Synthesis, X-ray characterization and DFT calculations of a series of 3-substituted 4,5-dichloroisothiazoles
Kolesnik, Irina A.; Potkin, Vladimir I.; Grigoriev, Mikhail S.; Novikov, Anton P.; Gomila, Rosa M.; Podrezova, Alexandra G.; Brazhkin, Vadim V.; Zubkov, Fedor I.; Frontera, Antonio; CrystEngComm 25 (2023) 1976–1985; doi:10.1039/D3CE00112A

data_7246376
_publ_section_title
;
 Synthesis, X-ray characterization and DFT calculations of a series of
 3-substituted 4,5-dichloroisothiazoles
;
_journal_issue                   13
_journal_name_full               CrystEngComm
_journal_page_first              1976
_journal_page_last               1985
_journal_paper_doi               10.1039/D3CE00112A
_journal_volume                  25
_journal_year                    2023
_chemical_formula_sum            'C14 H14 Cl2 N2 O4 S'
_chemical_formula_weight         377.23
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2023-01-18 deposited with the CCDC.	2023-02-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.212(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.2812(6)
_cell_length_b                   7.3500(4)
_cell_length_c                   17.4340(9)
_cell_measurement_reflns_used    8644
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.98
_cell_measurement_theta_min      2.71
_cell_volume                     1561.26(14)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type
'Bruker KAPPA APEX II area-detector diffractometer'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0379
_diffrn_reflns_av_unetI/netI     0.0527
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            26683
_diffrn_reflns_point_group_measured_fraction_full 0.924
_diffrn_reflns_point_group_measured_fraction_max 0.914
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.999
_diffrn_reflns_theta_min         4.096
_exptl_absorpt_coefficient_mu    0.571
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9412
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.605
_exptl_crystal_description       fragment
_exptl_crystal_F_000             776
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.400
_exptl_crystal_size_min          0.320
_refine_diff_density_max         0.378
_refine_diff_density_min         -0.282
_refine_diff_density_rms         0.065
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.30(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     434
_refine_ls_number_reflns         8322
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0446
_refine_ls_R_factor_gt           0.0362
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0343P)^2^+0.0188P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0697
_refine_ls_wR_factor_ref         0.0727
_reflns_Friedel_coverage         0.712
_reflns_Friedel_fraction_full    0.843
_reflns_Friedel_fraction_max     0.820
_reflns_number_gt                7453
_reflns_number_total             8322
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3ce00112a2.cif
_cod_data_source_block           I677
_cod_depositor_comments
'Adding full bibliography for 7246372--7246377.cif.'
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7246376
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.763
_shelx_estimated_absorpt_t_max   0.838
_shelx_res_checksum              70392
_shelx_hkl_checksum              67620