#------------------------------------------------------------------------------
#$Date: 2016-02-14 15:26:36 +0100 (dom 14 de feb de 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/99/2009953.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_2009953
loop_
_publ_author_name
'Low, John N.'
'Scrimgeour, Sheelagh N.'
'Egglishaw, Clare'
'Howie, R. Alan'
'Moreno-Carretero, Miguel N.'
'Hueso-Ureña, Francisco'
_publ_section_title
;
 4-Amino-2-methylthio-6-oxo-1,6-dihydropyrimidine and its 1-methyl
 derivative and 4-amino-2-methoxy-1-methyl-6-oxo-1,6-dihydropyrimidine
 and its 5-nitroso derivative
;
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1329
_journal_page_last               1333
_journal_paper_doi               10.1107/S0108270194000946
_journal_volume                  50
_journal_year                    1994
_chemical_formula_moiety         'C6 H9 N3 O2'
_chemical_formula_sum            'C6 H9 N3 O2'
_chemical_formula_weight         155.15
_chemical_name_systematic
;
4-amino-1,6-dihydro-1-methyl-2-methoxy-6-oxopyrimidine
;
_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'
_cell_angle_alpha                90.0
_cell_angle_beta                 109.96(4)
_cell_angle_gamma                90.0
_cell_formula_units_Z            4
_cell_length_a                   7.399(4)
_cell_length_b                   9.964(6)
_cell_length_c                   10.773(6)
_cell_measurement_reflns_used    14
_cell_measurement_temperature    293
_cell_measurement_theta_max      12.50
_cell_measurement_theta_min      10.00
_cell_volume                     746.5(8)
_computing_cell_refinement       'Nicolet P3 software'
_computing_data_collection       'Nicolet P3 software'
_computing_data_reduction        'NRCVAX DATRD2'
_computing_molecular_graphics    PLUTON-92
_computing_publication_material  'NRCVAX TABLES'
_computing_structure_refinement  'NRCVAX LSTSQ'
_computing_structure_solution    SHELX86
_diffrn_ambient_temperature      293
_diffrn_measurement_device       'Nicolet P3 four circle diffractometer'
_diffrn_measurement_method       'ω scan b/P/b        '
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'xray tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.026
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            1416
_diffrn_reflns_theta_max         24.95
_diffrn_reflns_theta_min         0.00
_diffrn_standards_decay_%        2.5
_diffrn_standards_interval_count 50
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    0.10
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  1.0000
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.381
_exptl_crystal_description       needle
_exptl_crystal_F_000             328
_exptl_crystal_size_max          0.70
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.14
_refine_diff_density_min         -0.20
_refine_ls_goodness_of_fit_obs   2.72
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     100
_refine_ls_number_reflns         883
_refine_ls_R_factor_all          0.156
_refine_ls_R_factor_obs          0.042
_refine_ls_shift/esd_max         <0.001
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/σ²(F)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.043
_refine_ls_wR_factor_obs         0.039
_reflns_number_observed          883
_reflns_number_total             1317
_reflns_observed_criterion       Inet>2.5\s(Inet)
_cod_data_source_file            ha1089.cif
_cod_data_source_block           AMH
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value '1/\s^2^(F)' was changed to
'calc'. New tag '_refine_ls_weighting_details' was created. The value
of the new tag was set to 'w = 1/\s^2^(F)'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_cell_volume        746.5(7)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_original_formula_sum        'C6 H9 N3 O2 '
_cod_database_code               2009953
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,-z
1/2-x,1/2+y,1/2-z
1/2+x,1/2-y,1/2+z
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
_atom_site_aniso_type_symbol
N1 0.0507(14) 0.0409(13) 0.0445(13) 0.002(2) 0.038(2) 0.001(2) N
C1 0.071(2) 0.0421(17) 0.074(2) 0.003(3) 0.060(3) 0.011(3) C
