#------------------------------------------------------------------------------ #$Date: 2012-02-03 19:16:24 +0200 (Fri, 03 Feb 2012) $ #$Revision: 32112 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/00/29/2002947.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_2002947 loop_ _publ_author_name 'Infantes, L.' 'Foces-Foces, C.' Elguero,J. _publ_section_title ; 3(5),4-Dimethyl- and 3,4,5-trimethylpyrazole at 200K. X-ray crystallography and quantum-chemical analysis ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 441 _journal_page_last 447 _journal_volume 55 _journal_year 1999 _chemical_formula_moiety 'C6 H10 N2' _chemical_formula_sum 'C6 H10 N2' _chemical_formula_weight 110.2 _chemical_melting_point .411E-305 _chemical_name_systematic 3,4,5-trimethylpyrazole _space_group_IT_number 15 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-I 2ya' _symmetry_space_group_name_H-M 'I 1 2/a 1' _audit_creation_method from_xtal_archive_file_using_CIFIO _cell_angle_alpha 90.00000 _cell_angle_beta 90.696(9) _cell_angle_gamma 90.00000 _cell_formula_units_Z 12 _cell_length_a 14.1911(9) _cell_length_b 8.2520(6) _cell_length_c 16.7382(19) _cell_measurement_reflns_used 43 _cell_measurement_temperature 200 _cell_measurement_theta_max 45.0 _cell_measurement_theta_min 5.2 _cell_volume 1960.0(3) _computing_cell_refinement 'LSUCRE (Appleman, 1984)' _computing_data_collection 'Philips PW1100 (Hornstra & Vossers, 1973)' _computing_data_reduction xtal_DIFDAT_SORTRF_ADDREF _computing_molecular_graphics xtal_ORTEP _computing_publication_material xtal_BONDLA_CIFIO _computing_structure_refinement 'xtal_CRYLSQ (Hall et al., 1997)' _computing_structure_solution 'SIR92 (Altomare et al., 1994)' _diffrn_ambient_temperature 200 _diffrn_measurement_device 'Philips PW1100 diffractometer' _diffrn_measurement_method '\w/2\q scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source xray_tube _diffrn_radiation_type 'Cu K\a' _diffrn_radiation_wavelength 1.5418 _diffrn_reflns_av_R_equivalents .024 _diffrn_reflns_av_sigmaI/netI .013 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_h_min -16 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 19 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 1863 _diffrn_reflns_reduction_process perpendicular_monochr_Lp _diffrn_reflns_theta_max 65.08 _diffrn_reflns_theta_min 5.29 _diffrn_standards_decay_% 0 _diffrn_standards_interval_time 90 _diffrn_standards_number 2 _exptl_absorpt_coefficient_mu 0.546 _exptl_absorpt_correction_type none _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.12 _exptl_crystal_density_method 'not measured' _exptl_crystal_description 'Rectangular prism' _exptl_crystal_F_000 720 _exptl_crystal_size_max 0.67 _exptl_crystal_size_mid 0.27 _exptl_crystal_size_min 0.17 _refine_diff_density_max 0.22 _refine_diff_density_min -0.20 _refine_ls_abs_structure_details none _refine_ls_extinction_coef 390.