Weakening of the π*‒π* dimerisation in 1,2,3,5-dithiadiazolyl radicals: structural, EPR, magnetic and computational studies of dichlorophenyl dithiadiazolyls, Cl2C6H3CNSSN
Constantinides, Christos P.; Eisler, Dana J.; Alberola, A.; Carter, Emma; Murphy, Damien M.; Rawson, Jeremy M.; CrystEngComm 16 (2014) 7298–; doi:10.1039/C4CE00308J

data_7217447
_publ_section_title
;
 Weakening of the \p*--\p* dimerisation in 1,2,3,5-dithiadiazolyl
 radicals: structural, EPR, magnetic and computational studies of
 dichlorophenyl dithiadiazolyls, Cl2C6H3CNSSN
;
_journal_issue                   31
_journal_name_full               CrystEngComm
_journal_page_first              7298
_journal_paper_doi               10.1039/C4CE00308J
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C7 H3 Cl2 N2 S2'
_chemical_formula_sum            'C7 H3 Cl2 N2 S2'
_chemical_formula_weight         250.13
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                98.49(3)
_cell_angle_beta                 95.63(3)
_cell_angle_gamma                95.10(3)
_cell_formula_units_Z            24
_cell_length_a                   7.2604(15)
_cell_length_b                   20.872(4)
_cell_length_c                   36.565(7)
_cell_measurement_reflns_used    45256
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.00
_cell_volume                     5424(2)
_computing_cell_refinement       'HKL Scalepack (Otwinski & Minor 1997)'
_computing_data_collection       'Collect (Nonius B.V. 1998)'
_computing_data_reduction
;
HKL Denzo and Scalepack (Otwinski & Minor 1997)
;
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       'thin slice omega and phi scans'
_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  0.0645
_diffrn_reflns_av_sigmaI/netI    0.0872
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       43
_diffrn_reflns_limit_l_min       -43
_diffrn_reflns_number            48372
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.38
_exptl_absorpt_coefficient_mu    1.125
_exptl_absorpt_correction_T_max  0.9356
_exptl_absorpt_correction_T_min  0.7290
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   multi-scan
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.838
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             3000
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.965
_refine_diff_density_min         -0.961
_refine_diff_density_rms         0.151
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.324
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     865
_refine_ls_number_reflns         19023
_refine_ls_number_restraints     1457
_refine_ls_restrained_S_all      1.279
_refine_ls_R_factor_all          0.1763
_refine_ls_R_factor_gt           0.1437
_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^)+(0.0001P)^2^+116.5436P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2447
_refine_ls_wR_factor_ref         0.2565
_reflns_number_gt                14365
_reflns_number_total             19023
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce00308j2.cif
_cod_data_source_block           35_dichloro
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        5423.5(19)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7217447