#------------------------------------------------------------------------------ #$Date: 2013-12-28 15:58:47 +0200 (Sat, 28 Dec 2013) $ #$Revision: 91933 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/00/49/2004986.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2004986 loop_ _publ_author_name 'Roszak, A. W.' 'Clement, O.' 'Buncel, E.' _publ_section_title ; A Monoclinic Form of Tetrakis(1-methylimidazole-N^3^)platinum(II) Diperchlorate ; _journal_issue 6 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1362 _journal_page_last 1365 _journal_volume 52 _journal_year 1996 _chemical_formula_iupac '[Pt (C4 H6 N2)4] (Cl1 O4)2' _chemical_formula_moiety 'C16 H24 N8 Pt, 2(Cl O4)' _chemical_formula_structural '[Pt(C~4~H~6~N~2~)~4~](ClO~4~)~2~' _chemical_formula_sum 'C16 H24 Cl2 N8 O8 Pt' _chemical_formula_weight 722.42 _chemical_name_common '[Pt(MeIm)~4~](ClO~4~)~2~' _chemical_name_systematic ; Tetrakis(1-methylimidazole)platinum(II) Perchlorate ; _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 96.25(3) _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 8.031(2) _cell_length_b 10.583(2) _cell_length_c 14.655(4) _cell_measurement_reflns_used 25 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 18.8 _cell_measurement_theta_min 15.1 _cell_volume 1238.2(5) _computing_cell_refinement 'CAD-4 Software' _computing_data_collection 'CAD-4 Software (Enraf-Nonius, 1989)' _computing_data_reduction 'Xtal3.0 (Hall & Stewart, 1990)' _computing_molecular_graphics 'ORTEPII (Johnson, 1976) and PLUTON92 (Spek, 1992)' _computing_publication_material SHELXL93 _computing_structure_refinement 'SHELXL93 (Sheldrick, 1993)' _computing_structure_solution 'SHELXS86 (Sheldrick, 1985)' _diffrn_ambient_temperature 293(2) _diffrn_measurement_device 'Enraf-Nonius CAD-4' _diffrn_measurement_method \w/2\q _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_R_equivalents 0.0000 _diffrn_reflns_av_sigmaI/netI 0.0289 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 18 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 2685 _diffrn_reflns_theta_max 26.98 _diffrn_reflns_theta_min 2.38 _diffrn_standards_decay_% 'intensity variation: 5%' _diffrn_standards_interval_time 60 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 5.94 _exptl_absorpt_correction_T_max 1.00 _exptl_absorpt_correction_T_min 0.62 _exptl_absorpt_correction_type 'DIFABS (Walker & Stuart, 1983)' _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.938 _exptl_crystal_density_meas 'not measured' _exptl_crystal_description 'diamond-shaped block' _exptl_crystal_F_000 704 _exptl_crystal_size_max 0.40 _exptl_crystal_size_mid 0.35 _exptl_crystal_size_min 0.30 _refine_diff_density_max 1.035 _refine_diff_density_min -0.743 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_all 1.052 _refine_ls_goodness_of_fit_obs 1.140 _refine_ls_hydrogen_treatment 'H atoms riding with C---H 0.93--0.96\%A' _refine_ls_matrix_type full _refine_ls_number_parameters 162 _refine_ls_number_reflns 2685 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.052 _refine_ls_restrained_S_obs 1.140 _refine_ls_R_factor_all 0.0580 _refine_ls_R_factor_obs 0.0313 _refine_ls_shift/esd_max 0.001 _refine_ls_shift/esd_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_scheme ; calc w = 1/[\s^2^(F~o~^2^) + (0.0615P)^2^ + 1.9360P] where P = (F~o~^2^ + 2F~c~^2^)/3 ; _refine_ls_wR_factor_all 0.0995 _refine_ls_wR_factor_obs 0.0847 _reflns_number_observed 1731 _reflns_number_total 2685 _reflns_observed_criterion I>2sigma(I) _[local]_cod_data_source_file fg1141.cif _[local]_cod_data_source_block I _[local]_cod_cif_authors_sg_H-M 'P 21/n' _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 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_values 1715 2011-07-08 13:25:40Z adriana ; _cod_database_code 2004986 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_label _atom_site_occupancy _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_refinement_flags _atom_site_type_symbol Pt 1 0 0 0 .03235(12) Uani d S Pt N11 1 .1397(6) -0.1286(5) -.0579(3) .0346(11) Uani d . N C12 1 .2792(8) -0.1067(6) -.0953(4) .0412(14) Uani d . C H12 1 .3257 -0.0277 -0.1038 .049 Uiso calc R H N13 1 .3425(7) -0.2181(6) -0.1192(4) .0465(15) Uani d . N C14 1 .2437(11) -0.3102(7) -.0960(5) .056(2) Uani d . C H14 1 .2601 -0.3961 -0.1049 .067 Uiso calc R H C15 1 .1133(9) -0.2574(6) -.0564(4) .0435(15) Uani d . C H15 1 .0253 -0.2996 -0.0334 .052 Uiso calc R H C16 1 .5019(11) -0.2310(10) -0.1623(6) .077(3) Uani d . C H16A 1 .5952 -0.2132 -0.1174 .115 Uiso calc R H H16B 1 .5016 -0.1725 -0.2124 .115 Uiso calc R H H16C 1 .5114 -0.3156 -0.1847 .115 Uiso calc R H N21 1 .1443(7) -.0215(5) .1198(4) .0396(13) Uani d . N C22 1 .1229(9) .0305(7) .2000(5) .043(2) Uani d . C H22 1 .0347 .0839 .2099 .051 Uiso calc R H N23 1 .2453(8) -.0040(5) .2653(4) .0444(12) Uani d . N C24 1 .3545(10) -.0819(7) .2251(5) .057(2) Uani d . C H24 1 .4519 -0.1192 .2529 .069 Uiso calc R H C25 1 .2889(9) -.0919(7) .1366(5) .056(2) Uani d . C H25 1 .3352 -0.1400 .0927 .067 Uiso calc R H C26 1 .2639(13) .0386(9) .3600(5) .066(2) Uani d . C H26A 1 .3702 .0798 .3734 .100 Uiso calc R H H26B 1 .2580 -0.0327 .4000 .100 Uiso calc R H H26C 1 .1757 .0969 .3692 .100 Uiso calc R H Cl 1 .2947(3) .3032(2) -0.11157(14) .0597(5) Uani d . Cl O1 1 .3411(15) .3694(13) -0.1835(6) .194(6) Uani d . O O2 1 .1572(14) .3506(12) -.0826(10) .206(7) Uani d . O O3 1 .266(3) .1933(11) -0.1446(14) .327(11) Uani d . O O4 1 .4104(17) .299(4) -.0460(8) .43(2) Uani d . O 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 Pt 0.0325(2) 0.0327(2) 0.0318(2) 0.0042(2) 0.00340(10) -0.0017(2) N11 0.031(2) 0.036(3) 0.038(3) 0.004(2) 0.006(2) -0.003(2) C12 0.049(4) 0.037(3) 0.039(3) 0.008(3) 0.009(3) 0.005(3) N13 0.050(3) 0.053(4) 0.036(3) 0.021(3) 0.006(2) -0.009(3) C14 0.076(6) 0.037(4) 0.054(4) 0.022(4) 0.002(4) -0.006(3) C15 0.053(4) 0.035(3) 0.042(4) 0.003(3) 0.002(3) -0.004(3) C16 0.055(5) 0.101(7) 0.078(6) 0.023(5) 0.026(4) -0.003(5) N21 0.041(3) 0.041(3) 0.036(3) 0.007(2) -0.001(2) 0.006(2) C22 0.041(3) 0.054(4) 0.032(3) 0.005(3) 0.003(3) 0.001(3) N23 0.049(3) 0.049(3) 0.035(3) -0.002(3) 0.000(2) -0.002(3) C24 0.068(5) 0.054(4) 0.047(4) 0.023(4) -0.009(3) -0.006(3) C25 0.054(4) 0.056(4) 0.054(4) 0.021(4) -0.006(3) -0.016(4) C26 0.073(6) 0.083(5) 0.040(4) -0.003(5) -0.007(4) -0.011(4) Cl 0.0599(11) 0.0619(12) 0.0591(11) 0.0110(10) 0.0153(9) 0.0064(10) O1 0.208(11) 0.296(16) 0.086(6) -0.139(11) 0.047(7) 0.018(8) O2 0.152(10) 0.191(11) 0.303(16) 0.084(8) 0.156(11) 0.067(10) O3 0.54(3) 0.062(7) 0.39(3) -0.029(13) 0.08(2) 0.034(12) O4 0.156(12) 1.03(7) 0.092(8) 0.15(2) -0.041(8) 0.038(19) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Pt Pt -1.7033 8.3905 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag N21 Pt N21 3 . 