#------------------------------------------------------------------------------ #$Date: 2013-08-29 16:37:19 +0100 (Thu, 29 Aug 2013) $ #$Revision: 88064 $ #$URL: svn://www.crystallography.net/cod/cif/2/20/24/2202436.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_2202436 loop_ _publ_author_name '\,Coruh, Ufuk' 'Ustaba\,s, Re\,sat' 'Sancak, Kemal' '\,Sa\,smaz, Selami' 'A\~gar, Erbil' 'Youngme Kim' _publ_section_title ; Octane-1,8-diylbis[3-ethyl-1H-1,2,4-triazol-5(4H)-one] ; _journal_issue 9 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first o1277 _journal_page_last o1279 _journal_volume 59 _journal_year 2003 _chemical_formula_iupac 'C16 H28 N6 O2' _chemical_formula_moiety 'C16 H28 N6 O2' _chemical_formula_sum 'C16 H28 N6 O2' _chemical_formula_weight 336.44 _chemical_name_systematic ; ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _cell_angle_alpha 90.00 _cell_angle_beta 95.894(10) _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 6.7852(10) _cell_length_b 7.829(2) _cell_length_c 17.550(3) _cell_measurement_reflns_used 25 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 12.79 _cell_measurement_theta_min 7.99 _cell_volume 927.4(3) _computing_cell_refinement 'CAD-4-PC Software' _computing_data_collection 'CAD-4-PC Software (Enraf-Nonius, 1992)' _computing_data_reduction 'XCAD-4 (Harms, 1997)' _computing_molecular_graphics 'ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 1997)' _computing_publication_material 'SHELXL97 and WinGX (Farrugia, 1999)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997)' _diffrn_ambient_temperature 293(2) _diffrn_measured_fraction_theta_full 1.000 _diffrn_measured_fraction_theta_max 1.000 _diffrn_measurement_device_type 'Enraf-Nonius CAD-4 MACH3' _diffrn_measurement_method 2\q/\w _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0227 _diffrn_reflns_av_sigmaI/netI 0.0319 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 21 _diffrn_reflns_limit_l_min -21 _diffrn_reflns_number 1975 _diffrn_reflns_theta_full 25.96 _diffrn_reflns_theta_max 25.96 _diffrn_reflns_theta_min 2.33 _diffrn_standards_decay_% 0 _diffrn_standards_interval_time 60 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.083 _exptl_absorpt_correction_type none _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.205 _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 364 _exptl_crystal_size_max 0.45 _exptl_crystal_size_mid 0.35 _exptl_crystal_size_min 0.3 _refine_diff_density_max 0.142 _refine_diff_density_min -0.224 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.025 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 110 _refine_ls_number_reflns 1817 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.025 _refine_ls_R_factor_all 0.0928 _refine_ls_R_factor_gt 0.0457 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w = 1/[\s^2^(Fo^2^)+(0.0712P)^2^+0.0879P] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1168 _refine_ls_wR_factor_ref 0.1361 _reflns_number_gt 1162 _reflns_number_total 1817 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file cf6276.cif _[local]_cod_data_source_block I _[local]_cod_cif_authors_sg_H-M 'P 21/c' _cod_database_code 2202436 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol O1 0.0289(2) 0.84498(19) 0.25180(9) 0.0811(5) Uani d . 1 . . O C1 0.7656(4) 1.0832(4) 0.42183(19) 0.1061(10) Uani d . 1 . . C H1A 0.7604 1.1679 0.3821 0.127 Uiso calc R 1 . . H H1B 0.9014 1.0572 0.4387 0.127 Uiso calc R 1 . . H H1C 0.7013 1.1261 0.4642 0.127 Uiso calc R 1 . . H C2 0.6635(3) 0.9264(3) 0.39173(15) 0.0829(7) Uani d . 1 . . C H2A 0.6550 0.8469 0.4337 0.100 Uiso calc R 1 . . H H2B 0.7422 0.8731 0.3552 0.100 Uiso calc R 1 . . H C3 0.4614(3) 0.9583(2) 0.35393(11) 0.0538(5) Uani d . 1 . . C N1 0.3803(2) 1.10689(19) 0.34601(10) 0.0630(5) Uani d . 1 . . N N2 0.2013(2) 1.07601(19) 0.30454(10) 0.0605(5) Uani d . 1 . . N H2 0.1164 1.1546 0.2909 0.073 Uiso calc R 1 . . H C4 0.1730(3) 0.9116(2) 0.28774(11) 0.0539(5) Uani d . 1 . . C N3 0.3423(2) 0.83473(17) 0.31990(9) 0.0502(4) Uani d . 1 . . N C5 0.3778(3) 0.6505(2) 0.31894(12) 0.0630(5) Uani d . 1 . . C H5A 0.5136 0.6301 0.3087 0.076 Uiso calc R 1 . . H H5B 0.2916 0.5998 0.2775 0.076 Uiso calc R 1 . . H C6 0.3422(3) 0.5636(2) 0.39307(12) 0.0620(5) Uani d . 1 . . C H6A 0.3715 0.4429 0.3888 0.074 Uiso calc R 1 . . H H6B 0.4338 0.6102 0.4339 0.074 Uiso calc R 1 . . H C7 0.1346(3) 0.5825(2) 0.41489(11) 0.0600(5) Uani d . 1 . . C H7A 0.0421 0.5404 0.3733 0.072 Uiso calc R 1 . . H H7B 0.1070 0.7028 0.4218 0.072 Uiso calc R 1 . . H C8 0.1017(3) 0.4874(2) 0.48744(12) 0.0637(6) Uani d . 1 . . C H8A 0.1225 0.3664 0.4794 0.076 Uiso calc R 1 . . H H8B 0.1994 0.5249 0.5282 0.076 Uiso calc R 1 . . H 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 0.0786(10) 0.0590(9) 0.0969(11) -0.0137(7) -0.0332(8) 0.0029(8) C1 0.0759(17) 0.114(2) 0.119(2) -0.0185(15) -0.0318(15) -0.0050(18) C2 0.0605(13) 0.0756(15) 0.1065(19) -0.0005(11) -0.0212(12) 0.0103(13) C3 0.0523(10) 0.0462(10) 0.0612(11) -0.0002(8) -0.0030(9) 0.0027(8) N1 0.0578(10) 0.0460(9) 0.0810(12) -0.0022(7) -0.0138(8) -0.0008(8) N2 0.0521(9) 0.0418(8) 0.0836(12) 0.0025(7) -0.0119(8) 0.0045(7) C4 0.0555(11) 0.0449(10) 0.0586(11) -0.0040(8) -0.0073(9) 0.0057(8) N3 0.0571(9) 0.0383(8) 0.0540(9) 0.0013(6) -0.0005(7) 0.0014(6) C5 0.0772(13) 0.0420(10) 0.0693(13) 0.0083(10) 0.0048(10) -0.0038(9) C6 0.0715(13) 0.0399(10) 0.0727(13) 0.0058(9) -0.0014(10) 0.0072(9) C7 0.0674(13) 0.0481(11) 0.0613(12) -0.0014(9) -0.0094(9) 0.0085(9) C8 0.0662(11) 0.0515(11) 0.0700(13) -0.0027(9) -0.0096(10) 0.0128(10) 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 C4 . 