#------------------------------------------------------------------------------ #$Date$ #$Revision$ #$URL$ #------------------------------------------------------------------------------ # # 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_2104189 loop_ _publ_author_name 'Cobo, Justo' 'Trilleras, Jorge' 'Quiroga, Jairo' 'Marchal, Antonio' 'Nogueras, Manuel' 'Low, John N.' 'Glidewell, Christopher' _publ_section_title ; N^6^-Substituted 2-amino-4-chloro-5-formylpyrimidines: puckered versus planar pyrimidine rings, and hydrogen-bonded aggregation in zero, one, two and three dimensions ; _journal_coeditor_code BM5057 _journal_issue 5 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 596 _journal_page_last 609 _journal_volume 64 _journal_year 2008 _chemical_formula_moiety 'C9 H13 Cl N4 O' _chemical_formula_sum 'C9 H13 Cl N4 O' _chemical_formula_weight 228.68 _chemical_name_systematic ; ? ; _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_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _cell_angle_alpha 90.00 _cell_angle_beta 98.709(14) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 11.328(3) _cell_length_b 8.0810(4) _cell_length_c 11.3849(12) _cell_measurement_reflns_used 2357 _cell_measurement_temperature 120(2) _cell_measurement_theta_max 27.51 _cell_measurement_theta_min 4.41 _cell_volume 1030.2(3) _computing_cell_refinement 'DIRAX/LSQ (Duisenberg et al., 2000)' _computing_data_collection 'COLLECT (Hooft, 1999)' _computing_data_reduction 'EVALCCD (Duisenberg et al., 2003)' _computing_molecular_graphics 'PLATON (Spek, 2003)' _computing_publication_material 'SHELXL-97 and PRPKAPPA (Ferguson, 1999)' _computing_structure_refinement 'OSCAIL (McArdle, 2003) and SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'Sir2004 (Burla et al., 2005)' _diffrn_ambient_temperature 120(2) _diffrn_measured_fraction_theta_full 0.995 _diffrn_measured_fraction_theta_max 0.995 _diffrn_measurement_device_type 'Bruker-Nonius KappaCCD' _diffrn_measurement_method '\f & \w scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'Bruker-Nonius FR591 rotating anode' _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0986 _diffrn_reflns_av_sigmaI/netI 0.0770 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_k_max 10 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_limit_l_min -14 _diffrn_reflns_number 21126 _diffrn_reflns_theta_full 27.51 _diffrn_reflns_theta_max 27.51 _diffrn_reflns_theta_min 4.41 _diffrn_standards_decay_% 0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.350 _exptl_absorpt_correction_T_max 0.973 _exptl_absorpt_correction_T_min 0.882 _exptl_absorpt_correction_type Multi-scan _exptl_absorpt_process_details 'SADABS 2.10 (Sheldrick, 2003)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.474 _exptl_crystal_density_method 'not measured' _exptl_crystal_description plate _exptl_crystal_F_000 480 _exptl_crystal_size_max 0.37 _exptl_crystal_size_mid 0.36 _exptl_crystal_size_min 0.08 _refine_diff_density_max 