#------------------------------------------------------------------------------
#$Date: 2016-02-20 00:18:51 +0200 (Sat, 20 Feb 2016) $
#$Revision: 176760 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/01/31/2013183.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_2013183
loop_
_publ_author_name
'Glidewell, Christopher'
'Low, John N.'
'Melguizo, Manuel'
'Quesada, Antonio'
_publ_section_title
;
 Hydrogen bonding in 2-amino-4-methoxy-6-methylpyrimidine,
 2-benzylamino-4-benzyloxy-6-methylpyrimidine and
 4-benzylamino-2,6-bis(benzyloxy)pyrimidine: \p-stacked chains of fused
 <i>R</i>~2~^2^(8) rings, and centrosymmetric <i>R</i>~2~^2^(8) dimers
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o9
_journal_page_last               o13
_journal_paper_doi               10.1107/S0108270102020206
_journal_volume                  59
_journal_year                    2003
_chemical_formula_iupac          'C19 H19 N3 O'
_chemical_formula_moiety         'C19 H19 N3 O'
_chemical_formula_sum            'C19 H19 N3 O'
_chemical_formula_weight         305.38
_chemical_name_systematic
;
2-Benzylamino-4-benzyloxy-6-methylpyrimidine
;
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 98.704(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.8932(2)
_cell_length_b                   18.2849(7)
_cell_length_c                   15.1175(7)
_cell_measurement_reflns_used    3667
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      2.94
_cell_volume                     1610.25(11)
_computing_cell_refinement       'DENZO--SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'KappaCCD Server Software (Nonius, 1997)'
_computing_data_reduction        DENZO--SMN
_computing_molecular_graphics    'PLATON (Spek, 2002)'
_computing_publication_material  'SHELXL97 and 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 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\f scans, and \w scans with \k offsets'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed X-ray tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.093
_diffrn_reflns_av_sigmaI/netI    0.0734
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            12340
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.94
_diffrn_standards_decay_%        negligible
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.992
_exptl_absorpt_correction_T_min  0.970
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(DENZO-SMN; Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.260
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.212
_refine_diff_density_min         -0.278
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.998
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         3667
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.998
_refine_ls_R_factor_all          0.0929