1.224(2) y C1 C2 . 1.480(3) y C1 H1A . 0.960 ? C1 H1B . 0.960 ? C1 H1C . 0.960 ? C2 C3 . 1.482(3) y C2 H2A . 0.970 ? C2 H2B . 0.970 ? C3 N1 . 1.288(2) y C3 N3 . 1.359(2) y N1 N2 . 1.372(2) y N2 C4 . 1.330(2) y N2 H2 . 0.860 ? C4 N3 . 1.367(2) y N3 C5 . 1.463(2) y C5 C6 . 1.509(3) y C5 H5A . 0.970 ? C5 H5B . 0.970 ? C6 C7 . 1.505(3) y C6 H6A . 0.970 ? C6 H6B . 0.970 ? C7 C8 . 1.512(3) y C7 H7A . 0.970 ? C7 H7B . 0.970 ? C8 C8 3_566 1.504(4) y C8 H8A . 0.970 ? C8 H8B . 0.970 ? 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 _geom_angle_publ_flag C2 C1 H1A . 109.5 ? C2 C1 H1B . 109.5 ? H1A C1 H1B . 109.5 ? C2 C1 H1C . 109.5 ? H1A C1 H1C . 109.5 ? H1B C1 H1C . 109.5 ? C1 C2 C3 . 113.4(2) y C1 C2 H2A . 108.9 ? C3 C2 H2A . 108.9 ? C1 C2 H2B . 108.9 ? C3 C2 H2B . 108.9 ? H2A C2 H2B . 107.7 ? N1 C3 N3 . 111.56(15) y N1 C3 C2 . 124.48(17) y N3 C3 C2 . 123.88(17) y C3 N1 N2 . 104.08(14) y C4 N2 N1 . 112.83(14) y C4 N2 H2 . 123.6 ? N1 N2 H2 . 123.6 ? O1 C4 N2 . 128.01(18) y O1 C4 N3 . 128.20(18) y N2 C4 N3 . 103.79(15) y C3 N3 C4 . 107.73(14) y C3 N3 C5 . 128.06(16) y C4 N3 C5 . 124.16(16) y N3 C5 C6 . 113.17(17) y N3 C5 H5A . 108.9 ? C6 C5 H5A . 108.9 ? N3 C5 H5B . 108.9 ? C6 C5 H5B . 108.9 ? H5A C5 H5B . 107.8 ? C7 C6 C5 . 114.30(16) y C7 C6 H6A . 108.7 ? C5 C6 H6A . 108.7 ? C7 C6 H6B . 108.7 ? C5 C6 H6B . 108.7 ? H6A C6 H6B . 107.6 ? C6 C7 C8 . 112.91(15) y C6 C7 H7A . 109.0 ? C8 C7 H7A . 109.0 ? C6 C7 H7B . 109.0 ? C8 C7 H7B . 109.0 ? H7A C7 H7B . 107.8 ? C8 C8 C7 3_566 113.70(19) y C8 C8 H8A 3_566 108.8 ? C7 C8 H8A . 108.8 ? C8 C8 H8B 3_566 108.8 ? C7 C8 H8B . 108.8 ? H8A C8 H8B . 107.7 ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_site_symmetry_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_publ_flag N2 H2 O1 2_555 0.86 1.90 2.745(3) 168 yes C2 H2B O1 1_655 0.97 2.80 3.719(3) 158 yes C5 H5A N2 2_645 0.97 2.94 3.803(3) 148 yes C7 H7A O1 2_545 0.97 2.68 3.547(3) 149 yes C6 H6A N1 1_545 0.97 2.74 3.685(3) 165 yes 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_4 _geom_torsion C1 C2 C3 N1 . 1.2(4) C1 C2 C3 N3 . 177.8(2) N3 C3 N1 N2 . -0.3(2) C2 C3 N1 N2 . 176.6(2) C3 N1 N2 C4 . 0.3(2) N1 N2 C4 O1 . 179.9(2) N1 N2 C4 N3 . -0.2(2) N1 C3 N3 C4 . 0.2(2) C2 C3 N3 C4 . -176.7(2) N1 C3 N3 C5 . -177.33(18) C2 C3 N3 C5 . 5.7(3) O1 C4 N3 C3 . 179.9(2) N2 C4 N3 C3 . 0.0(2) O1 C4 N3 C5 . -2.4(3) N2 C4 N3 C5 . 177.65(17) C3 N3 C5 C6 . 77.2(3) C4 N3 C5 C6 . -100.0(2) N3 C5 C6 C7 . 59.8(2) C5 C6 C7 C8 . 177.38(17) C6 C7 C8 C8 3_566 176.8(2) _cod_database_fobs_code 2202436