0.431 _refine_diff_density_min -0.365 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.078 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 138 _refine_ls_number_reflns 2357 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.078 _refine_ls_R_factor_all 0.1275 _refine_ls_R_factor_gt 0.0575 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w=1/[\s^2^(Fo^2^)+(0.0594P)^2^+1.3692P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1224 _refine_ls_wR_factor_ref 0.1553 _reflns_number_gt 1408 _reflns_number_total 2357 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file bm5057.cif _[local]_cod_data_source_block II _[local]_cod_cif_authors_sg_H-M 'P 21/n' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' 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' Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _atom_site_type_symbol _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 N N1 0.4610(2) 0.3978(3) 0.6130(2) 0.0187(6) Uani d . 1 C C2 0.4704(3) 0.2420(4) 0.5792(3) 0.0186(7) Uani d . 1 N N2 0.5733(2) 0.1648(3) 0.6119(2) 0.0227(7) Uani d . 1 N N3 0.3803(2) 0.1501(3) 0.5177(2) 0.0186(6) Uani d . 1 C C4 0.2886(3) 0.2376(4) 0.4691(3) 0.0195(7) Uani d . 1 Cl Cl4 0.17783(7) 0.11931(10) 0.38568(7) 0.0246(3) Uani d . 1 C C5 0.2745(3) 0.4087(4) 0.4785(3) 0.0182(7) Uani d . 1 C C51 0.1943(3) 0.4955(4) 0.3876(3) 0.0214(7) Uani d . 1 O O51 0.20011(19) 0.6406(3) 0.3598(2) 0.0245(6) Uani d . 1 C C6 0.3614(3) 0.4822(4) 0.5689(3) 0.0189(7) Uani d . 1 N N61 0.3501(2) 0.6334(3) 0.6160(2) 0.0188(6) Uani d . 1 C C62 0.2380(3) 0.7273(4) 0.6073(3) 0.0225(8) Uani d . 1 C C63 0.1350(3) 0.6336(4) 0.6493(3) 0.0281(8) Uani d . 1 C C64 0.4488(3) 0.7008(4) 0.7017(3) 0.0211(7) Uani d . 1 C C65 0.4339(3) 0.6638(4) 0.8289(3) 0.0267(8) Uani d . 1 H H2A 0.6355 0.2226 0.6381 0.027 Uiso d R 1 H H2B 0.5826 0.0744 0.5745 0.027 Uiso d R 1 H H51 0.1306 0.4328 0.3454 0.026 Uiso calc R 1 H H62A 0.2134 0.7605 0.5234 0.027 Uiso calc R 1 H H62B 0.2530 0.8297 0.6549 0.027 Uiso calc R 1 H H63A 0.1105 0.5418 0.5947 0.042 Uiso calc R 1 H H63B 0.0674 0.7088 0.6507 0.042 Uiso calc R 1 H H63C 0.1610 0.5899 0.7293 0.042 Uiso calc R 1 H H64A 0.4528 0.8221 0.6909 0.025 Uiso calc R 1 H H64B 0.5251 0.6527 0.6855 0.025 Uiso calc R 1 H H65A 0.3589 0.7124 0.8457 0.040 Uiso calc R 1 H H65B 0.5009 0.7114 0.8828 0.040 Uiso calc R 1 H H65C 0.4321 0.5438 0.8407 0.040 Uiso calc R 1 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 N1 0.0210(14) 0.0158(15) 0.0196(14) -0.0007(11) 0.0045(11) -0.0004(11) C2 0.0214(17) 0.0174(17) 0.0179(16) 0.0004(14) 0.0061(13) 0.0011(13) N2 0.0212(15) 0.0190(15) 0.0269(16) 0.0005(12) 0.0004(12) -0.0056(12) N3 0.0200(14) 0.0145(15) 0.0221(14) 0.0009(11) 0.0055(11) 0.0003(11) C4 0.0208(17) 0.0205(18) 0.0185(17) -0.0015(14) 0.0075(13) -0.0032(13) Cl4 0.0231(4) 0.0193(4) 0.0307(5) -0.0024(4) 0.0017(3) -0.0041(4) C5 0.0213(17) 0.0146(18) 0.0198(17) 0.0003(13) 0.0066(13) -0.0009(13) C51 0.0210(18) 0.0218(19) 0.0217(17) 0.0011(14) 