C2 0.0413(17) 0.056(2) 0.0394(16) -0.012(3) 0.030(3) -0.016(3) C
O2 0.0693(14) 0.0586(12) 0.0473(11) 0.005(2) 0.040(2) -0.030(2) O
C21 0.093(3) 0.090(3) 0.0378(16) 0.030(4) 0.021(3) -0.024(4) C
N3 0.0501(15) 0.0474(14) 0.0376(12) 0.006(3) 0.025(2) -0.008(2) N
C4 0.0426(17) 0.0443(16) 0.0414(15) 0.000(3) 0.026(3) -0.011(3) C
N4 0.0720(17) 0.0485(15) 0.0440(13) 0.023(3) 0.018(2) -0.009(2) N
C5 0.0568(19) 0.0491(17) 0.0380(15) 0.002(3) 0.027(3) -0.005(3) C
C6 0.0511(18) 0.0532(18) 0.0407(17) -0.011(3) 0.037(3) 0.003(3) C
O6 0.0845(16) 0.0628(13) 0.0437(12) 0.006(2) 0.032(2) 0.026(2) O
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_thermal_displace_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_type_symbol
N1 0.2108(3) 0.5356(2) 0.9644(2) 0.0448(14) Uani d . N
C1 0.1447(5) 0.6758(3) 0.9589(3) 0.061(2) Uani d . C
C2 0.2990(4) 0.4730(3) 1.0821(2) 0.0453(18) Uani d . C
O2 0.3136(3) 0.55247(19) 1.18476(18) 0.0584(12) Uani d . O
C21 0.4012(5) 0.4937(3) 1.3140(3) 0.077(2) Uani d . C
N3 0.3628(3) 0.3513(2) 1.09781(19) 0.0457(14) Uani d . N
C4 0.3358(4) 0.2793(3) 0.9843(3) 0.0430(17) Uani d . C
N4 0.3991(3) 0.1516(2) 1.0027(2) 0.0576(16) Uani d . N
C5 0.2490(4) 0.3329(3) 0.8610(2) 0.0486(19) Uani d . C
C6 0.1818(4) 0.4648(3) 0.8457(3) 0.0476(18) Uani d . C
O6 0.0978(3) 0.5233(2) 0.73910(16) 0.0652(15) Uani d . O
H111 0.066 0.677 1.019 0.1017 Uiso d R H
H112 0.061 0.696 0.869 0.1017 Uiso d R H
H113 0.241 0.741 0.989 0.1017 Uiso d R H
H211 0.339 0.403 1.326 0.1008 Uiso d R H
H212 0.404 0.555 1.382 0.1008 Uiso d R H
H213 0.547 0.466 1.332 0.1008 Uiso d R H
H41 0.464 0.119 1.092 0.1005 Uiso d R H
H42 0.396 0.101 0.928 0.1005 Uiso d R H
H5 0.226 0.275 0.775 0.1010 Uiso d R H
loop_
_atom_type_symbol
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C 0.002 0.002 'International Tables Vol. IV Table 2.2B'
H 0.000 0.000 'International Tables Vol. IV Table 2.2B'
N 0.004 0.003 'International Tables Vol. IV Table 2.2B'
O 0.008 0.006 'International Tables Vol. IV Table 2.2B'
loop_
_diffrn_standard_refln_index_h
_diffrn_standard_refln_index_k
_diffrn_standard_refln_index_l
2 2 -5
0 6 0
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
C1 N1 C2 121.2(2) yes
C1 N1 C6 119.4(2) yes
C2 N1 C6 119.4(2) yes
N1 C1 H111 104.0(2) no
N1 C1 H112 108.8(3) no
N1 C1 H113 116.1(3) no
H111 C1 H112 109.2(3) no
H111 C1 H113 107.8(3) no
H112 C1 H113 110.7(3) no
N1 C2 O2 112.2(3) yes
N1 C2 N3 126.1(2) yes
O2 C2 N3 121.7(2) yes
C2 O2 C21 116.2(2) yes
O2 C21 H211 113.5(3) no
O2 C21 H212 111.5(3) no
O2 C21 H213 112.1(3) no
H211 C21 H212 111.0(3) no
H211 C21 H213 102.2(3) no
H212 C21 H213 106.0(3) no
C2 N3 C4 116.0(2) yes
N3 C4 N4 115.1(2) yes
N3 C4 C5 122.5(2) yes
N4 C4 C5 122.4(2) yes
C4 N4 H41 119.4(2) no
C4 N4 H42 118.2(2) no
H41 N4 H42 121.8(2) no
C4 C5 C6 120.8(2) yes
C4 C5 H5 121.3(3) no
C6 C5 H5 117.9(2) no
N1 C6 C5 115.2(2) yes
N1 C6 O6 118.3(3) yes
C5 C6 O6 126.5(2) yes
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_1
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
N1 C1 ? ? 1.474(4) yes
N1 C2 ? ? 1.363(3) yes
N1 C6 ? ? 1.412(3) yes
C1 H111 ? ? 1.013(3) no
C1 H112 ? ? 0.974(3) no
C1 H113 ? ? 0.939(3) no
C2 O2 ? ? 1.334(3) yes
C2 N3 ? ? 1.292(4) yes
O2 C21 ? ? 1.444(4) yes
C21 H211 ? ? 1.042(4) no
C21 H212 ? ? 0.952(3) no
C21 H213 ? ? 1.069(3) no
N3 C4 ? ? 1.372(3) yes
C4 N4 ? ? 1.347(4) yes
C4 C5 ? ? 1.371(4) yes
N4 H41 ? ? 0.976(2) no
N4 H42 ? ? 0.944(2) no
C5 C6 ? ? 1.395(4) yes
C5 H5 ? ? 1.060(3) no
C6 O6 ? ? 1.248(3) yes
loop_
_geom_contact_atom_site_label_1
_geom_contact_atom_site_label_2
_geom_contact_distance
_geom_contact_site_symmetry_2
_geom_contact_publ_flag
N4 O6 3.021(3) 4 yes
N4 O6 2.909(3) 3_546 yes
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
C1 N1 C2 O2 0.60(10) no
C1 N1 C2 N3 -179.7(3) no
C6 N1 C2 O2 -179.2(3) no
C6 N1 C2 N3 0.50(10) no
C1 N1 C6 C5 -180.0(3) no
C1 N1 C6 O6 -1.00(10) no
C2 N1 C6 C5 -0.10(10) no
C2 N1 C6 O6 178.8(3) no
N1 C2 O2 C21 178.6(3) no
N3 C2 O2 C21 -1.10(10) no
N1 C2 N3 C4 -0.80(10) no
O2 C2 N3 C4 178.9(3) no
C2 N3 C4 N4 -178.5(3) no
C2 N3 C4 C5 0.90(10) no
N3 C4 C5 C6 -0.60(10) no
N4 C4 C5 C6 178.7(3) no
C4 C5 C6 N1 0.20(10) no
C4 C5 C6 O6 -178.6(3) no
