#------------------------------------------------------------------------------ #$Date: 2016-02-19 14:29:56 +0000 (Fri, 19 Feb 2016) $ #$Revision: 176759 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/36/2003661.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_2003661 loop_ _publ_author_name 'Beagley, B.' 'Booth, B. L.' 'Eastwood, P. R.' 'Kieger, S.' 'Pritchard, R. G.' 'Alves, M. J.' 'Carvalho, A.' 'Proen\,ca, M. F. J. R. P.' _publ_section_title ; A Tautomeric Pair of 2,2-Dimethyl-6-carbamoyl-9-phenyldihydropurines ; _journal_issue 7 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1467 _journal_page_last 1470 _journal_paper_doi 10.1107/S0108270194009558 _journal_volume 51 _journal_year 1995 _chemical_formula_moiety 'C14 H15 N5 O' _chemical_formula_sum 'C14 H15 N5 O' _chemical_formula_weight 269.31 _chemical_melting_point 208 _chemical_name_systematic ' 2,2-dimethyl-9-phenyl-2,3H-dihydropurine-6-carboxamide' _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _atom_type_scat_source 'International Tables Vol. IV' _cell_angle_alpha 90 _cell_angle_beta 95.81(5) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 11.130(8) _cell_length_b 7.999(8) _cell_length_c 15.162(8) _cell_measurement_reflns_used 13 _cell_measurement_temperature 296 _cell_measurement_theta_max 11.8 _cell_measurement_theta_min 7.45 _cell_volume 1342.9(18) _computing_cell_refinement TEXSAN _computing_data_collection 'TEXSAN (Molecular Structure Corporation,1985)' _computing_data_reduction TEXSAN _computing_molecular_graphics 'PLUTO (Motherwell & Clegg, 1978)' _computing_publication_material 'CIF (Hall, Allen & Brown, 1991)' _computing_structure_refinement TEXSAN _computing_structure_solution 'MITHRIL (Gilmore, 1984)' _diffrn_ambient_temperature 296 _diffrn_measurement_device 'Rigaku AFC6S' _diffrn_measurement_method \w _diffrn_radiation_source 'X-ray tube' _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_R_equivalents .12 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_number 2694 _diffrn_reflns_theta_max 25 _diffrn_standards_decay_% 0 _diffrn_standards_interval_count 150 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.084 _exptl_absorpt_correction_type none _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 1.332 _exptl_crystal_description cube _exptl_crystal_F_000 568 _exptl_crystal_size_max 0.3 _exptl_crystal_size_mid 0.3 _exptl_crystal_size_min 0.3 _refine_diff_density_max .23 _refine_diff_density_min -.29 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_obs 2.51 _refine_ls_hydrogen_treatment 'Some H-atom parameters refined' _refine_ls_matrix_type full _refine_ls_number_constraints 0 _refine_ls_number_parameters 184 _refine_ls_number_reflns 1203 _refine_ls_number_restraints 0 _refine_ls_R_factor_obs .066 _refine_ls_shift/esd_max 0.005 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme 'Weights: default scheme in TEXSAN' _refine_ls_wR_factor_obs .078 _reflns_number_observed 1203 _reflns_number_total 2558 _reflns_observed_criterion >3sigma(I) _cod_data_source_file ha1128.cif _cod_data_source_block B _cod_original_cell_volume 1343(2) _cod_original_sg_symbol_H-M 'P 21/n' _cod_database_code 2003661 loop_ _symmetry_equiv_pos_as_xyz +x,+y,+z 1/2-x,1/2+y,1/2-z -x,-y,-z 1/2+x,1/2-y,1/2+z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 O13 0.043(02) 0.023(02) 0.030(02) 0.085(03) 0.016(02) 0.063(03) N1 0.033(02) 0.002(02) 0.023(02) 0.041(03) -0.002(02) 0.046(03) N3 0.035(03) 0.001(02) 0.014(02) 0.036(03) -0.000(02) 0.035(03) N7 0.036(03) 0.009(02) 0.016(02) 0.054(03) 0.008(02) 0.042(03) N9 0.035(03) 0.009(02) 0.016(02) 0.037(03) 0.002(02) 0.039(02) N14 0.050(03) 0.026(03) 0.032(03) 0.090(04) 0.024(03) 0.052(03) C2 0.028(03) 0.002(02) 0.016(02) 0.041(03) 0.004(03) 0.036(03) C4 0.026(03) -0.003(02) 0.011(02) 0.030(03) -0.004(03) 0.036(03) C5 0.034(03) -0.006(03) 0.018(02) 0.034(03) -0.004(03) 0.037(03) C6 0.032(03) -0.003(02) 0.016(02) 0.035(03) -0.004(03) 0.036(03) C8 0.054(03) 0.007(03) 0.018(03) 0.052(04) 0.010(03) 0.039(03) C15 0.035(03) 0.004(03) 0.024(03) 0.035(03) 0.005(03) 0.052(03) C16 0.044(03) 0.000(03) 0.019(03) 0.044(03) -0.002(03) 0.059(04) C17 0.072(05) 0.003(04) 0.047(04) 0.053(04) -0.014(04) 0.086(05) C18 0.047(04) 0.013(04) 0.045(04) 0.072(05) 0.007(04) 0.093(05) C19 0.040(04) 0.019(04) 0.018(03) 0.088(05) 0.017(04) 0.068(04) C20 0.047(04) 0.007(03) 0.018(03) 0.059(04) 0.005(03) 0.049(04) C10 0.048(04) 0.010(03) 0.019(03) 0.057(04) 0.007(03) 0.051(04) C11 0.047(04) -0.003(03) 0.026(03) 0.044(03) -0.000(03) 0.051(03) C12 0.027(03) 0.006(03) 0.017(02) 0.048(03) -0.001(03) 0.044(03) H3 0.044 0 0 0.044 0 0.044 H8 0.058 0 0 0.058 0 0.058 H16 0.059 0 0 0.059 0 0.059 H17 0.085 0 0 0.085 0 0.085 H18 0.085 0 0 0.085 0 0.085 H19 0.078 0 0 0.078 0 0.078 H20 0.062 0 0 0.062 0 0.062 H10A 0.063 0 0 0.063 0 0.063 H10B 0.063 0 0 0.063 0 0.063 H10C 0.063 0 0 0.063 0 0.063 H11A 0.057 0 0 0.057 0 0.057 H11B 0.057 0 0 0.057 0 0.057 H11C 0.057 0 0 0.057 0 0.057 H14A 0.077 0 0 0.077 0 0.077 H14B 0.077 0 0 0.077 0 0.077 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_B_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_calc_attached_atom O13 0.4380(04) -0.0703(06) 0.1021(03) 4.9(2) Uani ? ? N1 0.2559(04) -0.0092(05) 0.2032(03) 3.0(2) Uani ? ? N3 0.0798(04) 0.1710(05) 0.2328(03) 2.7(2) Uani ? ? N7 0.0993(04) 