3,5-Dimethyl-6-(4-nitroanilino)-2,3,4,5-tetrahydro-1,3,5-triazine-2,4-dione, (II), 3,5-dimethyl-6-(<i>N</i>-methyl-4-nitroanilino)-2,3,4,5-tetrahydro-1,3,5-triazine-2,4-dione, (III), and 1,3,5-trimethyl-6-(4-nitrophenylimino)-1,3,5-triazinane-2,4-dione, (IV)
Taycher, Hellena; Shteiman, Vitaly; Botoshansky, Mark; Kaftory, Menahem; Acta Crystallographica Section C 56 (2000) 832–835; doi:10.1107/S0108270100004303

data_2011140
_publ_section_title
;3,5-Dimethyl-6-(4-nitroanilino)-2,3,4,5-tetrahydro-1,3,5-triazine-2,4-dione,
 (II),
 3,5-dimethyl-6-(<i>N</i>-methyl-4-nitroanilino)-2,3,4,5-tetrahydro-1,3,5-triazine-2,4-dione,
 (III), and 1,3,5-trimethyl-6-(4-nitrophenylimino)-1,3,5-triazinane-2,4-dione,
 (IV)
;
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              832
_journal_page_last               835
_journal_paper_doi               10.1107/S0108270100004303
_journal_volume                  56
_journal_year                    2000
_chemical_formula_sum            'C12 H13 N5 O4'
_chemical_formula_weight         291.27
_chemical_name_common            Lenaa3
_chemical_name_systematic
;
2-(4'-nitrophenylimino)-1,3,5-trimethyl-1,3,5-triazine-4,6,-dione
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                78.79
_cell_angle_beta                 88.52
_cell_angle_gamma                74.95
_cell_formula_units_Z            2
_cell_length_a                   8.253(6)
_cell_length_b                   8.493(3)
_cell_length_c                   10.084(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      16.6
_cell_measurement_theta_min      2.5
_cell_volume                     669.3(6)
_computing_cell_refinement       'DENZO (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1998)'
_computing_data_reduction        DENZO
_computing_molecular_graphics    TEXSAN
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full .999
_diffrn_measured_fraction_theta_max .999
_diffrn_measurement_device       'Philips PW 1100 diffractometer'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71093
_diffrn_reflns_av_R_equivalents  .0684
_diffrn_reflns_av_sigmaI/netI    .0500
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2494
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.06
_diffrn_standards_decay_%        2.4
_diffrn_standards_interval_time  '120 min'
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    .112
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'Pale yellow'
_exptl_crystal_density_diffrn    1.445
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             304
_exptl_crystal_size_max          .9
_exptl_crystal_size_mid          .45
_exptl_crystal_size_min          .1
_refine_diff_density_max         .237
_refine_diff_density_min         -.253
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   .907
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     242
_refine_ls_number_reflns         2349
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      .907
_refine_ls_R_factor_all          .0644
_refine_ls_R_factor_gt           .0484
_refine_ls_shift/su_max          .011
_refine_ls_shift/su_mean         .001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0885P)^2^+0.2017P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .1442
_reflns_number_gt                1806
_reflns_number_total             2349
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            na1458.cif
_cod_data_source_block           IV
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 'Triclinic' changed to 'triclinic'
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 
;
_cod_database_code               2011140
_cod_database_fobs_code          2011140