180.0 ? N21 Pt N11 3 . 90.2(2) ? N21 Pt N11 . . 89.8(2) yes N21 Pt N11 3 3 89.8(2) ? N21 Pt N11 . 3 90.2(2) yes N11 Pt N11 . 3 180.0 ? C12 N11 Pt . . 126.5(4) yes C15 N11 Pt . . 124.7(4) yes C12 N11 C15 . . 108.5(5) yes N11 C12 N13 . . 108.5(6) yes N11 C12 H12 . . 125.8 ? N13 C12 H12 . . 125.8 ? C12 N13 C14 . . 108.9(6) yes C12 N13 C16 . . 123.7(7) yes C14 N13 C16 . . 127.4(7) yes N13 C14 C15 . . 108.4(6) yes N13 C14 H14 . . 125.8 ? C15 C14 H14 . . 125.8 ? C14 C15 N11 . . 105.7(6) yes C14 C15 H15 . . 127.2 ? N11 C15 H15 . . 127.2 ? N13 C16 H16A . . 109.5 ? N13 C16 H16B . . 109.5 ? H16A C16 H16B . . 109.5 ? N13 C16 H16C . . 109.5 ? H16A C16 H16C . . 109.5 ? H16B C16 H16C . . 109.5 ? C22 N21 Pt . . 127.6(5) yes C25 N21 Pt . . 127.7(5) yes C22 N21 C25 . . 104.7(6) yes N21 C22 N23 . . 111.2(6) yes N21 C22 H22 . . 124.4 ? N23 C22 H22 . . 124.4 ? C22 N23 C24 . . 107.9(6) yes C22 N23 C26 . . 125.9(7) yes C24 N23 C26 . . 126.1(7) yes N23 C24 C25 . . 104.9(6) yes C25 C24 H24 . . 127.5 ? N23 C24 H24 . . 127.5 ? C24 C25 N21 . . 111.2(6) yes C24 C25 H25 . . 124.4 ? N21 C25 H25 . . 124.4 ? N23 C26 H26A . . 109.5 ? N23 C26 H26B . . 109.5 ? H26A C26 H26B . . 109.5 ? N23 C26 H26C . . 109.5 ? H26A C26 H26C . . 109.5 ? H26B C26 H26C . . 109.5 ? O4 Cl O3 . . 110.2(17) ? O4 Cl O2 . . 109.8(10) ? O3 Cl O2 . . 110.4(12) ? O4 Cl O1 . . 111.6(12) ? O3 Cl O1 . . 103.4(10) ? O2 Cl O1 . . 111.3(8) ? 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 Pt N21 3 2.009(5) ? Pt N21 . 2.009(5) yes Pt N11 . 2.009(5) yes Pt N11 3 2.009(5) ? N11 C12 . 1.320(7) yes N11 C15 . 1.381(8) yes C12 N13 . 1.345(8) yes C12 H12 . 0.93 ? N13 C14 . 1.324(10) yes N13 C16 . 1.494(9) yes C14 C15 . 1.370(10) yes C14 H14 . 0.93 ? C15 H15 . 0.93 ? C16 H16A . 0.96 ? C16 H16B . 0.96 ? C16 H16C . 0.96 ? N21 C22 . 1.325(9) yes N21 C25 . 1.379(8) yes C22 N23 . 1.345(9) yes C22 H22 . 0.93 ? N23 C24 . 1.381(9) yes N23 C26 . 1.452(9) yes C24 C25 . 1.349(10) yes C24 H24 . 0.93 ? C25 H25 . 0.93 ? C26 H26A . 0.96 ? C26 H26B . 0.96 ? C26 H26C . 0.96 ? Cl O4 . 1.263(11) ? Cl O3 . 1.270(14) ? Cl O2 . 1.324(8) ? Cl O1 . 1.352(8) ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion_site_symmetry_1 _geom_torsion _geom_torsion_publ_flag N21 Pt N11 C12 3 93.6(5) ? N21 Pt N11 C12 . -86.4(5) yes N21 Pt N11 C15 3 -93.4(5) ? N21 Pt N11 C15 . 86.6(5) yes C15 N11 C12 N13 . 0.8(7) ? Pt N11 C12 N13 . 174.8(4) ? N11 C12 N13 C14 . -0.6(8) ? N11 C12 N13 C16 . -178.9(6) ? C12 N13 C14 C15 . 0.2(8) ? C16 N13 C14 C15 . 178.4(7) ? N13 C14 C15 N11 . 0.3(8) ? C12 N11 C15 C14 . -0.6(8) ? Pt N11 C15 C14 . -174.8(4) ? N11 Pt N21 C22 3 5.0(6) ? N11 Pt N21 C22 . -175.0(6) yes N11 Pt N21 C25 3 -173.9(6) ? N11 Pt N21 C25 . 6.1(6) yes C25 N21 C22 N23 . -0.2(8) ? Pt N21 C22 N23 . -179.3(4) ? N21 C22 N23 C24 . 0.8(8) ? N21 C22 N23 C26 . 177.8(7) ? C22 N23 C24 C25 . -1.1(9) ? C26 N23 C24 C25 . -178.1(8) ? N23 C24 C25 N21 . 1.0(10) ? C22 N21 C25 C24 . -0.5(9) ? Pt N21 C25 C24 . 178.6(6) ? _journal_paper_doi 10.1107/S0108270196000984