#------------------------------------------------------------------------------ #$Date: 2016-02-18 10:40:55 +0200 (Thu, 18 Feb 2016) $ #$Revision: 176722 $ #$URL: file:///home/coder/svn-repositories/cod/cif/3/50/00/3500003.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_3500003 loop_ _publ_author_name 'Martin Lutz' _journal_name_full 'Personal communication to COD' _journal_year 2011 _chemical_formula_moiety 'C5 H5 N3 O2' _chemical_formula_sum 'C5 H5 N3 O2' _chemical_formula_weight 139.12 _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 difmap _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 98.267(3) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 3.6810(2) _cell_length_b 14.1272(5) _cell_length_c 10.8138(5) _cell_measurement_reflns_used 4113 _cell_measurement_temperature 100(2) _cell_measurement_theta_max 34.81 _cell_measurement_theta_min 2.39 _cell_volume 556.50(4) _computing_cell_refinement Saint _computing_data_collection Apex2 _computing_data_reduction Saint _computing_structure_refinement 'SHELXL-97 (Sheldrick, 2008)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 2008)' _diffrn_ambient_temperature 100(2) _diffrn_measured_fraction_theta_full 0.987 _diffrn_measured_fraction_theta_max 0.987 _diffrn_measurement_device_type 'Bruker Kappa ApexII' _diffrn_measurement_method '\f and \w scans' _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 0.0266 _diffrn_reflns_av_sigmaI/netI 0.0208 _diffrn_reflns_limit_h_max 5 _diffrn_reflns_limit_h_min -5 _diffrn_reflns_limit_k_max 22 _diffrn_reflns_limit_k_min -22 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_number 13056 _diffrn_reflns_theta_full 35.06 _diffrn_reflns_theta_max 35.06 _diffrn_reflns_theta_min 2.39 _exptl_absorpt_coefficient_mu 0.133 _exptl_absorpt_correction_T_max 0.75 _exptl_absorpt_correction_T_min 0.64 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details Sadabs _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.660 _exptl_crystal_density_method 'not measured' _exptl_crystal_description needle _exptl_crystal_F_000 288 _exptl_crystal_size_max 0.36 _exptl_crystal_size_mid 0.09 _exptl_crystal_size_min 0.09 _refine_diff_density_max 0.727 _refine_diff_density_min -0.267 _refine_diff_density_rms 0.064 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.070 _refine_ls_hydrogen_treatment refall _refine_ls_matrix_type full _refine_ls_number_parameters 111 _refine_ls_number_reflns 2420 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.070 _refine_ls_R_factor_all 0.0501 _refine_ls_R_factor_gt 0.0385 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0604P)^2^+0.0955P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1012 _refine_ls_wR_factor_ref 0.1081 _reflns_number_gt 1966 _reflns_number_total 2420 _reflns_threshold_expression I>2\s(I) _cod_data_source_file m112a.cif _cod_data_source_block m112a _cod_original_sg_symbol_H-M 'P 21/c' _cod_database_code 3500003 _cod_database_fobs_code 3500003 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_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group O1 O 0.49728(19) 0.09324(4) 0.32402(6) 0.01700(14) Uani 1 1 d . . . H1O H 0.542(5) 0.1469(13) 0.3625(17) 0.051(5) Uiso 1 1 d . . . O2 O 0.19781(19) 0.03540(4) 0.14936(6) 0.01723(14) Uani 1 1 d . . . N1 N 0.2939(2) 0.27356(5) 0.25022(6) 0.01219(13) Uani 1 1 d . . . N2 N -0.1574(2) 0.30861(5) 