_refine_ls_R_factor_gt           0.0503
_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/[\s^2^(Fo^2^)+(0.0662P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1084
_refine_ls_wR_factor_ref         0.1250
_reflns_number_gt                2371
_reflns_number_total             3667
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            na1584.cif
_cod_data_source_block           II
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2013183
_cod_database_fobs_code          2013183
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_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 0.3786(2) 0.41128(6) 0.54274(8) 0.0248(3) Uani d . 1 . . N
C2 0.2046(2) 0.42351(8) 0.47591(9) 0.0235(3) Uani d . 1 . . C
C21 0.0557(2) 0.45877(7) 0.26654(10) 0.0247(3) Uani d . 1 . . C
C22 0.2481(3) 0.46390(8) 0.22397(11) 0.0324(4) Uani d . 1 . . C
C23 0.2572(3) 0.42769(9) 0.14406(12) 0.0360(4) Uani d . 1 . . C
C24 0.0755(3) 0.38511(9) 0.10589(11) 0.0356(4) Uani d . 1 . . C
C25 -0.1153(3) 0.37827(9) 0.14836(11) 0.0352(4) Uani d . 1 . . C
C26 -0.1248(3) 0.41521(8) 0.22793(10) 0.0299(4) Uani d . 1 . . C
C27 0.0400(3) 0.50143(8) 0.35103(10) 0.0278(4) Uani d . 1 . . C
N2 0.2185(2) 0.48339(7) 0.42474(8) 0.0279(3) Uani d . 1 . . N
N3 0.0163(2) 0.38143(6) 0.45427(8) 0.0247(3) Uani d . 1 . . N
O4 -0.17951(17) 0.27910(6) 0.48822(7) 0.0299(3) Uani d . 1 . . O
C4 0.0030(2) 0.32420(8) 0.50671(10) 0.0255(3) Uani d . 1 . . C
C41 -0.5105(3) 0.23401(8) 0.39309(10) 0.0281(4) Uani d . 1 . . C
C42 -0.7263(3) 0.24832(10) 0.34582(11) 0.0365(4) Uani d . 1 . . C
C43 -0.8854(3) 0.19269(11) 0.32694(13) 0.0462(5) Uani d . 1 . . C
C44 -0.8316(3) 0.12265(11) 0.35528(13) 0.0456(5) Uani d . 1 . . C
C45 -0.6168(3) 0.10718(10) 0.40146(12) 0.0417(4) Uani d . 1 . . C
C46 -0.4554(3) 0.16270(9) 0.42006(10) 0.0337(4) Uani d . 1 . . C
C47 -0.3399(3) 0.29512(8) 0.40894(10) 0.0288(4) Uani d . 1 . . C
C5 0.1674(3) 0.30720(8) 0.57925(10) 0.0279(4) Uani d . 1 . . C
C6 0.3570(2) 0.35210(8) 0.59406(10) 0.0252(3) Uani d . 1 . . C
C61 0.5501(3) 0.33671(9) 0.66774(10) 0.0307(4) Uani d . 1 . . C
H22 0.3752 0.4926 0.2500 0.039 Uiso calc R 1 . . H
H23 0.3893 0.4323 0.1154 0.043 Uiso calc R 1 . . H
H24 0.0813 0.3606 0.0508 0.043 Uiso calc R 1 . . H
H25 -0.2401 0.3483 0.1231 0.042 Uiso calc R 1 . . H
H26 -0.2572 0.4106 0.2564 0.036 Uiso calc R 1 . . H
H27A 0.0488 0.5543 0.3379 0.033 Uiso calc R 1 . . H
H27B -0.1114 0.4920 0.3696 0.033 Uiso calc R 1 . . H
H2 0.3389 0.5122 0.4364 0.034 Uiso calc R 1 . . H
H42 -0.7653 0.2967 0.3262 0.044 Uiso calc R 1 . . H
H43 -1.0325 0.2030 0.2942 0.055 Uiso calc R 1 . . H
H44 -0.9424 0.0848 0.3431 0.055 Uiso calc R 1 . . H
H45 -0.5792 0.0586 0.4206 0.050 Uiso calc R 1 . . H
H46 -0.3069 0.1519 0.4513 0.040 Uiso calc R 1 . . H
H47A -0.2574 0.3002 0.3569 0.035 Uiso calc R 1 . . H
