#------------------------------------------------------------------------------ #$Date: 2012-02-03 17:16:24 +0000 (Fri, 03 Feb 2012) $ #$Revision: 32112 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/19/2101919.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_2101919 loop_ _publ_author_name 'Yeo, L.' 'Harris, K. D. M.' _publ_section_title ; Definitive Structural Characterization of the Conventional Low-Temperature Host Structure in Urea Inclusion Compounds ; _journal_issue 5 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 822 _journal_page_last 830 _journal_volume 53 _journal_year 1997 _chemical_formula_moiety 'C1 H4 N2 O1 , 0.07C10 H22 Br2' _chemical_formula_sum 'C1.7 H5.54 Br0.14 N2 O' _chemical_formula_weight 88 _chemical_name_systematic ; 1,10-dibromodecane/urea inclusion ; _space_group_IT_number 19 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall 'P 2ac 2ab' _symmetry_space_group_name_H-M 'P 21 21 21' _audit_creation_method SHELXL _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 12 _cell_length_a 11.007(2) _cell_length_b 13.945(4) _cell_length_c 8.080(2) _cell_measurement_reflns_used ' 6613 (post-refined using complete data set).' _cell_measurement_temperature 293(2) _cell_measurement_theta_max 50.90 _cell_measurement_theta_min 2.5 _cell_volume 1240.2(5) _computing_cell_refinement 'R-Axis II software (Rigaku, 1994)' _computing_data_collection 'R-Axis II software (Rigaku, 1994)' _computing_data_reduction ' TeXsan (Molecular Structure Corporation,1993)' _computing_molecular_graphics 'Biosym, InsightII' _computing_publication_material 'SHELXL-93 (Sheldrick, 1993)' _computing_structure_refinement 'SHELXL-93 (Sheldrick, 1993)' _computing_structure_solution ' TeXsan (Molecular Structure Corporation,1993)' _diffrn_ambient_temperature 293(2) _diffrn_measurement_device 'Rigaku R-Axis II area detector' _diffrn_measurement_method 'image plate scanning' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'rotating anode' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_R_equivalents 0.0844 _diffrn_reflns_av_sigmaI/netI 0.0587 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_h_min -13 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_l_max 9 _diffrn_reflns_limit_l_min -9 _diffrn_reflns_number 6613 _diffrn_reflns_theta_max 25.45 _diffrn_reflns_theta_min 2.36 _exptl_absorpt_coefficient_mu 0.96 _exptl_absorpt_correction_type none _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.415 _exptl_crystal_density_meas 'not measured' _exptl_crystal_description 'Hexagonal needle' _exptl_crystal_F_000 552 _exptl_crystal_size_max 0.4 _exptl_crystal_size_mid 0.3 _exptl_crystal_size_min 0.3 _refine_diff_density_max 0.494 _refine_diff_density_min -0.512 _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 1.