Synthesis and characterisation of first row transition metal complexes of functionalized 1,2,4-benzothiadiazines.
Clark, Ewan R.; Anwar, Muhammad U.; Leontowicz, Bryce J.; Beldjoudi, Yassine; Hayward, John J.; Chan, Wesley T. K.; Gavey, Emma L.; Pilkington, Melanie; Zysman-Colman, Eli; Rawson, Jeremy M.; Dalton transactions (Cambridge, England : 2003) 43 (2014) 12996–; doi:10.1039/c4dt01413h

data_7031901
_publ_section_title
;
 Synthesis and characterisation of first row transition metal complexes of
 functionalized 1,2,4-benzothiadiazines.
;
_journal_issue                   34
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12996
_journal_paper_doi               10.1039/c4dt01413h
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C24 H18 Cl2 Cu N6 S2'
_chemical_formula_sum            'C24 H18 Cl2 Cu N6 S2'
_chemical_formula_weight         589.00
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           29
_space_group_name_Hall           'P 2c -2ac'
_space_group_name_H-M_alt        'P c a 21'
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.890(2)
_cell_length_b                   13.180(3)
_cell_length_c                   18.563(4)
_cell_measurement_reflns_used    8528
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.02
_cell_volume                     2419.7(9)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius B.V. 1998)'
_computing_data_reduction
;
 HKL Denzo and Scalepack (Otwinowski & Minor 1997)
;
_computing_molecular_graphics    'SHELXTL, Bruker AXS, Madison, WI, USA'
_computing_publication_material  'SHELXTL, Bruker AXS, Madison, WI, USA'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SIR-92 (Altomare et al. 1994)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       'thin slice phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0548
_diffrn_reflns_av_unetI/netI     0.0612
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            9660
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.372
_diffrn_reflns_theta_min         2.684
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    1.323
_exptl_absorpt_correction_T_max  0.834
_exptl_absorpt_correction_T_min  0.747
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements
sortav (Blessing 1995)
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.617
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1196
_exptl_crystal_size_max          0.180
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.140
_refine_diff_density_max         0.667
_refine_diff_density_min         -0.532
_refine_diff_density_rms         0.075
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
'Flack H D (1983), Acta Cryst. A39, 876-881, 1728 Friedel Pairs' 

;
_refine_ls_abs_structure_Flack   0.38(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     317
_refine_ls_number_reflns         4274
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0540
_refine_ls_R_factor_gt           0.0428
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0394P)^2^+1.9809P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0992
_refine_ls_wR_factor_ref         0.1064
_reflns_Friedel_coverage         0.936
_reflns_Friedel_fraction_full    0.996
_reflns_Friedel_fraction_max     0.997
_reflns_number_gt                3722
_reflns_number_total             4274
_reflns_threshold_expression     'I > 2\s(I)'
_cod_duplicate_entry             7031609
_cod_data_source_file            c4dt01413h2.cif
_cod_data_source_block           cmpnd_1d
_cod_original_cell_volume        2419.7(8)
_cod_database_code               7031901
_shelx_estimated_absorpt_t_min   0.797
_shelx_estimated_absorpt_t_max   0.836
_shelxl_version_number           2013-3
_shelx_res_checksum              98023