#------------------------------------------------------------------------------ #$Date: 2013-12-28 15:58:47 +0200 (Sat, 28 Dec 2013) $ #$Revision: 91933 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/00/30/2003017.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_2003017 loop_ _publ_author_name 'Edwards, R. A.' 'Easteal, A. J.' 'Gladkikh, O. P.' 'Robinson, W. T.' 'Turnbull, M. M.' 'Wilkins, C. J.' _publ_section_title ; A Reversible Non-disruptive Phase Transition Shown by the Zinc Iodide Dimethylformamide Complex ZnI~2~(dmf)~2~ ; _journal_issue 5 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 663 _journal_page_last 670 _journal_volume 54 _journal_year 1998 _chemical_formula_sum 'C6 H14 I2 N2 O2 Zn' _chemical_formula_weight 465.36 _chemical_name_systematic ; ? ; _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' _audit_creation_method SHELXL _cell_angle_alpha 90.00 _cell_angle_beta 110.29(2) _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 13.819(3) _cell_length_b 13.543(3) _cell_length_c 15.559(5) _cell_measurement_reflns_used 18 _cell_measurement_temperature 131(2) _cell_measurement_theta_max 12.93 _cell_measurement_theta_min 5.40 _cell_volume 2731.2(13) _computing_cell_refinement 'XSCANS (Siemens, 1989)' _computing_data_collection 'XSCANS (Siemens, 1989)' _computing_data_reduction 'XPREP (Sheldrick, 1993)' _computing_molecular_graphics 'SHELXL93 (Sheldrick, 1993)' _computing_publication_material 'SHELXL93 (Sheldrick, 1993)' _computing_structure_refinement 'SHELXL-93 (Sheldrick, 1993)' _computing_structure_solution 'SHELXS-86 (Sheldrick, 1990)' _diffrn_ambient_temperature 131(2) _diffrn_measurement_device 'Siemens P4 four-circle' _diffrn_measurement_method \w _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0327 _diffrn_reflns_av_sigmaI/netI 0.0258 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_limit_l_min -18 _diffrn_reflns_number 5017 _diffrn_reflns_theta_max 25.00 _diffrn_reflns_theta_min 2.05 _diffrn_standards_decay_% 'No decay; steady +/-2.5' _diffrn_standards_interval_count 97 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 6.298 _exptl_absorpt_correction_T_max 1.000 _exptl_absorpt_correction_T_min 0.441 _exptl_absorpt_correction_type empirical _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 2.263 _exptl_crystal_description block _exptl_crystal_F_000 1728 _exptl_crystal_size_max 0.44 _exptl_crystal_size_mid 0.40 _exptl_crystal_size_min 0.22 _refine_diff_density_max 1.836 _refine_diff_density_min -1.581 _refine_ls_extinction_coef 0.00033(12) _refine_ls_extinction_method 'SHELXL93 (Sheldrick, 1993)' _refine_ls_goodness_of_fit_all 1.122 _refine_ls_goodness_of_fit_obs 