#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/2/2010489.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_2010489 _journal_name_full 'Acta Crystallographica' _journal_year 1995 _journal_volume C51 _journal_page_first 220 _journal_page_last 222 _publ_section_title ; Tetraethylammonium Tetramethylammonium Tetrachlorozincate(II), [(C~2~H~5~)~4~N][(CH~3~)~4~N]ZnCl~4~ ; loop_ _publ_author_name 'Ca\"etano, Odile' 'Lapasset, Jacques' 'Saint Gr\'egoire, Pierre' _chemical_formula_sum 'C12 H32 Cl4 N2 Zn1' _chemical_formula_structural '[N (C2 H5 )4 ] [N (C H3 )4 ] Zn Cl4' _chemical_formula_weight 411.61 _symmetry_cell_setting Tetragonal _symmetry_space_group_name_H-M 'P -4 21 m' loop_ _symmetry_equiv_pos_as_xyz '+x,+y,+z' '-x,-y,z' 'y,-x,-z' '-y,x,-z' '-x+1/2,y+1/2,-z' 'x+1/2,-y+1/2,-z' '-y+1/2,-x+1/2,z' 'y+1/2,x+1/2,z' _cell_length_a 13.087(2) _cell_length_b 13.087(2) _cell_length_c 11.7930(10) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2019.8(5) _cell_formula_units_Z 4 _cell_measurement_temperature 298 _exptl_crystal_density_diffrn 1.353 _diffrn_ambient_temperature 298 _refine_ls_R_factor_obs 0.041 _refine_ls_wR_factor_obs 0.042 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_calc_flag _atom_site_calc_attached_atom _atom_site_occupancy Zn .74600(10) .24600(10) .81270(10) .0366(4) Uani ? ? 1 Cl1 .7841(2) .0835(2) .7612(2) .074(2) Uani ? ? 1 Cl2 .7581(4) .2581(4) 1.0039(2) .073(2) Uani ? ? 1 Cl3 .8539(4) .3539(4) .7205(3) .075(2) Uani ? ? 1 N1 .2910(10) .7910(10) .3937(7) .048(2) Uiso ? ? 1 N2 .0000 .0000 .0000 .057(5) Uiso ? ? 1 N3 .0000 .5000 .0120(10) .052(4) Uiso ? ? 1 C111 .3798(6) .7496(7) .3244(7) .065(2) Uiso ? N1 1 C112 .4325(8) .6575(7) .3781(8) .086(3) Uiso ? N1 1 C121 .3280(10) .8280(10) .5090(10) .066(4) Uiso ? N1 1 C122 .407(2) .907(2) .5040(10) .103(5) Uiso ? N1 1 C131 .211(2) .711(2) .4150(10) .068(4) Uiso ? N1 1 C132 .165(2) .665(2) .3097(12) .088(5) Uiso ? N1 1 C2 .0336(8) .0884(7) -.0745(9) .076(3) Uiso ? N2 1 C31 -.021(3) .612(3) -.025(3) .059(5) Uiso ? N3 .25 C32 -.097(2) .445(2) .030(2) .059(5) Uiso ? N3 .25 C33 .051(2) .522(2) .125(2) .059(5) Uiso ? N3 .25 C34 .075(2) .459(2) -.064(3) .059(5) Uiso ? N3 .25 H1111 .3512(6) .7272(7) .2421(7) .080(10) Uiso calc C111 1 H1112 .4356(6) .8097(6) .3143(6) .080(10) Uiso calc C111 1 H1121 .4944(8) .6325(7) .3241(8) .13(2) Uiso calc C112 1 H1122 .3780(8) .5962(7) .3880(8) .13(2) Uiso calc C112 1 H1123 .4625(8) .6787(7) .4601(8) .13(2) Uiso calc C112 1 H1211 .3580(10) .7630(10) .5550(10) .080(10) Uiso calc C121 .5 H1212 .2630(10) .8580(10) .5550(10) .080(10) Uiso calc C121 .5 H1221 .4287(16) .9287(16) .5890(10) .13(2) Uiso calc C122 .5 H1222 .3777(16) .973(2) .459(2) .13(2) Uiso calc C122 .5 H1223 .473(2) .8777(16) .459(2) .13(2) Uiso calc C122 .5 H1311 .2456(15) .650(2) .4640(10) .080(10) Uiso calc C131 .5 H1312 .150(2) .7456(15) .4640(10) .080(10) Uiso calc C131 .5 H1321 .1089(16) .6089(16) .3330(10) .13(2) Uiso calc C132 .5 H1322 .2248(16) .6295(16) .2600(10) .13(2) Uiso calc C132 .5 H1323 .1295(16) .7248(16) .2600(10) .13(2) Uiso calc C132 .5 H21 .0576(8) .1514(7) -.0217(9) .101(12) Uiso calc C2 1 H22 -.0294(8) .1123(7) -.1273(9) .101(12) Uiso calc C2 1 H23 .0966(8) .0643(7) -.1273(9) .101(12) Uiso calc C2 1 H311 -.059(3) .613(2) -.106(3) .09(3) Uiso calc C31 .25 H312 .050(3) .654(2) -.031(3) .09(3) Uiso calc C31 .25 H313 -.070(3) .649(2) .038(3) .09(3) Uiso calc C31 .25 H321 -.132(2) .430(2) -.052(2) .09(3) Uiso calc C32 .25 H322 -.147(2) .490(2) .0811(2) .09(3) Uiso calc C32 .25 H323 -.0815(2) .3729(2) .072(2) .09(3) Uiso calc C32 .25 H331 .072(2) .450(2) .165(2) .09(3) Uiso calc C33 .25 H332 -.001(2) .563(2) .179(2) .09(3) Uiso calc C3 .25 H333 .119(2) .567(2) .111(2) .09(3) Uiso calc C33 .25 H341 .039(2) .443(2) -.145(3) .09(3) Uiso calc C34 .25 H342 .106(2) .389(2) -.030(2) .09(3) Uiso calc C34 .25 H343 .136(2) .513(3) -.076(3) .09(3) Uiso calc C34 .25 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 Zn .0374(4) .0374(4) .0349(5) -.0008(8) -.0044(4) -.0044(5) Cl1 .0986(17) .0524(11) .0718(12) .0152(11) -.0277(13) -.0088(11) Cl2 .0870(12) .0870(12) .0461(12) .008(3) -.0074(11) -.0074(11) Cl3 .0750(13) .0750(13) .08(2) -.0155(18) .0071(11) .0071(11) 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 Zn Cl1 . . 2.267(6) yes Zn Cl2 . . 2.266(6) yes Zn Cl3 . . 2.274(7) yes N1 C111 . . 1.52(2) yes N1 C121 . . 1.52(2) yes N1 C131 . . 1.50(2) yes N2 C2 . . 1.52(2) yes N3 C31 . . 1.56(3) yes N3 C32 . . 1.47(3) yes N3 C33 . . 1.51(3) yes N3 C34 . . 1.44(3) yes C111 C112 . . 1.530(10) yes C121 C122 . . 1.47(3) yes C131 C132 . . 1.50(2) yes