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_2012034
_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                 93.256(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.3782(13)
_cell_length_b                   16.0723(14)
_cell_length_c                   7.7910(7)
_cell_measurement_reflns_used    2648
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      30.2
_cell_measurement_theta_min      1.9
_cell_volume                     1797.5(3)
_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      295(2)
_diffrn_measured_fraction_theta_full .964
_diffrn_measured_fraction_theta_max .964
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD'
_diffrn_measurement_method       \f-\w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .030
_diffrn_reflns_av_sigmaI/netI    .055
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            6105
_diffrn_reflns_theta_full        30.2
_diffrn_reflns_theta_max         30.2
_diffrn_reflns_theta_min         1.9
_diffrn_standards_decay_%        negligible
_exptl_absorpt_coefficient_mu    .316
_exptl_absorpt_correction_T_max  .988
_exptl_absorpt_correction_T_min  .911
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.317
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             728
_exptl_crystal_size_max          .30
_exptl_crystal_size_mid          .10
_exptl_crystal_size_min          .04
_refine_diff_density_max         .19
_refine_diff_density_min         -.23
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     109
_refine_ls_number_reflns         2648
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          .096
_refine_ls_R_factor_gt           .043
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         .000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0225P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .079
_reflns_number_gt                1286
_reflns_number_total             2648
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            gg1049.cif
_cod_data_source_block           2
_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               2012034