1.118 _refine_ls_hydrogen_treatment noref _refine_ls_matrix_type full _refine_ls_number_parameters 239 _refine_ls_number_reflns 4773 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.449 _refine_ls_restrained_S_obs 0.943 _refine_ls_R_factor_all 0.0583 _refine_ls_R_factor_obs 0.0389 _refine_ls_shift/esd_max 0.001 _refine_ls_shift/esd_mean 0.005 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_scheme 'calc w=1/[s^2^(Fo^2^)+( 0.1015P)^2^+24.2896P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_wR_factor_all 0.2139 _refine_ls_wR_factor_obs 0.1263 _reflns_number_observed 3970 _reflns_number_total 4804 _reflns_observed_criterion I>2sigma(I) _[local]_cod_data_source_file mu0321.cif _[local]_cod_data_source_block LT _[local]_cod_cif_authors_sg_H-M 'P 21/n' _[local]_cod_chemical_formula_sum_orig '[Zn I2 (C3 H7 N O )2 ]' _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_original_cell_volume 2731.2(12) _cod_database_code 2003017 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 Zn 0.0195(6) 0.0219(6) 0.0160(6) -0.0006(5) 0.0069(5) -0.0006(5) Zn' 0.0222(6) 0.0211(6) 0.0165(6) 0.0038(5) 0.0092(5) 0.0027(5) I2 0.0187(4) 0.0371(4) 0.0177(4) 0.0012(3) 0.0048(3) -0.0018(3) I2' 0.0235(4) 0.0317(4) 0.0182(4) 0.0017(3) 0.0041(3) 0.0008(3) I1 0.0229(4) 0.0227(4) 0.0259(4) -0.0011(3) 0.0038(3) -0.0036(3) I1' 0.0316(4) 0.0226(4) 0.0256(4) 0.0045(3) 0.0106(3) 0.0075(3) O1 0.024(4) 0.019(3) 0.024(4) -0.003(3) 0.007(3) 0.007(3) O1' 0.021(4) 0.027(4) 0.027(4) 0.002(3) 0.010(3) -0.012(3) O2 0.035(4) 0.022(4) 0.025(4) -0.004(3) 0.018(3) -0.007(3) O2' 0.022(4) 0.024(4) 0.030(4) 0.006(3) 0.015(3) 0.011(3) C1 0.020(5) 0.027(5) 0.016(5) -0.003(4) 0.004(4) 0.006(4) C1' 0.010(4) 0.031(5) 0.017(5) 0.003(4) 0.009(4) 0.007(4) C4 0.017(5) 0.026(5) 0.024(6) -0.003(4) 0.009(4) 0.002(4) C4' 0.025(6) 0.034(6) 0.034(6) 0.000(5) 0.021(5) 0.003(5) C2 0.023(6) 0.038(7) 0.059(9) -0.012(5) 0.015(6) 0.010(6) C2' 0.032(6) 0.040(7) 0.052(8) 0.011(5) 0.033(6) -0.007(6) C3 0.025(6) 0.037(6) 0.031(6) 0.011(5) 0.009(5) 0.007(5) C3' 0.040(7) 0.035(6) 0.021(6) -0.011(5) 0.011(5) 0.002(5) C5 0.034(6) 0.029(6) 0.037(7) 0.013(5) 0.024(5) -0.004(5) C5' 0.083(11) 0.037(7) 0.038(8) 0.013(7) 0.042(8) 0.022(6) C6 0.046(7) 0.027(6) 0.039(7) 0.013(5) 0.030(6) 0.000(5) C6' 0.012(5) 0.048(7) 0.023(6) -0.012(5) 0.005(4) 0.002(5) N1 0.015(4) 0.030(5) 0.026(5) -0.002(4) 0.010(4) -0.012(4) N1' 0.027(5) 0.029(5) 0.017(4) -0.004(4) 0.010(4) 0.010(4) N2 0.019(4) 0.025(4) 0.018(4) 0.003(4) 0.001(3) 0.002(4) N2' 0.032(5) 0.017(4) 0.020(4) 0.005(4) 0.019(4) 0.003(3) 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_refinement_flags _atom_site_occupancy _atom_site_disorder_group _atom_site_type_symbol Zn 0.23024(9) 0.40636(9) 0.25162(8) 0.0190(3) Uani d . 