#------------------------------------------------------------------------------
#$Date: 2017-10-13 03:48:21 +0300 (Fri, 13 Oct 2017) $
#$Revision: 201957 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/01/34/2013476.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_2013476
loop_
_publ_author_name
'Bueno, Jesus'
'Melguizo, Manuel'
'Quijano, M. Luisa'
'Low, John Nicolson'
_publ_section_title
;
 The molecular and supramolecular structures of the isomeric compounds
 5,7-dimethoxyimidazo[1,2-c]pyrimidine and
 7-methoxy-1-methylimidazo[1,2-a]pyrimidin-5(1H)-one
;
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o363
_journal_page_last               o366
_journal_paper_doi               10.1107/S0108270103010266
_journal_volume                  59
_journal_year                    2003
_chemical_formula_iupac          'C8 H9 N3 O2'
_chemical_formula_moiety         'C8 H9 N3 O2'
_chemical_formula_sum            'C8 H9 N3 O2'
_chemical_formula_weight         179.18
_chemical_melting_point          387
_chemical_name_systematic
;
5,7-dimethoxyimidazo[1,2-c]pyrimidine
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                69.426(3)
_cell_angle_beta                 83.093(4)
_cell_angle_gamma                79.189(4)
_cell_formula_units_Z            2
_cell_length_a                   3.8798(3)
_cell_length_b                   8.9183(6)
_cell_length_c                   12.6224(11)
_cell_measurement_reflns_used    1756
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.36
_cell_measurement_theta_min      3.45
_cell_volume                     400.93(5)
_computing_cell_refinement       'DENZO--SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'KappaCCD Server Software (Nonius, 1997)'
_computing_data_reduction        DENZO--SMN
_computing_molecular_graphics
'ORTEPII (Johnson, 1976) and PLATON (Spek, 2003)'
_computing_publication_material
'SHELXL97 and WordPerfect macro PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       'φ scans and ω scans with κ offsets'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed X-ray tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.058
_diffrn_reflns_av_sigmaI/netI    0.0622
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            6415
_diffrn_reflns_theta_full        27.36
_diffrn_reflns_theta_max         27.36
_diffrn_reflns_theta_min         3.45
_diffrn_standards_decay_%        negligible
_exptl_absorpt_coefficient_mu    0.110
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.484
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             188
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.309
_refine_diff_density_min         -0.322
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     120
_refine_ls_number_reflns         1756
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0891
_refine_ls_R_factor_gt           0.0525
_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/[σ²(Fo²)+(0.0751P)²] where P = (Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1188
_refine_ls_wR_factor_ref         0.1336
_reflns_number_gt                1182
_reflns_number_total             1756
_reflns_threshold_expression     I>2σ(I)
_cod_data_source_file            ln1168.cif
_cod_data_source_block           I
_cod_original_cell_volume        400.94(5)
_cod_database_code               2013476
_cod_database_fobs_code          2013476
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, -z'
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
N1 0.0425(4) 0.37339(18) 0.37285(12) 0.0269(4) Uani d . 1 . . N
C2 -0.0218(5) 0.3154(2) 0.28995(15) 0.0268(5) Uani d . 1 . . C
C3 0.0311(5) 0.4191(2) 0.18361(15) 0.0258(4) Uani d . 1 . . C
N4 0.1346(4) 0.55052(17) 0.19891(11) 0.0224(4) Uani d . 1 . . N
C5 0.2346(5) 0.6905(2) 0.12447(14) 0.0216(4) Uani d . 1 . . C
O5 0.2332(3) 0.70044(14) 0.01661(9) 0.0263(4) Uani d . 1 . . O
C51 0.3399(5) 0.8458(2) -0.06818(14) 0.0272(5) Uani d . 1 . . C
N6 0.3217(4) 0.80121(17) 0.15539(11) 0.0235(4) Uani d . 1 . . N