H47B -0.4200 0.3417 0.4167 0.035 Uiso calc R 1 . . H
H5 0.1503 0.2666 0.6169 0.034 Uiso calc R 1 . . H
H61A 0.6953 0.3363 0.6436 0.046 Uiso calc R 1 . . H
H61B 0.5263 0.2889 0.6943 0.046 Uiso calc R 1 . . H
H61C 0.5553 0.3747 0.7137 0.046 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 0.0253(7) 0.0272(7) 0.0218(6) -0.0004(5) 0.0033(5) -0.0019(5)
C2 0.0269(8) 0.0232(7) 0.0208(8) 0.0007(6) 0.0049(6) -0.0046(6)
C21 0.0272(8) 0.0201(7) 0.0250(8) 0.0036(6) -0.0016(6) 0.0030(6)
C22 0.0288(8) 0.0305(8) 0.0371(9) -0.0018(7) 0.0024(7) -0.0029(7)
C23 0.0345(9) 0.0371(9) 0.0381(9) 0.0021(7) 0.0111(7) -0.0019(8)
C24 0.0447(10) 0.0342(9) 0.0273(9) 0.0017(7) 0.0031(7) -0.0033(7)
C25 0.0360(9) 0.0367(9) 0.0306(9) -0.0086(7) -0.0027(7) -0.0025(7)
C26 0.0285(8) 0.0334(8) 0.0269(8) -0.0012(7) 0.0015(7) 0.0021(7)
C27 0.0284(8) 0.0263(8) 0.0276(8) 0.0029(6) 0.0007(7) 0.0006(7)
N2 0.0304(7) 0.0265(7) 0.0249(7) -0.0035(5) -0.0019(6) 0.0019(5)
N3 0.0255(7) 0.0252(7) 0.0235(7) -0.0013(5) 0.0038(5) -0.0032(5)
O4 0.0292(6) 0.0350(6) 0.0240(6) -0.0090(5) -0.0008(4) 0.0001(5)
C4 0.0267(8) 0.0270(8) 0.0230(8) -0.0047(6) 0.0049(6) -0.0044(6)
C41 0.0276(8) 0.0355(9) 0.0222(8) -0.0017(7) 0.0064(6) -0.0065(7)
C42 0.0305(9) 0.0447(10) 0.0341(9) 0.0032(7) 0.0038(7) -0.0118(8)
C43 0.0280(9) 0.0670(13) 0.0432(11) -0.0039(9) 0.0045(8) -0.0251(10)
C44 0.0406(11) 0.0589(13) 0.0395(10) -0.0240(9) 0.0127(8) -0.0231(9)
C45 0.0529(12) 0.0380(9) 0.0357(10) -0.0135(8) 0.0113(9) -0.0065(8)
C46 0.0374(9) 0.0391(9) 0.0243(8) -0.0047(7) 0.0039(7) -0.0025(7)
C47 0.0277(8) 0.0327(9) 0.0252(8) -0.0015(6) 0.0018(6) -0.0024(7)
C5 0.0328(9) 0.0287(8) 0.0221(8) -0.0039(6) 0.0036(7) 0.0018(6)
C6 0.0284(8) 0.0276(8) 0.0202(7) 0.0001(6) 0.0057(6) -0.0028(6)
C61 0.0300(8) 0.0360(9) 0.0254(8) -0.0053(7) 0.0017(7) 0.0031(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
C2 N1 C6 115.97(12) no
N1 C2 N3 126.36(13) no
N1 C2 N2 117.39(13) no
N3 C2 N2 116.25(13) no
C26 C21 C22 118.18(14) no
C26 C21 C27 120.77(13) no
C22 C21 C27 121.02(13) no
C23 C22 C21 120.88(15) no
C23 C22 H22 119.6 no
C21 C22 H22 119.6 no
C24 C23 C22 120.34(15) no
C24 C23 H23 119.8 no
C22 C23 H23 119.8 no
C23 C24 C25 119.46(15) no
C23 C24 H24 120.3 no
C25 C24 H24 120.3 no
C24 C25 C26 120.04(15) no
C24 C25 H25 120.0 no
C26 C25 H25 120.0 no
C21 C26 C25 121.07(14) no
C21 C26 H26 119.5 no
C25 C26 H26 119.5 no
N2 C27 C21 113.70(12) no
N2 C27 H27A 108.8 no
C21 C27 H27A 108.8 no
N2 C27 H27B 108.8 no
C21 C27 H27B 108.8 no
H27A C27 H27B 107.7 no
C2 N2 C27 121.68(13) no
C2 N2 H2 119.2 no
C27 N2 H2 119.2 no
C4 N3 C2 115.30(12) no
C4 O4 C47 116.74(11) no
N3 C4 O4 118.49(13) no
N3 C4 C5 123.68(14) no
O4 C4 C5 117.82(13) no
C42 C41 C46 118.93(15) no
C42 C41 C47 118.87(15) no
C46 C41 C47 122.11(14) no
C43 C42 C41 120.51(17) no
