#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2200065.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_2200065 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2001 _journal_volume 57 _journal_page_first m37 _journal_page_last m38 _publ_section_title ; Tetragonal modification of 1,1,3,3,5,5-hexamethylcyclo-1,3,5-tristannathiane ; loop_ _publ_author_name 'Farina, Yang' 'Baba, Ibrahim' 'Othman, A. Hamid' 'Razak, Ibrahim Abdul' 'Fun, Hoong-Kun' 'Ng, Seik Weng' _chemical_formula_moiety '6(C H3), S3, Sn3' _chemical_formula_sum 'C6 H18 S3 Sn3' _chemical_formula_iupac '[Sn3 S3 (C H3)6]' _chemical_formula_weight 542.45 _symmetry_cell_setting Tetragonal _symmetry_space_group_name_H-M 'P 41 21 2' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z+1/2' '-y+1/2, x+1/2, z+1/4' 'y+1/2, -x+1/2, z+3/4' '-x+1/2, y+1/2, -z+1/4' 'x+1/2, -y+1/2, -z+3/4' 'y, x, -z' '-y, -x, -z+1/2' _cell_length_a 9.72490(10) _cell_length_b 9.72490(10) _cell_length_c 17.3867(3) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 1644.32(4) _cell_formula_units_Z 4 _cell_measurement_temperature 298(2) _exptl_crystal_density_diffrn 2.191 _diffrn_ambient_temperature 298(2) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol Sn1 .07775(5) .07775(5) .0000 .0479(2) Uani d S 1 . . Sn Sn2 -.23579(5) -.08594(5) .09172(2) .0465(2) Uani d . 1 . . Sn S1 -.1643(2) .1157(2) .01900(10) .0525(5) Uani d . 1 . . S S2 -.2704(2) -.2704(2) .0000 .0526(6) Uani d S 1 . . S C1 .1940(10) .1300(10) .0992(5) .094(3) Uani d . 1 . . C C2 -.4379(9) -.0404(9) .1321(5) .080(3) Uani d . 1 . . C C3 -.0790(8) -.1326(7) .1729(4) .058(2) Uani d . 1 . . C H1a .2178 .2257 .0975 .142 Uiso calc R 1 . . H H1b .2766 .0758 .1005 .142 Uiso calc R 1 . . H H1c .1406 .1119 .1445 .142 Uiso calc R 1 . . H H2a -.4531 -.0859 .1803 .120 Uiso calc R 1 . . H H2b -.5043 -.0719 .0952 .120 Uiso calc R 1 . . H H2c -.4473 .0571 .1389 .120 Uiso calc R 1 . . H H3a -.0424 -.0487 .1936 .088 Uiso calc R 1 . . H H3b -.0069 -.1831 .1480 .088 Uiso calc R 1 . . H H3c -.1170 -.1869 .2138 .088 Uiso calc R 1 . . H 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 Sn1 .0418(2) .0418(2) .0600(4) -.0042(3) .0024(2) -.0024(2) Sn2 .0384(3) .0486(3) .0525(2) -.0019(2) .0036(2) -.0034(2) S1 .0480(10) .0410(10) .0680(10) .0082(8) .0048(9) .0047(8) S2 .0483(9) .0483(9) .0610(10) -.0140(10) .0057(9) -.0057(9) C1 .077(7) .093(8) .113(7) -.010(5) -.025(6) -.025(6) C2 .065(6) .075(6) .099(6) .011(4) .040(5) -.004(5) C3 .063(5) .057(4) .055(4) -.013(4) -.007(4) .007(3) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Sn1 C1 . 2.125(8) yes Sn1 C1 7 2.125(8) no Sn2 C2 . 2.134(7) yes Sn2 C3 . 2.126(7) yes Sn1 S1 . 2.406(2) yes Sn1 S1 7 2.406(2) no Sn2 S1 . 2.435(2) yes Sn2 S2 . 2.424(2) yes Sn2 S1 5_445 3.902(2) no C1 H1a . .9600 no C1 H1b . .9600 no C1 H1c . .9600 no C2 H2a . .9600 no C2 H2b . .9600 no C2 H2c . .9600 no C3 H3a . .9600 no C3 H3b . .9600 no C3 H3c . .9600 no