0.1764(06) -0.0004(03) 3.4(2) Uani ? ? N9 -0.0157(04) 0.2933(05) 0.0950(03) 2.9(2) Uani ? ? N14 0.3407(04) 0.0711(07) -0.0111(03) 4.9(3) Uani ? ? C2 0.1503(04) 0.0172(06) 0.2562(03) 2.7(2) Uani ? ? C4 0.0653(04) 0.1982(06) 0.1427(03) 2.4(2) Uani ? ? C5 0.1366(05) 0.1264(06) 0.0846(03) 2.7(2) Uani ? ? C6 0.2405(05) 0.0374(06) 0.1207(03) 2.6(2) Uani ? ? C8 0.0069(06) 0.2762(07) 0.0060(04) 3.7(3) Uani ? ? C15 -0.1164(05) 0.3898(07) 0.1230(04) 3.1(2) Uani ? ? C16 -0.0922(05) 0.4876(07) 0.1988(04) 3.8(3) Uani ? ? C17 -0.1917(07) 0.5840(08) 0.2227(05) 5.3(4) Uani ? ? C18 -0.3005(06) 0.5792(09) 0.1744(05) 5.4(4) Uani ? ? C19 -0.3196(05) 0.4806(09) 0.1013(04) 5.1(3) Uani ? ? C20 -0.2243(05) 0.3833(08) 0.0776(04) 4.0(3) Uani ? ? C10 0.1982(05) 0.0285(07) 0.3522(04) 4.0(3) Uani ? ? C11 0.0661(05) -0.1337(07) 0.2376(04) 3.6(3) Uani ? ? C12 0.3508(05) 0.0062(07) 0.0691(03) 3.1(2) Uani ? ? H3 0.115(05) 0.265(06) 0.267(03) 3.5 Uiso ? ? H8 -0.038 0.329 -0.043 4.6 Uiso calc C8 H16 -0.015 0.490 0.232 4.7 Uiso calc C16 H17 -0.181 0.653 0.274 6.7 Uiso calc C17 H18 -0.365 0.646 0.192 6.7 Uiso calc C18 H19 -0.396 0.478 0.067 6.2 Uiso calc C19 H20 -0.237 0.311 0.028 4.9 Uiso calc C20 H10A 0.133 0.039 0.387 4.9 Uiso calc C10 H10B 0.243 -0.069 0.369 4.9 Uiso calc C10 H10C 0.249 0.124 0.361 4.9 Uiso calc C10 H11A -0.000 -0.125 0.272 4.5 Uiso calc C11 H11B 0.109 -0.234 0.252 4.5 Uiso calc C11 H11C 0.037 -0.135 0.176 4.5 Uiso calc C11 H14A 0.405 0.059 -0.048 6.1 Uiso calc C14 H14B 0.269 0.129 -0.032 6.1 Uiso calc C14 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 C2 N1 C6 116.1(4) yes C2 N3 C4 112.0(4) yes C2 N3 H3 110(3) yes C4 N3 H3 114(3) yes C5 N7 C8 105.8(4) yes C4 N9 C8 106.8(4) yes C4 N9 C15 129.7(4) yes C8 N9 C15 123.3(4) yes C12 N14 H14A 119.98 no C12 N14 H14B 120.01 no H14A N14 H14B 120.02 no N1 C2 N3 114.3(4) yes N1 C2 C10 107.9(4) yes N1 C2 C11 106.6(4) yes N3 C2 C10 108.0(4) yes N3 C2 C11 108.0(4) yes C10 C2 C11 112.1(4) yes N3 C4 N9 129.3(4) yes N3 C4 C5 123.7(5) yes N9 C4 C5 107.0(4) yes N7 C5 C4 110.0(5) yes N7 C5 C6 131.7(4) yes C4 C5 C6 117.6(4) yes N1 C6 C5 122.6(4) yes N1 C6 C12 114.0(5) yes C5 C6 C12 123.0(5) yes N7 C8 N9 110.3(5) yes N7 C8 H8 124.83 no N9 C8 H8 124.82 no N9 C15 C16 116.6(5) yes N9 C15 C20 120.7(5) yes C16 C15 C20 122.7(5) yes C15 C16 C17 115.0(6) yes C15 C16 H16 122.50 no C17 C16 H16 122.48 no C16 C17 C18 121.6(6) yes C16 C17 H17 119.22 no C18 C17 H17 119.19 no C17 C18 C19 121.1(6) yes C17 C18 H18 119.49 no C19 C18 H18 119.41 no C18 C19 C20 118.3(6) yes C18 C19 H19 120.86 no C20 C19 H19 120.85 no C15 C20 C19 121.2(6) yes C15 C20 H20 119.38 no C19 C20 H20 119.38 no C2 C10 H10A 109.46 no