(7) _refine_ls_extinction_coef none _refine_ls_extinction_method none _refine_ls_goodness_of_fit_all 1.111 _refine_ls_goodness_of_fit_obs 1.148 _refine_ls_hydrogen_treatment ; hydrogen atoms were added to the urea molecules according to standard geometry and refined using a "riding" model. The Uiso of each hydrogen was refined as 1.2 times the equivalent isotropic atomic displacement of the nitrogen atom to which it is attached. ; _refine_ls_matrix_type full _refine_ls_number_parameters 137 _refine_ls_number_reflns 2181 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.111 _refine_ls_restrained_S_obs 1.148 _refine_ls_R_factor_all 0.1534 _refine_ls_R_factor_obs 0.1354 _refine_ls_shift/esd_max 0.075 _refine_ls_shift/esd_mean 0.019 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_scheme 'calc w=1/[\s^2^(Fo^2^)+(0.1141P)^2^+6.3476P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_wR_factor_all 0.3313 _refine_ls_wR_factor_obs 0.3162 _reflns_number_observed 1860 _reflns_number_total 2181 _reflns_observed_criterion >2sigma(I) _[local]_cod_data_source_file ha0155.cif _[local]_cod_data_source_block DB10lt _[local]_cod_chemical_formula_sum_orig 'C1.7 H5.54 Br0.14 N2 O1' _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic' 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 'Orthorhombic' changed to 'orthorhombic' 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 2101919 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' 'x+1/2, -y+1/2, -z' '-x, 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 O1 0.025(3) 0.047(3) 0.037(3) -0.001(2) 0.005(2) -0.012(2) O2 0.020(2) 0.037(3) 0.034(3) -0.008(2) 0.000(2) 0.016(2) O3 0.016(2) 0.039(3) 0.027(2) 0.000(2) -0.006(2) 0.000(2) N11 0.010(3) 0.035(3) 0.040(3) -0.011(2) -0.007(2) -0.014(3) N12 0.020(3) 0.079(6) 0.031(3) -0.004(3) 0.003(3) -0.015(4) N21 0.004(3) 0.055(4) 0.065(5) 0.004(3) -0.012(3) 0.008(4) N22 0.027(3) 0.012(2) 0.062(5) 0.006(2) 0.006(3) 0.009(3) N31 0.013(3) 0.028(3) 0.035(3) 0.004(2) 0.004(2) 0.005(3) N32 0.025(4) 0.055(4) 0.033(3) -0.005(3) 0.008(3) -0.004(3) C1 0.023(4) 0.052(5) 0.028(3) -0.006(4) 0.003(3) 0.000(3) C2 0.022(3) 0.041(4) 0.036(4) 0.004(3) 0.002(3) 0.011(3) C3 0.015(3) 0.027(3) 0.037(4) -0.012(3) -0.008(3) 0.000(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_type_symbol O1 0.3318(5) 0.0918(4) 0.0345(6) 0.0366(13) Uani d . 1 O O2 0.9993(4) 0.0685(3) 0.0132(6) 0.0303(12) Uani d . 1 O O3 0.6650(4) 0.0899(3) -0.0129(5) 0.0276(11) Uani d . 1 O N11 0.2295(5) 0.0069(5) -0.1619(8) 0.0284(14) Uani d . 1 N H11A 0.1623(5) 0.0133(5) -0.1088(8) 0.034 Uiso calc R 1 H H11B 0.2310(5) -0.0243(5) -0.2537(8) 0.034 Uiso calc R 1 H N12 0.4383(6) 0.0346(6) -0.1837(8) 0.044(2) Uani d . 1 N H12A 0.5031(6) 0.0593(6) -0.1424(8) 0.052 Uiso calc R 1 H H12B 0.4417(6) 0.0037(6) -0.2757(8) 0.052 Uiso calc R 1 H N21 1.1044(5) 0.2080(5) 0.0246(9) 0.042(2) Uani d . 1 N H21A 1.1711(5) 0.1781(5) 0.0444(9) 0.050 Uiso calc R 1 H H21B 1.1040(5) 0.2696(5) 0.0180(9) 0.050 Uiso calc R 1 H N22 0.8981(6) 0.2054(4) -0.0218(9) 0.034(2) Uani d . 1 N H22A 0.8306(6) 0.1749(4) -0.0324(9) 0.041 Uiso calc R 1 H H22B 0.8992(6) 0.2669(4) -0.0281(9) 0.041 Uiso calc R 1 H N31 0.5649(5) 0.0318(4) 0.2087(8) 0.0255(14) Uani d . 1 N H31A 0.4954(5) 0.0519(4) 0.1745(8) 0.031 Uiso calc R 1 H H31B 0.5702(5) 0.0014(4) 0.3011(8) 0.031 Uiso calc R 1 H N32 0.7696(6) 0.0134(5) 0.1846(8) 0.038(2) Uani d . 1 N H32A 0.8362(6) 0.0223(5) 0.1310(8) 0.045 Uiso calc R 1 H H32B 0.7705(6) -0.0165(5) 0.2776(8) 0.045 Uiso calc R 1 H C1 0.3295(7) 0.0443(6) -0.1030(9) 0.034(2) Uani d . 