C43 C42 H42 119.7 no
C41 C42 H42 119.7 no
C44 C43 C42 120.30(17) no
C44 C43 H43 119.9 no
C42 C43 H43 119.9 no
C43 C44 C45 120.03(16) no
C43 C44 H44 120.0 no
C45 C44 H44 120.0 no
C44 C45 C46 120.00(17) no
C44 C45 H45 120.0 no
C46 C45 H45 120.0 no
C41 C46 C45 120.21(16) no
C41 C46 H46 119.9 no
C45 C46 H46 119.9 no
O4 C47 C41 108.76(12) no
O4 C47 H47A 109.9 no
C41 C47 H47A 109.9 no
O4 C47 H47B 109.9 no
C41 C47 H47B 109.9 no
H47A C47 H47B 108.3 no
C6 C5 C4 116.62(14) no
C6 C5 H5 121.7 no
C4 C5 H5 121.7 no
N1 C6 C5 121.99(14) no
N1 C6 C61 116.91(13) no
C5 C6 C61 121.10(14) no
C6 C61 H61A 109.5 no
C6 C61 H61B 109.5 no
H61A C61 H61B 109.5 no
C6 C61 H61C 109.5 no
H61A C61 H61C 109.5 no
H61B C61 H61C 109.5 no
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 C2 . 1.3447(19) y
C2 N3 . 1.3493(18) y
N3 C4 . 1.3223(19) y
C4 C5 . 1.384(2) y
C5 C6 . 1.377(2) y
C6 N1 . 1.3486(19) y
C2 N2 . 1.3501(19) y
N2 C27 . 1.450(2) y
C4 O4 . 1.3505(18) y
O4 C47 . 1.4398(19) y
C6 C61 . 1.494(2) y
C21 C26 . 1.385(2) no
C21 C22 . 1.389(2) no
C21 C27 . 1.511(2) no
C22 C23 . 1.386(2) no
C22 H22 . 0.95 no
C23 C24 . 1.378(2) no
C23 H23 . 0.95 no
C24 C25 . 1.382(2) no
C24 H24 . 0.95 no
C25 C26 . 1.388(2) no
C25 H25 . 0.95 no
C26 H26 . 0.95 no
C27 H27A . 0.99 no
C27 H27B . 0.99 no
N2 H2 . 0.88 no
C41 C42 . 1.386(2) no
C41 C46 . 1.390(2) no
C41 C47 . 1.498(2) no
C42 C43 . 1.383(2) no
C42 H42 . 0.95 no
C43 C44 . 1.372(3) no
C43 H43 . 0.95 no
C44 C45 . 1.379(3) no
C44 H44 . 0.95 no
C45 C46 . 1.391(2) no
C45 H45 . 0.95 no
C46 H46 . 0.95 no
C47 H47A . 0.99 no
C47 H47B . 0.99 no
C5 H5 . 0.95 no
C61 H61A . 0.98 no
C61 H61B . 0.98 no
C61 H61C . 0.98 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 H2 N1 3_666 0.88 2.16 3.039(2) 176 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
C6 N1 C2 N3 -2.0(2) no
C6 N1 C2 N2 178.36(12) no
C26 C21 C22 C23 1.4(2) no
C27 C21 C22 C23 -176.65(14) no
C21 C22 C23 C24 -0.8(2) no
C22 C23 C24 C25 -0.5(2) no
C23 C24 C25 C26 1.2(2) no
C22 C21 C26 C25 -0.7(2) no
C27 C21 C26 C25 177.32(14) no
C24 C25 C26 C21 -0.6(2) no
C26 C21 C27 N2 121.32(15) no
N3 C2 N2 C27 0.31(19) no
N1 C2 N2 C27 179.97(12) y
C2 N2 C27 C21 -80.49(17) y
N2 C27 C21 C22 -60.71(18) y
N1 C2 N3 C4 2.2(2) no
N2 C2 N3 C4 -178.20(12) no
C2 N3 C4 O4 -179.11(11) no
C2 N3 C4 C5 0.1(2) no
N3 C4 O4 C47 3.38(19) y
C47 O4 C4 C5 -175.87(13) no
C46 C41 C42 C43 0.9(2) no
C47 C41 C42 C43 177.54(14) no
C41 C42 C43 C44 0.4(3) no
C42 C43 C44 C45 -1.1(3) no
C43 C44 C45 C46 0.6(3) no
C42 C41 C46 C45 -1.4(2) no
C47 C41 C46 C45 -177.95(14) no
C44 C45 C46 C41 0.7(2) no
C4 O4 C47 C41 172.35(12) y
O4 C47 C41 C42 154.41(13) y
C46 C41 C47 O4 -29.09(19) no
N3 C4 C5 C6 -2.2(2) no
O4 C4 C5 C6 177.00(12) no
C2 N1 C6 C5 -0.42(19) no
C2 N1 C6 C61 178.98(12) no
C4 C5 C6 N1 2.4(2) no
C4 C5 C6 C61 -177.02(14) no