C2 C10 H10B 109.47 no C2 C10 H10C 109.47 no H10A C10 H10B 109.47 no H10A C10 H10C 109.48 no H10B C10 H10C 109.48 no C2 C11 H11A 109.46 no C2 C11 H11B 109.47 no C2 C11 H11C 109.46 no H11A C11 H11B 109.48 no H11A C11 H11C 109.48 no H11B C11 H11C 109.49 no O13 C12 N14 124.8(5) yes O13 C12 C6 121.1(5) yes N14 C12 C6 114.0(5) yes loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag O13 C12 1.212(6) yes N1 C2 1.505(6) yes N1 C6 1.299(6) yes N3 C2 1.483(6) yes N3 C4 1.376(6) yes N3 H3 0.98(5) yes N7 C5 1.373(6) yes N7 C8 1.313(7) yes N9 C4 1.335(6) yes N9 C8 1.404(6) yes N9 C15 1.459(6) yes N14 C12 1.316(6) yes N14 H14A 0.950 no N14 H14B 0.950 no C2 C10 1.501(7) yes C2 C11 1.537(7) yes C4 C5 1.370(6) yes C5 C6 1.420(7) yes C6 C12 1.543(6) yes C8 H8 0.950 no C15 C16 1.393(7) yes C15 C20 1.324(8) yes C16 C17 1.425(8) yes C16 H16 0.950 no C17 C18 1.350(10) yes C17 H17 0.950 no C18 C19 1.359(9) yes C18 H18 0.950 no C19 C20 1.393(8) yes C19 H19 0.950 no C20 H20 0.950 no C10 H10A 0.950 no C10 H10B 0.950 no C10 H10C 0.950 no C11 H11A 0.950 no C11 H11B 0.950 no C11 H11C 0.950 no loop_ _geom_contact_atom_site_label_1 _geom_contact_site_symmetry_1 _geom_contact_atom_site_label_2 _geom_contact_site_symmetry_2 _geom_contact_distance _geom_contact_publ_flag O13 1 H14A 3_655 2.01 no O13 1 H3 2_545 2.49(5) no O13 1 N14 3_655 2.943(6) no O13 1 N3 2_545 3.268(6) no O13 1 C16 2_545 3.350(8) no N1 1 H3 2_545 2.32(5) no N1 1 N3 2_545 3.235(7) no N7 1 N7 3 3.585(9) no C20 1 C10 4_454 3.510(8) no C16 1 C11 1_565 3.524(8) no 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_publ_flag O13 C12 C6 N1 6.8(8) no O13 C12 C6 C5 180.0(5) no N1 C2 N3 C4 40.4(6) no N1 C6 C5 N7 -174.9(5) no N1 C6 C5 C4 15.5(8) no N1 C6 C12 N14 -172.3(5) no N3 C2 N1 C6 -35.7(6) no N3 C4 N9 C8 -179.1(5) no N3 C4 N9 C15 -3.4(8) no N3 C4 C5 N7 179.5(5) no N3 C4 C5 C6 -8.8(7) no N7 C5 C4 N9 -0.3(5) no N7 C5 C6 C12 12.5(9) no N7 C8 N9 C4 -0.9(6) no N7 C8 N9 C15 -176.9(5) no N9 C4 N3 C2 160.6(5) no N9 C4 C5 C6 171.4(4) no N9 C8 N7 C5 0.7(6) no N9 C15 C16 C17 178.1(5) no N9 C15 C20 C19 -177.0(5) no N14 C12 C6 C5 0.8(8) no C2 N1 C6 C5 7.4(7) no C2 N1 C6 C12 -179.4(4) no C2 N3 C4 C5 -19.1(7) no C4 N3 C2 C10 160.5(4) no C4 N3 C2 C11 -78.1(5) no C4 N9 C15 C16 46.1(7) no C4 N9 C15 C20 -134.1(6) no C4 C5 N7 C8 -0.3(6) no C4 C5 C6 C12 -157.1(5) no C5 C4 N9 C8 0.7(5) no C5 C4 N9 C15 176.3(5) no C6 N1 C2 C10 -155.9(5) no C6 N1 C2 C11 83.6(5) no C6 C5 N7 C8 -170.4(6) no C8 N9 C15 C16 -138.9(5) no C8 N9 C15 C20 40.8(7) no C15 C16 C17 C18 -0.1(9) no C15 C20 C19 C18 -2.0(10) no C16 C15 C20 C19 2.7(9) no C16 C17 C18 C19 1.0(10) no C17 C16 C15 C20 -1.6(8) no C17 C18 C19 C20 .0(10) no