3,6-Dipropyl-<i>N,N</i>'-di-<i>o</i>-tolyl-1,2,4,5-tetrazine-1,4-dicarboxamide
Luping Lv; Guan-Xiang Zhong; Wei-Xiao Hu; Wei Zhou; Hai-Bo Shi; Acta Crystallographica Section E 61 (2005) o1622–o1623; doi:10.1107/S1600536805013930

data_2205915
_publ_section_title
3,6-Dipropyl-<i>N,N</i>'-di-<i>o</i>-tolyl-1,2,4,5-tetrazine-1,4-dicarboxamide
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1622
_journal_page_last               o1623
_journal_paper_doi               10.1107/S1600536805013930
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          'C24 H30 N6 O2'
_chemical_formula_moiety         'C24 H30 N6 O2'
_chemical_formula_sum            'C24 H30 N6 O2'
_chemical_formula_weight         434.54
_chemical_name_systematic
;
3,6-Dipropyl-N,N'-di-o-tolyl-1,2,4,5-tetrazine-1,4-dicarboxamide
;
_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                 90.700(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.083(3)
_cell_length_b                   7.784(3)
_cell_length_c                   24.461(4)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      10.87
_cell_measurement_theta_min      9.73
_cell_volume                     4585(2)
_computing_cell_refinement       'CAD-4 EXPRESS'
_computing_data_collection       'CAD-4 EXPRESS (Enraf--Nonius, 1994)'
_computing_data_reduction        'XCAD (McArdle, 2000)'
_computing_molecular_graphics    'ORTEX (McArdle, 1995)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Enraf--Nonius CAD-4'
_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     0.71073
_diffrn_reflns_av_R_equivalents  0.0577
_diffrn_reflns_av_sigmaI/netI    0.0793
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            4874
_diffrn_reflns_theta_full        25.17
_diffrn_reflns_theta_max         25.17
_diffrn_reflns_theta_min         1.67
_diffrn_standards_decay_%        <1
_diffrn_standards_interval_count 100
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_T_max  0.9835
_exptl_absorpt_correction_T_min  0.9654
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.259
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1856
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.273
_refine_diff_density_min         -0.309
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.189
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     301
_refine_ls_number_reflns         4117
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.189
_refine_ls_R_factor_all          0.1613
_refine_ls_R_factor_gt           0.0674
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0885P)^2^+14.4993P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2269
_refine_ls_wR_factor_ref         0.2610
_reflns_number_gt                2511
_reflns_number_total             4117
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cv6504.cif
_cod_data_source_block           I
_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 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2205915
_cod_database_fobs_code          2205915