#------------------------------------------------------------------------------ #$Date: 2016-02-20 03:06:23 +0000 (Sat, 20 Feb 2016) $ #$Revision: 176774 $ #$URL: svn://www.crystallography.net/cod/cif/2/20/00/2200092.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_2200092 loop_ _publ_author_name 'Johnston, Magnus G.' 'Harrison, William T. A.' _publ_section_title ; Magnesium selenite dihydrate, MgSeO~3~.2H~2~O ; _journal_name_full 'Acta Crystallographica, Section E' _journal_page_first i24 _journal_page_last i25 _journal_paper_doi 10.1107/S1600536801004135 _journal_volume 57 _journal_year 2001 _chemical_formula_moiety 'Mg Se O3, 2H2 O' _chemical_formula_sum 'H4 Mg O5 Se' _chemical_formula_weight 187.30 _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _cell_angle_alpha 90.00 _cell_angle_beta 98.7530(10) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 6.4818(3) _cell_length_b 8.7975(5) _cell_length_c 7.6367(4) _cell_measurement_temperature 293 _cell_volume 430.40(4) _diffrn_ambient_temperature 293 _exptl_crystal_density_diffrn 2.891 _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius ; _cod_original_sg_symbol_H-M 'P 21/n' _cod_database_code 2200092 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' 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 Se1 .01148(11) .00824(11) .00874(11) -.00001(5) .00159(6) -.00054(5) Mg1 .0122(3) .0084(3) .0113(3) .00013(18) .0024(2) .00108(18) O1 .0167(6) .0108(5) .0119(6) -.0003(4) .0029(5) .0033(4) O2 .0135(6) .0172(6) .0134(5) -.0017(4) .0054(5) -.0022(4) O3 .0124(5) .0095(5) .0157(6) .0016(4) .0013(4) .0028(4) O4 .0203(7) .0118(6) .0214(7) .0010(5) .0011(6) .0045(4) O5 .0202(6) .0156(6) .0144(6) -.0013(5) .0028(5) .0025(5) 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 _atom_site_occupancy Se1 .10275(2) .651353(16) .33744(2) .00948(8) Uani 1.0000 Mg1 .35091(10) .36063(6) .51565(9) .01057(13) Uani 1.0000 O1 .1707(2) .82366(15) .26329(17) .0131(2) Uani 1.0000 O2 -.0423(2) .69826(16) .49487(18) .0143(2) Uani 1.0000 O3 .32793(19) .59188(14) .46361(18) .0126(2) Uani 1.0000 O4 .4218(3) .14290(15) .5808(2) .0180(3) Uani 1.0000 O5 .3813(2) .43340(16) .79156(19) .0167(3) Uani 1.0000 H1 .515(9) .143(4) .632(6) .057(15) Uiso 1.0000 H2 .339(7) .094(5) .624(5) .045(10) Uiso 1.0000 H3 .465(5) .496(3) .795(4) .025(7) Uiso 1.0000 H4 .428(5) .364(3) .875(4) .018(7) Uiso 1.0000 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 Se1 O1 . . 1.6996(13) yes Se1 O2 . . 1.6864(13) yes Se1 O3 . . 1.7042(12) yes Mg1 O1 . 2_545 2.1383(15) yes Mg1 O2 . 3_566 2.0559(14) yes Mg1 O3 . . 2.0739(13) yes Mg1 O3 . 3_666 2.1054(14) yes Mg1 O4 . . 2.0144(14) yes Mg1 O5 . . 2.1822(16) yes