1 . Zn Zn' -0.24541(9) 0.39954(9) 0.24954(8) 0.0193(3) Uani d . 1 . Zn I2 0.04123(5) 0.42582(5) 0.15298(5) 0.0249(2) Uani d . 1 . I I2' -0.07190(5) 0.38119(5) 0.37812(5) 0.0253(2) Uani d . 1 . I I1 0.31854(5) 0.55535(5) 0.34738(5) 0.0250(2) Uani d . 1 . I I1' -0.30826(5) 0.55462(5) 0.15672(5) 0.0264(2) Uani d . 1 . I O1 0.2499(5) 0.2890(5) 0.3350(5) 0.022(2) Uani d . 1 . O O1' -0.2643(5) 0.2874(5) 0.1627(5) 0.025(2) Uani d . 1 . O O2 0.3199(6) 0.3591(5) 0.1822(5) 0.025(2) Uani d . 1 . O O2' -0.3528(5) 0.3656(5) 0.3045(5) 0.024(2) Uani d . 1 . O C1 0.1735(8) 0.2395(8) 0.3407(7) 0.022(2) Uani d . 1 . C H1 0.1048(8) 0.2593(8) 0.3041(7) 0.02(3) Uiso d R 1 . H C1' -0.1895(7) 0.2354(8) 0.1581(7) 0.018(2) Uani d . 1 . C H1' -0.1212(7) 0.2525(8) 0.1977(7) 0.04(4) Uiso d R 1 . H C4 0.3614(7) 0.2781(8) 0.1924(7) 0.022(2) Uani d . 1 . C H4 0.3440(7) 0.2304(8) 0.2294(7) 0.027 Uiso d R 1 . H C4' -0.3381(8) 0.2972(9) 0.3602(8) 0.029(2) Uani d . 1 . C H4' -0.2777(8) 0.2570(9) 0.3712(8) 0.06(5) Uiso d R 1 . H C2 0.0960(9) 0.1048(9) 0.3927(10) 0.040(3) Uani d . 1 . C H2A 0.1002(9) 0.0954(9) 0.4563(10) 0.048 Uiso d R 1 . H H2B 0.0980(9) 0.0404(9) 0.3646(10) 0.048 Uiso d R 1 . H H2C 0.0314(9) 0.1386(9) 0.3584(10) 0.048 Uiso d R 1 . H C2' -0.1084(9) 0.1018(9) 0.1076(10) 0.036(3) Uani d . 1 . C H2A' -0.1122(9) 0.0843(9) 0.0454(10) 0.044 Uiso d R 1 . H H2B' -0.1063(9) 0.0415(9) 0.1429(10) 0.044 Uiso d R 1 . H H2C' -0.0460(9) 0.1407(9) 0.1373(10) 0.044 Uiso d R 1 . H C3 0.2877(8) 0.1246(9) 0.4494(8) 0.031(3) Uani d . 1 . C H3A 0.3094(8) 0.0758(9) 0.4133(8) 0.037 Uiso d R 1 . H H3B 0.2832(8) 0.0932(9) 0.5046(8) 0.037 Uiso d R 1 . H H3C 0.3381(8) 0.1785(9) 0.4670(8) 0.037 Uiso d R 1 . H C3' -0.3004(9) 0.1268(9) 0.0448(8) 0.032(3) Uani d . 1 . C H3A' -0.3111(9) 0.0593(9) 0.0623(8) 0.038 Uiso d R 1 . H H3B' -0.3042(9) 0.1275(9) -0.0193(8) 0.038 Uiso d R 1 . H H3C' -0.3539(9) 0.1701(9) 0.0520(8) 0.038 Uiso d R 1 . H C5 0.4737(9) 0.1528(8) 0.1641(8) 0.030(3) Uani d . 1 . C H5A 0.5489(9) 0.1596(8) 0.1895(8) 0.037 Uiso d R 1 . H H5B 0.4540(9) 0.1181(8) 0.1053(8) 0.037 Uiso d R 1 . H H5C 0.4500(9) 0.1150(8) 0.2068(8) 0.037 Uiso d R 1 . H C5' -0.3773(12) 0.1932(10) 0.4711(9) 0.048(4) Uani d . 1 . C H5A' -0.4326(12) 0.1892(10) 0.4968(9) 0.057 Uiso d R 1 . H H5B' -0.3111(12) 0.2033(10) 0.5206(9) 0.057 Uiso d R 1 . H H5C' -0.3748(12) 0.1316(10) 0.4388(9) 0.057 Uiso d R 1 . H C6 0.4522(10) 0.3186(9) 0.0891(9) 0.033(3) Uani d . 1 . C H6A 0.4816(10) 0.2804(9) 0.0505(9) 0.040 Uiso d R 1 . H H6B 0.5034(10) 0.3663(9) 0.1255(9) 0.040 Uiso d R 1 . H H6C 0.3907(10) 0.3538(9) 0.0502(9) 0.040 Uiso d R 1 . H C6' -0.4853(7) 0.3415(9) 0.4018(8) 0.028(2) Uani d . 