(10) _refine_ls_extinction_method Zachariasen _refine_ls_goodness_of_fit_all .913 _refine_ls_goodness_of_fit_obs .887 _refine_ls_hydrogen_treatment refall _refine_ls_matrix_type full _refine_ls_number_constraints 0 _refine_ls_number_parameters 182 _refine_ls_number_reflns 1366 _refine_ls_number_restraints 0 _refine_ls_R_factor_all .059 _refine_ls_R_factor_obs .048 _refine_ls_shift/esd_max .07 _refine_ls_shift/esd_mean .006 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme 'w = k/[(A+B Fo)^2^(C+D(sin\q)/\l)]' _refine_ls_wR_factor_all .063 _refine_ls_wR_factor_obs .054 _reflns_number_observed 1372 _reflns_number_total 1680 _reflns_observed_criterion I>2\s(I) _[local]_cod_data_source_file bm0017.cif _[local]_cod_data_source_block II _[local]_cod_cif_authors_sg_H-M 'I 2/a' _cod_depositor_comments ; The following automatic conversions were performed: '_chemical_melting_point' value '411-412' was changed to '411.5(5)' - the average value was taken and precision was estimated. '_geom_hbond_publ_flag' value 'Yes' changed to 'yes' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (3 times). Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_database_code 2002947 loop_ _symmetry_equiv_pos_as_xyz +x,+y,+z 1/2-x,+y,-z -x,-y,-z 1/2+x,-y,+z 1/2+x,1/2+y,1/2+z -x,1/2+y,1/2-z 1/2-x,1/2-y,1/2-z +x,1/2-y,1/2+z loop_ _diffrn_standard_refln_index_h _diffrn_standard_refln_index_k _diffrn_standard_refln_index_l 1 2 1 -1 -2 -1 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C ? .017 .009 IntTabIV H ? 0 0 IntTabIV N ? .029 .018 IntTabIV 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_calc_attached_atom N21 .35536(12) .7225(2) .13030(10) .0433(8) Uani No No N22 .33361(11) .7844(2) .20287(9) .0415(8) Uani No No C23 .40460(13) .8798(2) .22683(11) .0410(9) Uani No No C24 .47360(13) .8813(2) .16877(11) .0407(9) Uani No No C25 .43939(13) .7802(2) .10908(11) .0428(9) Uani No No C26 .40211(19) .9656(3) .30554(14) .0586(13) Uani No No C27 .56448(16) .9731(3) .16994(15) .0577(13) Uani No No C28 .48383(19) .7345(3) .03184(14) .0594(13) Uani No No N12 .26997(11) .4612(2) .03667(10) .0414(8) Uani No No C13 .28248(12) .3071(2) .05999(11) .0410(9) Uani No No C14 .25000 .2043(3) .00000 .0398(12) Uani No No C16 .32655(19) .2663(4) .13847(14) .0605(13) Uani No No C17 .25000 .0223(4) .00000 .064(2) Uani No No H21 .324(3) .655(6) .107(3) .010(9) Uiso No No H22 .281(3) .761(5) .230(3) .016(10) Uiso No No H26a .400(3) 1.080(7) .300(3) .094(15) Uiso No No H26b .344(4) .951(6) .330(3) .090(14) Uiso No No H26c .448(4) .936(7) .341(3) .096(15) Uiso No No H27a .584(3) 1.026(6) .220(3) .076(11) Uiso No No H27b .570(3) 1.058(6) .127(3) .077(12) Uiso No No H27c .619(3) .912(6) .160(3) .088(13) Uiso No No H28a .448(3) .664(6) .000(3) .084(13) Uiso No No H28b .494(3) .827(6) -.003(3) .075(11) Uiso No No H28c .544(3) .682(5) .036(2) .072(11) Uiso No No H12 .284(2) .543(6) .061(2) .002(8) Uiso No No H16a .388(3) .237(5) .136(3) .074(12) Uiso No No H16b .319(4) .348(7) .177(3) .103(17) Uiso No No H16c .288(4) .196(6) .169(3) .092(14) Uiso No No H17a .177(5) -.023(8) -.008(4) .045(15) Uiso No No H17b .287(6) -.021(10) -.040(5) .06(2) Uiso No No H17c .266(4) -.023(7) .057(4) .030(13) Uiso No No 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 N21 .0495(9) .0359(8) .0444(8) -.0024(7) -.0017(7) -.0055(7) N22 .0419(8) .0401(8) .0425(8) -.0021(6) .0040(6) -.0026(6) C23 .0449(9) .0334(8) .0446(9) .0014(7) .0005(7) -.0006(7) C24 .0410(9) .0354(8) .0456(9) .0022(7) -.0008(7) .0003(7) C25 .0470(9) .0371(9) .0443(9) .0051(7) -.0004(7) -.0006(8) C26 .0663(14) .0570(13) .0527(12) -.0027(11) .0049(10) -.0141(10) C27 .0463(11) .0640(14) .0628(13) -.0108(10) -.0014(9) .0024(11) C28 .0696(14) .0606(13) .0484(11) .0056(11) .0102(10) -.0073(10) N12 .0486(8) .0382(9) .0374(7) -.0027(7) -.0017(6) -.0019(7) C13 .0385(8) .0437(10) .0408(9) .0019(7) .0030(7) .0033(7) C14 .0359(11) .0355(13) .0481(13) .00000 .0055(10) .00000 C16 .0635(14) .0688(15) .0490(12) .0089(11) -.0086(10) .0082(11) C17 .073(2) .0382(16) .080(2) .00000 .017(2) .00000 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 N22 N21 C25 . . 