#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2010462.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_2010462 _journal_name_full 'Acta Crystallographica Section C' _journal_year 1995 _journal_volume 51 _journal_page_first 226 _journal_page_last 229 _publ_section_title ; Anhydrous Tetramethylpyrazinium Tetraiodocadmate(II) and its Trihydrate, [C~8~H~12~N~2~(H~2~][CdI~4~].xH~2~O (x = 0, 3) ; _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _[local]_cod_cif_authors_sg_H-M 'P 21/c' loop_ _publ_author_name 'Bailey, R.D.' 'Pennington, W.T.' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,1/2-y,1/2+z' '-x,-y,-z' '-x,1/2+y,1/2-z' _chemical_formula_moiety 'C8 H14 Cd1 I4 N2' _chemical_formula_sum 'C8 H14 Cd I4 N2' _[local]_cod_chemical_formula_sum_orig 'C8 H14 Cd1 I4 N2' _chemical_formula_weight 758.21 _symmetry_cell_setting monoclinic _cell_length_a 7.057(2) _cell_length_b 16.595(4) _cell_length_c 15.192(5) _cell_angle_alpha 90. _cell_angle_beta 100.01(2) _cell_angle_gamma 90. _cell_volume 1752.0(8) _cell_formula_units_Z 4 _cell_measurement_temperature 294.0(10) _exptl_crystal_density_diffrn 2.87 _refine_ls_R_factor_obs 0.0559 _refine_ls_wR_factor_obs 0.0750 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv I(1) .6429(2) .12640(10) .35710(10) .0320(10) I(2) .1338(2) -.02090(10) .35450(10) .0340(10) I(3) .1688(2) .11500(10) .09950(10) .0560(10) I(4) .1211(2) .26720(10) .34120(10) .0360(10) Cd(1) .2519(2) .12160(10) .28340(10) .0300(10) N(1) .348(2) .4234(9) .2137(9) .027(5) N(2) .635(2) .3251(8) .2745(9) .024(5) C(1) .411(2) .3706(10) .1557(11) .022(4) C(2) .566(3) .3200(10) .1858(12) .024(4) C(3) .576(2) .3754(9) .3332(10) .013(3) C(4) .418(3) .4282(11) .3025(12) .029(4) C(5) .312(3) .3749(13) .0582(14) .041(5) C(6) .643(3) .2594(12) .1321(14) .038(5) C(7) .675(3) .3711(14) .4303(16) .051(6) C(8) .331(3) .4864(13) .3567(14) .043(5) 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 I(1) Cd(1) . . 2.793(2) yes I(3) Cd(1) . . 2.755(2) yes N(1) C(1) . . 1.37(2) yes N(2) C(2) . . 1.35(2) yes C(1) C(2) . . 1.39(2) yes C(2) C(6) . . 1.46(3) yes C(3) C(7) . . 1.52(3) yes I(2) Cd(1) . . 2.786(2) yes I(4) Cd(1) . . 2.784(2) yes N(1) C(4) . . 1.36(2) yes N(2) C(3) . . 1.34(2) yes C(1) C(5) . . 1.53(2) yes C(3) C(4) . . 1.43(2) yes C(4) C(8) . . 1.47(3) yes _cod_database_code 2010462