1 C C2 0.9993(6) 0.1580(5) 0.0037(10) 0.033(2) Uani d . 1 C C3 0.6613(6) 0.0473(5) 0.1212(8) 0.0261(15) Uani d . 1 C C4 0.579(2) -0.2274(13) -0.013(2) 0.090(4) Uiso d . 1 C C5 0.4115(16) -0.2044(11) 0.057(2) 0.089(4) Uiso d . 1 C C6 0.7434(16) -0.2562(13) -0.076(3) 0.098(5) Uiso d . 1 C C7 0.3990(19) -0.2575(15) -0.011(3) 0.112(6) Uiso d . 1 C C8 0.616(5) -0.265(4) -0.007(6) 0.27(3) Uiso d . 1 C C9 0.259(2) -0.2568(15) -0.019(3) 0.119(6) Uiso d . 1 C C10 0.522(5) -0.246(5) -0.011(6) 0.28(3) Uiso d . 1 C 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' N N 0.0061 0.0033 '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' H H 0.0000 0.0000 '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 O1 C1 N11 . . 122.3(7) y O1 C1 N12 . . 116.3(7) y N11 C1 N12 . . 121.5(7) y O2 C2 N22 . . 120.8(7) y O2 C2 N21 . . 120.2(7) y N22 C2 N21 . . 118.9(7) y O3 C3 N31 . . 125.9(6) y O3 C3 N32 . . 117.4(6) y N31 C3 N32 . . 116.7(6) y C10 C4 C8 . . 106.(7) ? C10 C4 C6 . . 144.(6) ? C8 C4 C6 . . 44.(6) ? C10 C4 C5 . . 35.(6) ? C8 C4 C5 . . 133.(6) ? C6 C4 C5 . . 177.0(13) ? C10 C4 C9 . 3_545 150.(7) ? C8 C4 C9 . 3_545 45.(6) ? C6 C4 C9 . 3_545 23.5(8) ? C5 C4 C9 . 3_545 155.4(14) ? C7 C5 C10 . . 66.(3) ? C7 C5 C6 . 3_445 71.3(19) ? C10 C5 C6 . 3_445 136.(3) ? C7 C5 C9 . . 52.0(18) ? C10 C5 C9 . . 118.(3) ? C6 C5 C9 3_445 . 24.0(8) ? C7 C5 C4 . . 80.7(19) ? C10 C5 C4 . . 15.(3) ? C6 C5 C4 3_445 . 151.4(12) ? C9 C5 C4 . . 131.8(13) ? C9 C6 C8 3_545 . 82.(3) ? C9 C6 C7 3_545 3_545 55.(2) ? C8 C6 C7 . 3_545 136.(3) ? C9 C6 C4 3_545 . 84.(2) ? C8 C6 C4 . . 18.(2) ? C7 C6 C4 3_545 . 138.4(14) ? C9 C6 C5 3_545 3_545 78.(2) ? C8 C6 C5 . 3_545 147.(2) ? C7 C6 C5 3_545 3_545 28.2(7) ? C4 C6 C5 . 3_545 159.8(14) ? C5 C7 C10 . . 76.(3) ? C5 C7 C9 . . 100.(2) ? C10 C7 C9 . . 172.(4) ? C5 C7 C6 . 3_445 80.(2) ? C10 C7 C6 . 3_445 154.(3) ? C9 C7 C6 . 3_445 25.3(10) ? C4 C8 C10 . . 38.(5) ? C4 C8 C6 . . 119.(7) ? C10 C8 C6 . . 150.(7) ? C4 C8 C9 . 3_545 118.(7) ? C10 C8 C9 . 3_545 154.(7) ? C6 C8 C9 . 3_545 29.6(14) ? C6 C9 C7 3_445 . 100.(3) ? C6 C9 C8 3_445 3_445 68.(3) ? C7 C9 C8 . 3_445 166.(3) ? C6 C9 C5 3_445 . 78.(2) ? C7 C9 C5 . . 28.3(10) ? C8 C9 C5 3_445 . 137.(3) ? C6 C9 C4 3_445 3_445 72.(2) ? C7 C9 C4 . 3_445 168.0(19) ? C8 C9 C4 3_445 3_445 17.(2) ? C5 C9 C4 . 3_445 149.0(16) ? C4 C10 C8 . . 37.(4) ? C4 C10 C7 . . 165.(9) ? C8 C10 C7 . . 159.(9) ? C4 C10 C5 . . 130.(8) ? C8 C10 C5 . . 154.(6) ? C7 C10 C5 . . 38.4(17) ? 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 O1 C1 . 1.293(8) y O2 C2 . 1.251(9) y O3 C3 . 1.236(8) y N11 C1 . 1.308(9) y N12 C1 . 1.371(10) y N21 C2 . 1.361(9) y N22 C2 . 1.312(9) y N31 C3 . 1.293(9) y N32 C3 . 1.381(10) y C4 C10 . 0.68(6) ? C4 C8 . 0.66(5) ? C4 C6 . 1.92(3) ? C4 C5 . 1.95(3) ? C4 C9 3_545 2.01(3) ? C5 C7 . 0.93(2) ? C5 C10 . 1.45(5) ? C5 C6 3_445 1.94(2) ? C5 C9 . 1.93(3) ? C6 C9 3_545 0.81(2) ? C6 C8 . 1.52(5) ? C6 C7 3_545 1.86(3) ? C6 C5 3_545 1.94(2) ? C7 C10 . 1.36(5) ? C7 C9 . 1.54(2) ? C7 C6 3_445 1.86(3) ? C8 C10 . 1.07(6) ? C8 C9 3_545 1.62(5) ? C9 C6 3_445 0.81(2) ? C9 C8 3_445 1.62(5) ? C9 C4 3_445 2.01(3) ?