#------------------------------------------------------------------------------
#$Date: 2016-03-25 23:22:36 +0100 (vie 25 de mar de 2016) $
#$Revision: 180075 $
#$URL: svn://www.crystallography.net/cod/cif/7/05/21/7052199.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_7052199
loop_
_publ_author_name
'Braga, Dario'
'Cadoni, Marcella'
'Grepioni, Fabrizia'
'Maini, Lucia'
'van de Streek, Jacco'
_publ_section_title
;
 Solid--gas reactions between 1,3-dimethylbarbituric acid and amines. A
 structural and spectroscopic study
;
_journal_issue                   11
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1935
_journal_paper_doi               10.1039/b704772j
_journal_volume                  31
_journal_year                    2007
_chemical_formula_sum            'C14 H24 N6 O6'
_chemical_formula_weight         372.39
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.17
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.290(5)
_cell_length_b                   19.761(6)
_cell_length_c                   8.300(3)
_cell_measurement_temperature    293(2)
_cell_volume                     1844.2(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0535
_diffrn_reflns_av_sigmaI/netI    0.0657
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            1747
_diffrn_reflns_theta_full        24.98
_diffrn_reflns_theta_max         24.98
_diffrn_reflns_theta_min         3.10
_exptl_absorpt_coefficient_mu    0.106
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.341
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.280
_refine_diff_density_min         -0.277
_refine_diff_density_rms         0.066
_refine_ls_extinction_coef       0.008(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc²λ³/sin(2θ)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.957
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     125
_refine_ls_number_reflns         1626
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.957
_refine_ls_R_factor_all          0.1389
_refine_ls_R_factor_gt           0.0583
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.1348P)²+0.5265P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1588
_refine_ls_wR_factor_ref         0.2106
_reflns_number_gt                807
_reflns_number_total             1626
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b704772j.txt
_cod_data_source_block           2b
_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 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7052199
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y, -z+1/2'
'x+1/2, y+1/2, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y, z-1/2'
'-x+1/2, -y+1/2, -z'
'x+1/2, -y+1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_disorder_assembly
_atom_site_disorder_group
H300 H 0.2556 0.2536 0.1970 0.050 Uiso 1 1 d . . .
H301 H 0.3626 0.2854 0.1359 0.050 Uiso 1 1 d . . .
H302 H 0.3762 0.2518 0.2758 0.050 Uiso 1 1 d . . .
O2 O 0.1813(2) 0.17170(13) 0.1301(3) 0.0514(8) Uani 1 1 d . . .
O3 O -0.0191(3) 0.26371(15) -0.0346(3) 0.0517(8) Uani 1 1 d . . .
C4 C 0.0000 0.1801(3) 0.2500 0.0385(12) Uani 1 2 d S . .
N2 N -0.0113(3) 0.36100(15) 0.1091(3) 0.0411(8) Uani 1 1 d . . .
C5 C 0.0000 0.2547(3) 0.2500 0.0358(12) Uani 1 2 d S . .
N1 N 0.0899(3) 0.07405(15) 0.1913(4) 0.0439(9) Uani 1 1 d . . .
C3 C 0.0935(3) 0.14483(19) 0.1892(4) 0.0402(9) Uani 1 1 d . . .
O1 O 0.0000 -0.0249(2) 0.2500 0.0627(12) Uani 1 2 d S . .
N3 N 0.3265(3) 0.27974(17) 0.2121(4) 0.0462(9) Uani 1 1 d . . .
C2 C 0.0000 0.0374(3) 0.2500 0.0448(13) Uani 1 2 d S . .
C6 C -0.0108(3) 0.29123(18) 0.1032(4) 0.0379(9) Uani 1 1 d . . .
C7 C 0.0000 0.3990(3) 0.2500 0.0442(14) Uani 1 2 d S . .
O4 O 0.0000 0.4601(2) 0.2500 0.0778(15) Uani 1 2 d S . .
C9 C -0.0274(6) 0.3998(2) -0.0434(5) 0.0761(16) Uani 1 1 d . . .
H9A H -0.0455 0.3692 -0.1322 0.114 Uiso 1 1 calc R . .
H9B H 0.0444 0.4239 -0.0590 0.114 Uiso 1 1 calc R . .
H9C H -0.0916 0.4313 -0.0382 0.114 Uiso 1 1 calc R . .
C8 C 0.1873(4) 0.0354(2) 0.1302(6) 0.0638(13) Uani 1 1 d . . .
H8A H 0.2309 0.0123 0.2183 0.096 Uiso 1 1 calc R . .
H8B H 0.2394 0.0657 0.0802 0.096 Uiso 1 1 calc R . .
H8C H 0.1552 0.0030 0.0520 0.096 Uiso 1 1 calc R . .
C10 C 0.2999(5) 0.3457(2) 0.2732(8) 0.0782(16) Uani 1 1 d . . .
H10A H 0.2663 0.3410 0.3749 0.117 Uiso 1 1 calc R . .
H10B H 0.2439 0.3682 0.1973 0.117 Uiso 1 1 calc R . .
H10C H 0.3716 0.3719 0.2882 0.117 Uiso 1 1 calc R . .
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_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
C3 C4 C3 120.2(5) 2 . ?
C3 C4 C5 119.9(2) 2 . ?
C3 C4 C5 119.9(2) . . ?
C6 N2 C7 124.8(3) . . ?
C6 N2 C9 119.2(3) . . ?
C7 N2 C9 115.9(3) . . ?
C6 C5 C6 118.5(5) . 2 ?
C6 C5 C4 120.8(2) . . ?
C6 C5 C4 120.8(2) 2 . ?
C2 N1 C3 123.7(3) . . ?
C2 N1 C8 116.7(3) . . ?
C3 N1 C8 119.5(3) . . ?
O2 C3 C4 125.2(4) . . ?
O2 C3 N1 116.7(3) . . ?
C4 C3 N1 118.1(4) . . ?
O1 C2 N1 121.9(2) . . ?
O1 C2 N1 121.9(2) . 2 ?
N1 C2 N1 116.2(5) . 2 ?
O3 C6 N2 117.6(3) . . ?
O3 C6 C5 123.7(4) . . ?
N2 C6 C5 118.7(3) . . ?
O4 C7 N2 122.8(2) . . ?
O4 C7 N2 122.8(2) . 2 ?
N2 C7 N2 114.4(4) . 2 ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
O2 C3 1.262(4) . ?
O3 C6 1.262(4) . ?
C4 C3 1.396(4) 2 ?
C4 C3 1.396(4) . ?
C4 C5 1.475(7) . ?
N2 C6 1.380(5) . ?
N2 C7 1.387(4) . ?
N2 C9 1.476(5) . ?
C5 C6 1.412(4) . ?
C5 C6 1.412(4) 2 ?
N1 C2 1.372(4) . ?
N1 C3 1.400(5) . ?
N1 C8 1.465(5) . ?
O1 C2 1.229(7) . ?
N3 C10 1.440(6) . ?
C2 N1 1.372(4) 2 ?
C7 O4 1.207(7) . ?
C7 N2 1.387(4) 2 ?
