#------------------------------------------------------------------------------ #$Date: 2025-08-18 23:52:38 +0100 (Mon, 18 Aug 2025) $ #$Revision: 301791 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/74/2007454.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_2007454 loop_ _publ_author_name 'Joan Farran' 'Angel Alvarez-Larena' 'Mario V. Capparelli' 'Joan F. Piniella' 'Gabriel Germain' 'Libardo Torres-Castellanos' _publ_section_title ; Two Polymorphs of Bis(4-methoxyphenyl)tellurium(IV) Diiodide ; _journal_issue 7 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 995 _journal_page_last 1000 _journal_paper_doi 10.1107/S0108270197016387 _journal_volume 54 _journal_year 1998 _chemical_formula_iupac 'C14 H14 I2 O2 Te' _chemical_formula_structural '(C6H4 O CH3)2 Te I2' _chemical_formula_sum 'C14 H14 I2 O2 Te' _chemical_formula_weight 595.65 _chemical_name_systematic ; bis(p-methoxyphenyl)tellurium(IV) diiodide ; _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _audit_creation_method SHELXL-93 _cell_angle_alpha 110.237(7) _cell_angle_beta 100.875(6) _cell_angle_gamma 100.272(8) _cell_formula_units_Z 4 _cell_length_a 10.3340(10) _cell_length_b 13.0910(10) _cell_length_c 14.5880(10) _cell_measurement_reflns_used 25 _cell_measurement_temperature 295(2) _cell_measurement_theta_max 14.0 _cell_measurement_theta_min 11.6 _cell_volume 1753.7(3) _computing_cell_refinement 'CAD-4 Software' _computing_data_collection 'CAD-4 Software (Enraf-Nonius, 1989)' _computing_data_reduction 'CRYSTAN (Burzalff et al., 1977)' _computing_molecular_graphics ; ZORTEP (Zsolnai & Pritzkow, 1995) and PLUTON93 (Spek, 1993) ; _computing_publication_material SHELXL93 _computing_structure_refinement 'SHELXL93 (Sheldrick, 1993)' _computing_structure_solution 'SHELXS86 (Sheldrick, 1990)' _diffrn_ambient_temperature 295(2) _diffrn_measurement_device 'Enraf Nonius CAD-4' _diffrn_measurement_method '\w-2\q scans' _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 0.0255 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_k_max 14 _diffrn_reflns_limit_k_min -15 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 6165 _diffrn_reflns_theta_max 25.0 _diffrn_reflns_theta_min 1.55 _diffrn_standards_decay_% 0 _diffrn_standards_interval_time 120 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 5.213 _exptl_absorpt_correction_T_max 0.391 _exptl_absorpt_correction_T_min 0.218 _exptl_absorpt_correction_type ; empirical from \y scans (North, Phillips & Mathews, 1968) ; _exptl_crystal_colour prism _exptl_crystal_density_diffrn 2.256 _exptl_crystal_density_meas ? _exptl_crystal_description red _exptl_crystal_F_000 1088 _exptl_crystal_size_max 0.38 _exptl_crystal_size_mid 0.20 _exptl_crystal_size_min 0.18 _refine_diff_density_max 0.68 _refine_diff_density_min -0.68 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_all 1.013 _refine_ls_goodness_of_fit_obs 1.198 _refine_ls_hydrogen_treatment noref _refine_ls_matrix_type full _refine_ls_number_parameters 347 _refine_ls_number_reflns 6165 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.013 _refine_ls_restrained_S_obs 1.198 _refine_ls_R_factor_all 0.0490 _refine_ls_R_factor_obs .0277 _refine_ls_shift/esd_max 0.002 _refine_ls_shift/esd_mean 0.0001 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w = 1/[\s^2^(Fo^2^)+(0.0408P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_all 0.0725 _refine_ls_wR_factor_obs .0706 _reflns_number_observed 4296 _reflns_number_total 6165 _reflns_observed_criterion >2\s(I) _cod_data_source_file mu1363.cif _cod_data_source_block 2 _cod_depositor_comments ; The following automatic conversions were performed: '_exptl_crystal_density_meas' value 'not measured' was changed to '?' - the value is perceived as not measured. Automatic conversion script Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'calc w = 1/[\s^2^(Fo^2^)+(0.0408P)^2^] where P=(Fo^2^+2Fc^2^)/3' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w = 1/[\s^2^(Fo^2^)+(0.0408P)^2^] where P=(Fo^2^+2Fc^2^)/3'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_original_cell_volume 1753.7(2) _cod_original_formula_sum 'C14 H14 O2 Te I2' _cod_database_code 2007454 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' 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 Te1 .0478(2) .0537(2) .0525(2) .01476(13) .01462(14) .02422(15) I1 .0736(2) .0716(2) .0577(2) .0320(2) .0215(2) .0258(2) I2 .0823(2) .0577(2) .0894(3) .0166(2) .0308(2) .0155(2) C11 .044(2) .058(3) .059(3) .013(2) .015(2) .026(2) C12 .057(3) .061(3) .068(3) .017(2) .024(2) .035(3) C13 .053(3) .070(3) .085(4) .030(2) .023(3) .040(3) C14 .057(3) .059(3) .078(4) .017(2) .028(3) .032(3) C15 .062(3) .055(3) .100(4) .017(2) .030(3) .041(3) C16 .052(3) .062(3) .081(4) .023(2) .018(2) .036(3) O1 .051(2) .074(2) .151(4) .016(2) .032(2) .057(3) C17 .074(4) .096(5) .195(8) .024(3) .057(5) .074(5) C21 .056(3) .057(3) .049(3) .011(2) .010(2) .025(2) C22 .058(3) .073(3) .066(3) .020(2) .020(2) .041(3) C23 .067(3) .089(4) .088(4) .025(3) .018(3) .054(3) C24 .096(4) .078(4) .060(4) .023(3) .005(3) .036(3) C25 .096(4) .100(4) .058(4) .022(3) .026(3) .041(3) C26 .078(3) .089(4) .063(4) .030(3) .020(3) .036(3) O2 .142(4) .135(4) .084(3) .048(3) .021(3) .072(3) C27 .269(12) .187(9) .074(5) .113(8) .067(6) .084(6) Te2 .0503(2) .0501(2) .0497(2) .00807(13) .00910(14) .02003(15) I3 .0835(2) .0656(2) .0850(3) .0210(2) .0323(2) .0145(2) I4 .0716(2) .0525(2) .0553(2) .01269(15) .0171(2) .0217(2) C31 .062(3) .050(2) .043(3) .012(2) .009(2) .019(2) C32 .076(3) .062(3) .062(3) .008(3) .004(3) .028(3) C33 .073(3) .075(3) .068(4) .008(3) -.007(3) .026(3) C34 .077(3) .085(4) .057(3) .032(3) .019(3) .033(3) C35 .081(3) .073(3) .067(4) .012(3) .025(3) .040(3) C36 .069(3) .074(3) .059(3) .005(3) .010(3) .030(3) O3 .107(3) .116(3) .090(3) .035(3) .011(2) .066(3) C37 .121(5) .130(6) .107(5) .063(5) .057(4) .086(5) C41 .051(2) .051(2) .054(3) .010(2) .011(2) .024(2) C42 .055(3) .068(3) .077(4) .020(2) .019(2) .038(3) C43 .070(3) .060(3) .082(4) .015(2) .027(3) .034(3) C44 .056(3) .065(3) .069(4) .004(2) .021(3) .016(3) C45 .056(3) .063(3) .079(4) .020(2) .021(3) .014(3) C46 .059(3) .052(3) .075(4) .015(2) .013(3) .020(3) O4 .084(3) .079(3) .123(4) .005(2) .055(3) .028(3) C47 .076(4) .115(5) .147(7) .006(4) .062(4) .019(5) 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_disorder_group _atom_site_type_symbol Te1 .37877(3) .88946(2) .57895(2) .05005(9) Uani d . . Te I1 .40648(3) .68808(3) .42612(3) .06518(10) Uani d . . I I2 .35825(4) 1.10279(3) .72198(3) .07939(12) Uani d . . I C11 .1734(4) .8123(4) .5612(4) .0527(11) Uani d . . C C12 .0726(4) .8611(4) .5350(4) .0579(12) Uani d . . C H12 .0959(4) .9280(4) .5255(4) .070 Uiso calc R . H C13 -.0612(4) .8121(4) .5226(4) .0642(13) Uani d . . C H13 -.1289(4) .8448(4) .5036(4) .077 Uiso calc R . H C14 -.0960(5) .7134(4) .5386(4) .0617(13) Uani d . . C C15 .0020(5) .6629(4) .5634(4) .0679(14) Uani d . . C H15 -.0214(5) .5959(4) .5726(4) .081 Uiso calc R . H C16 .1373(4) .7133(4) .5746(4) .0619(12) Uani d . . C H16 .2047(4) .6794(4) .5915(4) .074 Uiso calc R . H O1 -.2311(3) .6751(3) .5282(4) .0884(12) Uani d . . O C17 -.2740(6) .5737(5) .5400(6) .114(3) Uani d . . C H171 -.3699(13) .559(3) .536(4) .170 Uiso calc R . H H172 -.224(4) .5800(17) .6051(18) .170 Uiso calc R . H H173 -.258(5) .5132(9) .488(3) .170 Uiso calc R . H C21 .4623(4) .8413(4) .6963(3) .0539(11) Uani d . . C C22 .5797(5) .8052(4) .6954(4) .0609(12) Uani d . . C H22 .6197(5) .8005(4) .6426(4) .073 Uiso calc R . H C23 .6376(5) .7763(5) .7722(4) .076(2) Uani d . . C H23 .7176(5) .7532(5) .7718(4) .091 Uiso calc R . H C24 .5778(6) .7812(5) .8505(4) .078(2) Uani d . . C C25 .4620(6) .8175(5) .8528(4) .082(2) Uani d . . C H25 .4223(6) .8219(5) .9057(4) .098 Uiso calc R . H C26 .4038(6) .8479(5) .7747(4) .0738(14) Uani d . . C H26 .3250(6) .8727(5) .7758(4) .089 Uiso calc R . H O2 .6450(5) .7481(4) .9203(3) .112(2) Uani d . . O C27 .5846(10) .7433(7) .9977(5) .157(4) Uani d . . C H271 .646(3) .729(6) 1.047(3) .236 Uiso calc R . H H272 .501(4) .684(4) .9691(10) .236 Uiso calc R . H H273 .565(7) .814(2) 1.030(4) .236 Uiso calc R . H Te2 .25445(3) .74360(2) .20378(2) .05127(9) Uani d . . Te I3 .28354(4) .54374(3) .05537(3) .08073(12) Uani d . . I I4 .24754(3) .95889(2) .35992(2) .06018(10) Uani d . . I C31 .1673(4) .7920(4) .0873(3) .0527(11) Uani d . . C C32 .0466(5) .7256(4) .0154(4) .0689(14) Uani d . . C H32 .0012(5) .6598(4) .0191(4) .083 Uiso calc R . H C33 -.0063(6) .7556(5) -.0609(4) .078(2) Uani d . . C H33 -.0886(6) .7106(5) -.1083(4) .094 Uiso calc R . H C34 .0603(5) .8520(5) -.0693(4) .0702(14) Uani d . . C C35 .1807(5) .9183(4) .0020(4) .0708(14) Uani d . . C H35 .2264(5) .9836(4) -.0027(4) .085 Uiso calc R . H C36 .2349(5) .8890(4) .0809(4) .0694(14) Uani d . . C H36 .3162(5) .9345(4) .1292(4) .083 Uiso calc R . H O3 -.0037(4) .8708(4) -.1504(3) .0990(13) Uani d . . O C37 .0580(7) .9694(6) -.1609(5) .101(2) Uani d . . C H371 -.004(2) .982(2) -.212(3) .151 Uiso calc R . H H372 .140(3) .9611(16) -.181(4) .151 Uiso calc R . H H373 .080(4) 1.0327(8) -.0973(10) .151 Uiso calc R . H C41 .0705(4) .6556(4) .2171(3) .0521(11) Uani d . . C C42 .0624(5) .5536(4) .2248(4) .0632(13) Uani d . . C H42 .1351(5) .5211(4) .2198(4) .076 Uiso calc R . H C43 -.0536(5) .4988(4) .2399(4) .0683(14) Uani d . . C H43 -.0587(5) .4298(4) .2458(4) .082 Uiso calc R . H C44 -.1609(5) .5460(4) .2464(4) .0674(14) Uani d . . C C45 -.1551(5) .6476(4) .2396(4) .0693(14) Uani d . . C H45 -.2287(5) .6791(4) .2442(4) .083 Uiso calc R . H C46 -.0373(5) .7042(4) .2255(4) .0641(13) Uani d . . C H46 -.0314(5) .7743(4) .2217(4) .077 Uiso calc R . H O4 -.2705(4) .4833(3) .2615(4) .0972(13) Uani d . . O C47 -.3873(6) .5254(6) .2644(6) .120(3) Uani d . . C H471 -.458(2) .473(2) .272(4) .180 Uiso calc R . H H472 -.419(4) .535(5) .2024(19) .180 Uiso calc R . H H473 -.3640(16) .597(2) .321(3) .180 Uiso calc R . H 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' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' I I -0.4742 1.8119 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Te Te -0.5308 1.6751 '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 _geom_angle_publ_flag I1 Te1 I2 174.967(15) yes I1 Te1 C11 91.95(12) yes I1 Te1 C21 91.15(13) yes I2 Te1 C11 90.81(12) yes I2 Te1 C21 92.76(13) yes C11 Te1 C21 95.8(2) yes C16 C11 C12 119.0(4) ? C16 C11 Te1 121.3(3) ? C12 C11 Te1 119.7(3) ? C13 C12 C11 120.6(4) ? C12 C13 C14 119.9(4) ? O1 C14 C15 125.0(4) ? O1 C14 C13 114.6(4) ? C15 C14 C13 120.5(4) ? C14 C15 C16 118.9(4) ? C11 C16 C15 121.2(4) ? C14 O1 C17 117.6(4) ? C26 C21 C22 119.5(4) ? C26 C21 Te1 121.3(4) ? C22 C21 Te1 119.2(3) ? C23 C22 C21 120.1(5) ? C22 C23 C24 120.5(5) ? O2 C24 C25 125.9(6) ? O2 C24 C23 114.0(6) ? C25 C24 C23 120.1(5) ? C24 C25 C26 119.3(5) ? C21 C26 C25 120.5(5) ? C24 O2 C27 117.0(6) ? I3 Te2 I4 175.460(13) yes I3 Te2 C31 90.37(12) yes I3 Te2 C41 92.60(10) yes C31 Te2 I4 90.34(12) yes C41 Te2 I4 91.72(12) yes C31 Te2 C41 97.9(2) yes C32 C31 C36 119.5(5) ? C32 C31 Te2 121.0(3) ? C36 C31 Te2 119.5(3) ? C33 C32 C31 120.6(5) ? C32 C33 C34 120.9(5) ? O3 C34 C35 126.6(5) ? O3 C34 C33 114.6(5) ? C35 C34 C33 118.8(5) ? C34 C35 C36 120.7(5) ? C31 C36 C35 119.5(5) ? C34 O3 C37 116.8(5) ? C42 C41 C46 119.9(4) ? C42 C41 Te2 119.5(3) ? C46 C41 Te2 120.5(3) ? C41 C42 C43 120.1(5) ? C44 C43 C42 120.0(5) ? C45 C44 C43 121.1(4) ? C45 C44 O4 124.5(5) ? C43 C44 O4 114.5(5) ? C44 C45 C46 119.2(5) ? C41 C46 C45 119.7(4) ? C44 O4 C47 117.1(5) ? 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 Te1 I1 . 2.9063(5) yes Te1 I2 . 2.9232(5) yes Te1 C11 . 2.107(4) yes Te1 C21 . 2.111(4) yes C11 C16 . 1.374(6) ? C11 C12 . 1.377(6) ? C12 C13 . 1.366(6) ? C13 C14 . 1.388(6) ? C14 O1 . 1.357(5) ? C14 C15 . 1.363(7) ? C15 C16 . 1.388(6) ? O1 C17 . 1.402(6) ? C21 C26 . 1.376(7) ? C21 C22 . 1.379(6) ? C22 C23 . 1.371(7) ? C23 C24 . 1.385(8) ? C24 O2 . 1.361(6) ? C24 C25 . 1.365(8) ? C25 C26 . 1.400(7) ? O2 C27 . 1.403(8) ? Te2 I3 . 2.8688(5) yes Te2 I4 . 2.9713(5) yes Te2 C31 . 2.114(4) yes Te2 C41 . 2.119(4) yes C31 C32 . 1.378(6) ? C31 C36 . 1.379(6) ? C32 C33 . 1.357(7) ? C33 C34 . 1.382(7) ? C34 O3 . 1.365(6) ? C34 C35 . 1.373(7) ? C35 C36 . 1.388(7) ? O3 C37 . 1.405(7) ? C41 C42 . 1.367(6) ? C41 C46 . 1.383(6) ? C42 C43 . 1.379(6) ? C43 C44 . 1.365(7) ? C44 C45 . 1.360(7) ? C44 O4 . 1.376(6) ? C45 C46 . 1.396(6) ? O4 C47 . 1.416(7) ? loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 139056104