C7 0.3118(5) 0.7735(2) 0.27021(14) 0.0233(4) Uani d . 1 . . C
O7 0.3967(3) 0.90308(14) 0.28836(9) 0.0282(4) Uani d . 1 . . O
C71 0.4070(5) 0.8903(2) 0.40490(14) 0.0288(5) Uani d . 1 . . C
C8 0.2278(5) 0.6363(2) 0.35239(15) 0.0245(4) Uani d . 1 . . C
C9 0.1371(5) 0.5168(2) 0.31598(14) 0.0221(4) Uani d . 1 . . C
H2 -0.0954 0.2135 0.3060 0.032 Uiso calc R 1 . . H
H3 0.0036 0.4051 0.1141 0.031 Uiso calc R 1 . . H
H51A 0.1643 0.9401 -0.0676 0.041 Uiso calc R 1 . . H
H51B 0.3592 0.8346 -0.1433 0.041 Uiso calc R 1 . . H
H51C 0.5681 0.8605 -0.0508 0.041 Uiso calc R 1 . . H
H71A 0.1755 0.8743 0.4438 0.043 Uiso calc R 1 . . H
H71B 0.4695 0.9900 0.4081 0.043 Uiso calc R 1 . . H
H71C 0.5828 0.7978 0.4422 0.043 Uiso calc R 1 . . H
H8 0.2301 0.6217 0.4306 0.029 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
N1 0.0326(9) 0.0241(8) 0.0249(8) -0.0088(7) -0.0017(7) -0.0075(6)
C2 0.0338(11) 0.0220(9) 0.0268(10) -0.0079(8) -0.0031(8) -0.0087(8)
C3 0.0329(11) 0.0224(10) 0.0255(9) -0.0061(8) -0.0044(8) -0.0104(8)
N4 0.0265(9) 0.0204(8) 0.0205(8) -0.0050(7) -0.0020(6) -0.0065(6)
C5 0.0241(10) 0.0227(9) 0.0187(9) -0.0026(8) -0.0023(7) -0.0077(7)
O5 0.0389(8) 0.0238(7) 0.0177(6) -0.0096(6) -0.0013(5) -0.0064(5)
C51 0.0354(11) 0.0250(10) 0.0193(9) -0.0090(8) 0.0016(8) -0.0040(7)
N6 0.0295(9) 0.0212(8) 0.0206(8) -0.0065(7) -0.0019(6) -0.0064(6)
C7 0.0263(10) 0.0234(9) 0.0223(9) -0.0037(8) -0.0041(7) -0.0095(7)
O7 0.0424(9) 0.0250(7) 0.0211(7) -0.0118(6) -0.0027(6) -0.0088(5)
C71 0.0381(12) 0.0304(11) 0.0230(10) -0.0099(9) -0.0044(8) -0.0121(8)
C8 0.0279(10) 0.0262(10) 0.0201(9) -0.0047(8) -0.0021(8) -0.0084(7)
C9 0.0231(10) 0.0236(9) 0.0188(9) -0.0018(8) -0.0032(7) -0.0064(7)
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_publ_flag
C9 N1 C2 104.59(15) yes
C3 C2 N1 112.94(16) yes
C3 C2 H2 123.5 no
N1 C2 H2 123.5 no
C2 C3 N4 104.55(15) yes
C2 C3 H3 127.7 no
N4 C3 H3 127.7 no
C5 N4 C3 132.45(14) yes
C5 N4 C9 120.28(14) yes
C3 N4 C9 107.23(13) yes
N6 C5 O5 123.74(15) yes
N6 C5 N4 123.52(15) yes
O5 C5 N4 112.75(14) yes
C5 O5 C51 116.14(13) yes
O5 C51 H51A 109.5 no
O5 C51 H51B 109.5 no
H51A C51 H51B 109.5 no
O5 C51 H51C 109.5 no
H51A C51 H51C 109.5 no
H51B C51 H51C 109.5 no
C5 N6 C7 117.12(14) yes
O7 C7 C8 125.53(15) yes
O7 C7 N6 109.84(14) yes
C8 C7 N6 124.63(15) yes
C7 O7 C71 116.35(13) yes
O7 C71 H71A 109.5 no
O7 C71 H71B 109.5 no
H71A C71 H71B 109.5 no
O7 C71 H71C 109.5 no
H71A C71 H71C 109.5 no
H71B C71 H71C 109.5 no
C7 C8 C9 116.92(16) yes
C7 C8 H8 121.5 no
C9 C8 H8 121.5 no
N1 C9 N4 110.69(14) yes
N1 C9 C8 131.85(16) yes
N4 C9 C8 117.44(15) yes
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
N1 C9 . 1.324(2) yes
N1 C2 . 1.384(2) yes
C2 C3 . 1.353(3) yes
C2 H2 . 0.95 no
C3 N4 . 1.388(2) yes
C3 H3 . 0.95 no
N4 C5 . 1.364(2) yes
N4 C9 . 1.402(2) yes
C5 N6 . 1.292(2) yes
C5 O5 . 1.3335(19) yes
O5 C51 . 1.455(2) yes
C51 H51A . 0.98 no
C51 H51B . 0.98 no
C51 H51C . 0.98 no
N6 C7 . 1.379(2) yes
C7 O7 . 1.358(2) yes
C7 C8 . 1.362(2) yes
O7 C71 . 1.4398(19) yes
C71 H71A . 0.98 no
C71 H71B . 0.98 no
C71 H71C . 0.98 no
C8 C9 . 1.412(2) yes
C8 H8 . 0.95 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
C8 H8 N1 2_566 0.95 2.59 3.476(2) 155 y
C3 H3 O5 2_565 0.95 2.50 3.391(2) 157 y
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
C9 N1 C2 C3 0.1(2) no
N1 C2 C3 N4 0.0(2) no
C2 C3 N4 C5 177.70(18) no
C2 C3 N4 C9 0.0(2) no
C3 N4 C5 N6 179.63(18) no
C9 N4 C5 N6 -2.9(3) no
C3 N4 C5 O5 -0.5(3) no
C9 N4 C5 O5 177.01(14) no
N6 C5 O5 C51 0.4(2) yes
N4 C5 O5 C51 -179.47(15) yes
O5 C5 N6 C7 -179.72(16) no
N4 C5 N6 C7 0.1(3) no
C5 N6 C7 O7 -177.62(15) no
C5 N6 C7 C8 2.2(3) no
C8 C7 O7 C71 1.9(3) yes
N6 C7 O7 C71 -178.37(14) yes
O7 C7 C8 C9 178.19(16) no
N6 C7 C8 C9 -1.5(3) no
C2 N1 C9 N4 -0.1(2) no
C2 N1 C9 C8 178.37(19) no
C5 N4 C9 N1 -177.97(15) no
C3 N4 C9 N1 0.1(2) no
C5 N4 C9 C8 3.3(2) no
C3 N4 C9 C8 -178.62(16) no
C7 C8 C9 N1 -179.59(19) no
C7 C8 C9 N4 -1.2(3) no
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 ChemSpider 14938283