0.0043(14) -0.0037(14) O51 0.0247(13) 0.0188(14) 0.0293(13) 0.0025(10) 0.0020(10) 0.0038(10) C6 0.0199(17) 0.0153(17) 0.0228(17) -0.0036(14) 0.0074(13) 0.0016(13) N61 0.0214(15) 0.0121(14) 0.0228(15) 0.0017(11) 0.0031(11) -0.0018(11) C62 0.0237(18) 0.0141(17) 0.0298(19) 0.0060(13) 0.0042(15) -0.0011(14) C63 0.029(2) 0.026(2) 0.031(2) 0.0048(16) 0.0087(15) -0.0024(16) C64 0.0217(17) 0.0179(18) 0.0239(18) -0.0044(14) 0.0043(14) -0.0054(14) C65 0.0272(19) 0.024(2) 0.0285(19) -0.0006(15) 0.0039(15) -0.0057(15) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag N1 C2 1.326(4) no N1 C6 1.349(4) no C2 N2 1.325(4) no C2 N3 1.367(4) no N2 H2A 0.86 no N2 H2B 0.86 no N3 C4 1.308(4) no C4 C5 1.398(4) no C4 Cl4 1.740(3) no C5 C6 1.440(4) no C5 C51 1.450(4) no C51 O51 1.219(4) no C51 H51 0.95 no C6 N61 1.348(4) no N61 C62 1.470(4) no N61 C64 1.472(4) no C62 C63 1.527(5) no C62 H62A 0.99 no C62 H62B 0.99 no C63 H63A 0.98 no C63 H63B 0.98 no C63 H63C 0.98 no C64 C65 1.513(5) no C64 H64A 0.99 no C64 H64B 0.99 no C65 H65A 0.98 no C65 H65B 0.98 no C65 H65C 0.98 no 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 118.1(3) no N2 C2 N1 118.1(3) no N2 C2 N3 116.4(3) no N1 C2 N3 125.3(3) no C2 N2 H2A 118.8 no C2 N2 H2B 115.4 no H2A N2 H2B 118.6 no C4 N3 C2 114.0(3) no N3 C4 C5 126.5(3) no N3 C4 Cl4 113.2(2) no C5 C4 Cl4 120.2(2) no C4 C5 C6 112.9(3) no C4 C5 C51 119.4(3) no C6 C5 C51 126.7(3) no O51 C51 C5 126.7(3) no O51 C51 H51 116.7 no C5 C51 H51 116.7 no N61 C6 N1 115.8(3) no N61 C6 C5 124.2(3) no N1 C6 C5 120.1(3) no C6 N61 C62 125.1(3) no C6 N61 C64 119.4(3) no C62 N61 C64 114.6(3) no N61 C62 C63 114.6(3) no N61 C62 H62A 108.6 no C63 C62 H62A 108.6 no N61 C62 H62B 108.6 no C63 C62 H62B 108.6 no H62A C62 H62B 107.6 no C62 C63 H63A 109.5 no C62 C63 H63B 109.5 no H63A C63 H63B 109.5 no C62 C63 H63C 109.5 no H63A C63 H63C 109.5 no H63B C63 H63C 109.5 no N61 C64 C65 112.2(3) no N61 C64 H64A 109.2 no C65 C64 H64A 109.2 no N61 C64 H64B 109.2 no C65 C64 H64B 109.2 no H64A C64 H64B 107.9 no C64 C65 H65A 109.5 no C64 C65 H65B 109.5 no H65A C65 H65B 109.5 no C64 C65 H65C 109.5 no H65A C65 H65C 109.5 no H65B C65 H65C 109.5 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 C6 N1 C2 N2 172.7(3) no C6 N1 C2 N3 -10.7(5) no N2 C2 N3 C4 -168.3(3) no N1 C2 N3 C4 15.1(4) no C2 N3 C4 C5 -2.4(5) no C2 N3 C4 Cl4 177.3(2) no N3 C4 C5 C6 -12.2(5) no Cl4 C4 C5 C6 168.1(2) no N3 C4 C5 C51 156.6(3) no Cl4 C4 C5 C51 -23.1(4) no C4 C5 C51 O51 -153.8(3) no C6 C5 C51 O51 13.2(5) no C2 N1 C6 N61 172.8(3) no C2 N1 C6 C5 -6.2(4) no C4 C5 C6 N61 -162.6(3) no C51 C5 C6 N61 29.6(5) no C4 C5 C6 N1 16.4(4) no C51 C5 C6 N1 -151.4(3) no N1 C6 N61 C62 -162.3(3) no C5 C6 N61 C62 16.7(5) no N1 C6 N61 C64 5.4(4) no C5 C6 N61 C64 -175.6(3) no C6 N61 C62 C63 53.7(4) no C64 N61 C62 C63 -114.5(3) no C6 N61 C64 C65 -93.4(3) no C62 N61 C64 C65 75.5(3) no 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 H2A O51 3_666 0.86 2.16 2.986(3) 160 no N2 H2B N3 3_656 0.86 2.17 3.026(3) 176 no