XPac dissimilarity parameters as quantitative descriptors of isostructurality: the case of fourteen 4,5′-substituted benzenesulfonamido-2-pyridines obtained by substituent interchange involving CF3/I/Br/Cl/F/Me/H
Gelbrich, Thomas; Threlfall, Terence L.; Hursthouse, Michael B.; CrystEngComm 14 (2012) 5454–; doi:10.1039/c2ce25508a

data_7208363
_publ_section_title
;
 XPac dissimilarity parameters as quantitative descriptors of
 isostructurality: the case of fourteen 4,5&#x2032;-substituted
 benzenesulfonamido-2-pyridines obtained by substituent interchange
 involving CF3/I/Br/Cl/F/Me/H
;
_journal_issue                   17
_journal_name_full               CrystEngComm
_journal_page_first              5454
_journal_paper_doi               10.1039/c2ce25508a
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C11 H8 Cl I N2 O2 S'
_chemical_formula_sum            'C11 H8 Cl I N2 O2 S'
_chemical_formula_weight         394.6
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 98.4410(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.1910(5)
_cell_length_b                   19.2471(7)
_cell_length_c                   5.5793(2)
_cell_measurement_reflns_used    5647
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      26.04
_cell_measurement_theta_min      2.91
_cell_volume                     1294.95(8)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, 1998)'
_computing_data_collection       'COLLECT (Hooft, 1998)'
_computing_data_reduction
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Bruker-Nonius 95mm CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0449
_diffrn_reflns_av_unetI/netI     0.0455
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            7515
_diffrn_reflns_theta_full        25.97
_diffrn_reflns_theta_max         25.97
_diffrn_reflns_theta_min         3.38
_exptl_absorpt_coefficient_mu    2.834
_exptl_absorpt_correction_T_max  0.9455
_exptl_absorpt_correction_T_min  0.3109
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2.10 (Sheldrick, G.M., 2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.024
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             760
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.499
_refine_diff_density_min         -0.541
_refine_diff_density_rms         0.101
_refine_ls_extinction_coef       0.0029(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     167
_refine_ls_number_reflns         2494
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0335
_refine_ls_R_factor_gt           0.027
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0015P)^2^+1.0860P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0581
_refine_ls_wR_factor_ref         0.0601
_reflns_number_gt                2197
_reflns_number_total             2494
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce25508a.txt
_cod_data_source_block           A1_Cl~I
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7208363