Solvated and solvent-free forms of <i>N</i>,<i>N</i>'-dithiodiphthalimide
Skakle, Janet M. S.; Wardell, James L.; Low, John N.; Glidewell, Christopher; Acta Crystallographica Section C 57 (2001) 742–746; doi:10.1107/S0108270101004279

data_2012035
_publ_section_title
;
 Solvated and solvent-free forms of
 <i>N</i>,<i>N</i>'-dithiodiphthalimide
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              742
_journal_page_last               746
_journal_paper_doi               10.1107/S0108270101004279
_journal_volume                  57
_journal_year                    2001
_chemical_formula_iupac          'C16 H8 N2 O4 S2'
_chemical_formula_moiety         'C16 H8 N2 O4 S2'
_chemical_formula_sum            'C16 H8 N2 O4 S2'
_chemical_formula_weight         356.38
_chemical_name_systematic
;
N,N'-Dithiodiphthalimide
;
_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'
_cell_angle_alpha                90
_cell_angle_beta                 91.671(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.8129(11)
_cell_length_b                   15.9280(13)
_cell_length_c                   7.6616(6)
_cell_measurement_reflns_used    3256
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      32.5
_cell_measurement_theta_min      1.9
_cell_volume                     1806.9(2)
_computing_cell_refinement       'SAINT (Bruker, 1997)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'PLATON (Spek, 2001)'
_computing_publication_material
'SHELXL97 (Sheldrick, 1997) and PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full .990
_diffrn_measured_fraction_theta_max .990
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD'
_diffrn_measurement_method       \f-\w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed X-ray tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .062
_diffrn_reflns_av_sigmaI/netI    .067
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            9221
_diffrn_reflns_theta_full        32.52
_diffrn_reflns_theta_max         32.5
_diffrn_reflns_theta_min         1.9
_diffrn_standards_decay_%        negligible
_exptl_absorpt_coefficient_mu    .315
_exptl_absorpt_correction_T_max  .940
_exptl_absorpt_correction_T_min  .912
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.310
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             728
_exptl_crystal_size_max          .30
_exptl_crystal_size_mid          .20
_exptl_crystal_size_min          .20
_refine_diff_density_max         .50
_refine_diff_density_min         -.41
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   .92
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     109
_refine_ls_number_reflns         3256
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      .92
_refine_ls_R_factor_all          .140
_refine_ls_R_factor_gt           .062
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         .000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0935P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .184
_reflns_number_gt                1486
_reflns_number_total             3256
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            gg1049.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' 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               2012035