1) .1509(8) .0200(7) .3998(5) .0100(9) Uani F(2) .1817(8) .5350(7) .2712(5) .0091(9) Uani F(3) .2017(8) .6859(7) .0754(5) .0107(10) Uani H(1) .026(19) .210(18) .219(13) .08 Uiso H(2) .13(2) .31(2) .101(11) .08 Uiso H(3) .176(14) .460(15) .475(9) .05 Uiso H(4) .206(19) .367(18) .556(9) .06 Uiso H(5) .031(16) .498(18) .787(9) .05 Uiso H(6) .12(2) .58(2) .872(11) .09 Uiso loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Mn(1) O(1) . . 2.144(9) yes Mn(2) O(2) . . 2.154(10) yes Mn(2) O(3) . . 2.159(8) yes Si(1) F(1) . . 1.690(7) yes Si(2) F(2) . . 1.693(7) yes Si(2) F(3) . . 1.668(7) yes