0.02501(6) 0.01273(14) Uani 1 1 d . . . N3 N -0.1940(2) 0.15095(5) -0.02124(7) 0.01541(15) Uani 1 1 d . . . H1N H -0.136(5) 0.0906(11) -0.0047(16) 0.039(4) Uiso 1 1 d . . . H2N H -0.316(4) 0.1698(11) -0.0895(14) 0.028(4) Uiso 1 1 d . . . C1 C 0.1722(2) 0.20199(5) 0.17426(7) 0.01076(14) Uani 1 1 d . . . C2 C -0.0582(2) 0.21875(5) 0.05863(7) 0.01126(14) Uani 1 1 d . . . C3 C -0.0350(2) 0.37772(6) 0.10259(8) 0.01315(15) Uani 1 1 d . . . H3 H -0.105(4) 0.4409(10) 0.0789(12) 0.018(3) Uiso 1 1 d . . . C4 C 0.1918(2) 0.36154(5) 0.21545(8) 0.01296(15) Uani 1 1 d . . . H4 H 0.278(4) 0.4131(10) 0.2711(13) 0.024(3) Uiso 1 1 d . . . C5 C 0.2878(2) 0.10458(5) 0.21421(8) 0.01244(15) Uani 1 1 d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 O1 0.0234(3) 0.0111(3) 0.0141(3) -0.0001(2) -0.0052(2) 0.0009(2) O2 0.0235(3) 0.0097(3) 0.0169(3) -0.0020(2) -0.0023(2) -0.0006(2) N1 0.0141(3) 0.0097(3) 0.0124(3) -0.0005(2) 0.0006(2) 0.0002(2) N2 0.0152(3) 0.0100(3) 0.0125(3) 0.0000(2) 0.0001(2) 0.0005(2) N3 0.0206(3) 0.0107(3) 0.0132(3) -0.0017(2) -0.0036(2) 0.0002(2) C1 0.0122(3) 0.0091(3) 0.0108(3) 0.0000(2) 0.0010(2) -0.0001(2) C2 0.0127(3) 0.0100(3) 0.0109(3) -0.0003(2) 0.0013(2) -0.0003(2) C3 0.0156(3) 0.0094(3) 0.0139(3) 0.0005(2) 0.0002(3) 0.0010(2) C4 0.0157(3) 0.0093(3) 0.0133(3) -0.0011(2) -0.0001(3) -0.0002(2) C5 0.0149(3) 0.0095(3) 0.0124(3) 0.0007(2) 0.0004(2) 0.0001(2) 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' 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' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag C5 O1 H1O 111.6(12) . . ? C4 N1 C1 118.29(7) . . ? C3 N2 C2 117.82(7) . . ? C2 N3 H1N 120.0(11) . . ? C2 N3 H2N 116.0(10) . . ? H1N N3 H2N 123.8(14) . . ? N1 C1 C2 121.13(7) . . ? N1 C1 C5 117.67(7) . . ? C2 C1 C5 121.19(7) . . ? N3 C2 N2 115.85(7) . . ? N3 C2 C1 124.56(7) . . ? N2 C2 C1 119.59(7) . . ? N2 C3 C4 122.69(7) . . ? N2 C3 H3 117.7(8) . . ? C4 C3 H3 119.6(8) . . ? N1 C4 C3 120.48(7) . . ? N1 C4 H4 118.1(9) . . ? C3 C4 H4 121.4(9) . . ? O2 C5 O1 119.43(7) . . ? O2 C5 C1 122.12(7) . . ? O1 C5 C1 118.44(7) . . ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag O1 C5 1.3293(10) . ? O1 H1O 0.869(19) . ? O2 C5 1.2206(10) . ? N1 C4 1.3368(10) . ? N1 C1 1.3386(10) . ? N2 C3 1.3233(10) . ? N2 C2 1.3562(10) . ? N3 C2 1.3375(10) . ? N3 H1N 0.891(17) . ? N3 H2N 0.851(16) . ? C1 C2 1.4260(11) . ? C1 C5 1.4862(11) . ? C3 C4 1.3948(12) . ? C3 H3 0.954(14) . ? C4 H4 0.969(14) . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A O1 H1O N1 0.869(19) 2.278(19) 2.7413(9) 113.4(15) . O1 H1O N2 0.869(19) 2.037(19) 2.7327(9) 136.4(17) 4_666 N3 H1N O2 0.891(17) 2.075(18) 2.7172(10) 128.1(14) . N3 H1N O2 0.891(17) 2.359(16) 2.9740(9) 126.3(14) 3 N3 H2N N1 0.851(16) 2.233(16) 3.0756(10) 170.8(14) 4_465 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 _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag C4 N1 C1 C2 0.49(12) . . . . ? C4 N1 C1 C5 -179.97(7) . . . . ? C3 N2 C2 N3 178.68(7) . . . . ? C3 N2 C2 C1 -0.28(12) . . . . ? N1 C1 C2 N3 -179.14(8) . . . . ? C5 C1 C2 N3 1.34(13) . . . . ? N1 C1 C2 N2 -0.28(12) . . . . ? C5 C1 C2 N2 -179.80(7) . . . . ? C2 N2 C3 C4 0.62(13) . . . . ? C1 N1 C4 C3 -0.17(12) . . . . ? N2 C3 C4 N1 -0.41(13) . . . . ? N1 C1 C5 O2 -178.05(8) . . . . ? C2 C1 C5 O2 1.49(13) . . . . ? N1 C1 C5 O1 1.65(11) . . . . ? C2 C1 C5 O1 -178.81(7) . . . . ?