108.49(16) N22 N21 H21 . . 124(3) C25 N21 H21 . . 127(3) N21 N22 C23 . . 108.16(15) N21 N22 H22 . . 125(3) C23 N22 H22 . . 127(3) N22 C23 C24 . . 109.30(16) N22 C23 C26 . . 121.13(18) C24 C23 C26 . . 129.57(18) C23 C24 C25 . . 104.83(16) C23 C24 C27 . . 127.63(18) C25 C24 C27 . . 127.53(18) N21 C25 C24 . . 109.22(16) N21 C25 C28 . . 121.84(18) C24 C25 C28 . . 128.94(18) C23 C26 H26a . . 112(3) C23 C26 H26b . . 111(3) C23 C26 H26c . . 115(3) H26a C26 H26b . . 99(4) H26a C26 H26c . . 110(5) H26b C26 H26c . . 108(4) C24 C27 H27a . . 118(3) C24 C27 H27b . . 114(2) C24 C27 H27c . . 116(3) H27a C27 H27b . . 106(4) H27a C27 H27c . . 99(4) H27b C27 H27c . . 100(4) C25 C28 H28a . . 115(3) C25 C28 H28b . . 113(3) C25 C28 H28c . . 116(2) H28a C28 H28b . . 103(4) H28a C28 H28c . . 104(4) H28b C28 H28c . . 105(4) C13 N12 H12 . . 128(3) C13 N12 N12 . 2 108.56(16) H12 N12 N12 . 2 123(3) N12 C13 C14 . . 109.10(16) N12 C13 C16 . . 121.66(19) C14 C13 C16 . . 129.2(2) C13 C14 C17 . . 127.66(11) C13 C14 C13 . 2 104.7(2) C17 C14 C13 . 2 127.66(11) C13 C16 H16a . . 114(3) C13 C16 H16b . . 113(3) C13 C16 H16c . . 113(3) H16a C16 H16b . . 110(4) H16a C16 H16c . . 115(4) H16b C16 H16c . . 90(5) C14 C17 H17a . . 110(3) C14 C17 H17b . . 113(5) C14 C17 H17c . . 111(3) C14 C17 H17a . 2 110(3) C14 C17 H17b . 2 113(5) C14 C17 H17c . 2 111(3) H17a C17 H17b . . 109(7) H17a C17 H17c . . 100(5) H17a C17 H17a . 2 141(5) H17a C17 H17b . 2 55(7) H17a C17 H17c . 2 65(5) H17b C17 H17c . . 114(6) H17b C17 H17a . 2 55(7) H17b C17 H17b . 2 135(7) H17b C17 H17c . 2 47(6) H17c C17 H17a . 2 65(5) H17c C17 H17b . 2 47(6) H17c C17 H17c . 2 138(4) H17a C17 H17b 2 2 109(7) H17a C17 H17c 2 2 100(5) H17b C17 H17c 2 2 114(6) C17 H17b H17c . 2 75(8) C17 H17c H17b . 2 58(7) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance N21 N22 . 1.357(2) N21 C25 . 1.336(3) N21 H21 . .81(5) N22 C23 . 1.336(2) N22 H22 . .89(5) C23 C24 . 1.388(3) C23 C26 . 1.496(3) C24 C25 . 1.385(3) C24 C27 . 1.496(3) C25 C28 . 1.494(3) C26 H26a . .95(6) C26 H26b . .93(5) C26 H26c . .92(5) C27 H27a . .99(5) C27 H27b . 1.00(5) C27 H27c . .94(5) C28 H28a . .94(5) C28 H28b . .97(5) C28 H28c . .96(4) N12 C13 . 1.341(3) N12 H12 . .81(4) N12 N12 2 1.346(2) C13 C14 . 1.389(2) C13 C16 . 1.487(3) C14 C17 . 1.502(4) C16 H16a . .90(5) C16 H16b . .94(6) C16 H16c . .95(5) C17 H17a . 1.10(7) C17 H17b . .92(9) C17 H17c . 1.05(6) C17 H17a 2 1.10(7) C17 H17b 2 .92(9) C17 H17c 2 1.05(6) H17b H17c 2 .80(11) 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 N12 H12 N21 . .81(4) 2.13(4) 2.920(2) 165(4) yes N21 H21 N12 . .81(5) 2.12(5) 2.920(2) 168(4) yes N22 H22 N22 7_565 .89(5) 2.03(5) 2.921(2) 176(4) yes C17 H17c CEN2 1_545 1.05(6) 2.99(6) 3.9255(17) 149(4) ? C17 H17a CEN2 2_545 1.10(7) 3.20(7) 3.9255(17) 124(4) ? C27 H27a CEN2 6_655 .99(5) 3.01(5) 3.913(3) 153(3) ? C28 H28c CEN1 3_665 .96(4) 3.00(4) 3.881(3) 153(3) ? 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 N12 N12 C13 C16 2 179.19(18) N12 C13 C14 C17 . 179.93(9) N21 N22 C23 C26 . -179.51(18) N22 C23 C24 C27 . 179.1(2) N22 N21 C25 C28 . 179.83(18)