1 . C H6A' -0.4716(7) 0.3728(9) 0.4617(8) 0.034 Uiso d R 1 . H H6B' -0.5483(7) 0.3018(9) 0.3863(8) 0.034 Uiso d R 1 . H H6C' -0.4941(7) 0.3926(9) 0.3551(8) 0.034 Uiso d R 1 . H N1 0.1866(6) 0.1630(7) 0.3945(6) 0.023(2) Uani d . 1 . N N1' -0.1994(7) 0.1617(6) 0.1034(6) 0.024(2) Uani d . 1 . N N2 0.4275(6) 0.2533(6) 0.1509(6) 0.022(2) Uani d . 1 . N N2' -0.3966(7) 0.2767(6) 0.4071(6) 0.021(2) Uani d . 1 . N loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C .0033 .0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H .0000 .0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N .0061 .0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O .0106 .0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Zn Zn .2839 1.4301 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' I I -.4742 1.8119 '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 O1 Zn O2 97.1(3) O1 Zn I2 110.6(2) O2 Zn I2 113.8(2) O1 Zn I1 108.5(2) O2 Zn I1 107.9(2) I2 Zn I1 116.95(5) O1' Zn' O2' 99.9(3) O1' Zn' I1' 108.0(2) O2' Zn' I1' 106.0(2) O1' Zn' I2' 109.0(2) O2' Zn' I2' 106.1(2) I1' Zn' I2' 125.00(5) C1 O1 Zn 122.0(6) C1' O1' Zn' 122.9(7) C4 O2 Zn 124.4(7) C4' O2' Zn' 120.3(7) O1 C1 N1 121.7(9) O1' C1' N1' 124.3(9) O2 C4 N2 122.2(10) O2' C4' N2' 125.0(10) C1 N1 C3 123.5(9) C1 N1 C2 119.0(9) C3 N1 C2 117.1(10) C1' N1' C3' 121.7(9) C1' N1' C2' 120.2(9) C3' N1' C2' 117.7(10) C4 N2 C6 122.2(9) C4 N2 C5 119.9(9) C6 N2 C5 117.8(9) C4' N2' C5' 123.1(10) C4' N2' C6' 120.5(9) C5' N2' C6' 116.3(9) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance Zn O1 2.009(7) Zn O2 2.010(7) Zn I2 2.5431(15) Zn I1 2.5532(14) Zn' O1' 1.989(7) Zn' O2' 2.006(7) Zn' I1' 2.5260(14) Zn' I2' 2.547(2) O1 C1 1.281(12) O1' C1' 1.273(12) O2 C4 1.223(12) O2' C4' 1.237(13) C1 N1 1.304(13) C1' N1' 1.287(14) C4 N2 1.331(13) C4' N2' 1.292(13) C2 N1 1.471(13) C2' N1' 1.479(13) C3 N1 1.457(14) C3' N1' 1.456(14) C5 N2 1.487(13) C5' N2' 1.469(14) C6 N2 1.432(15) C6' N2' 1.487(14) 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 O2 Zn O1 C1 -124.9(8) O1 Zn O2 C4 4.5(8) I1 Zn O1 C1 123.5(7) I2 Zn O1 C1 -6.1(8) I1 Zn O2 C4 116.6(8) I2 Zn O2 C4 -111.9(8) O1 C1 N1 C2 -175.4(10) O1 C1 N1 C3 -2.6(16) O2 C4 N2 C5 -178.4(10) O2 C4 N2 C6 -2.0(16) Zn O1 C1 N1 179.6(7) Zn O2 C4 N2 -173.8(7) O2' Zn' O1' C1' -130.7(8) O1' Zn' O2' C4' 74.2(9) I1' Zn' O1' C1' 118.8(7) I2' Zn' O1' C1' -19.7(8) I1' Zn' O2' C4' -173.7(8) I2' Zn' O2' C4' -39.0(9) O1' C1' N1' C2' -175.9(10) O1' C1' N1' C3' -4.1(15) O2' C4' N2' C5' 178.6(12) O2' C4' N2' C6' -4.7(18) Zn' O1' C1' N1' 179.2(7) Zn' O2' C4' N2' 171.7(9) _journal_paper_doi 10.1107/S0108768198000536