Synthesis and structural characterization of diorganotin(IV) complexes with heteroditopic pyridyl-ONO′-ligands
Basu Baul, Tushar S.; Addepalli, Maheswara Rao; Lyčka, Antonin; van Terwingen, Steven; Fátima C. Guedes da Silva, M.; Inorganica Chimica Acta 512 (2020) 119892–; doi:10.1016/j.ica.2020.119892

data_1564129
_publ_section_title
;
 Synthesis and structural characterization of diorganotin(IV) complexes
 with heteroditopic pyridyl-ONO&#x2032;-ligands
;
_journal_name_full               'Inorganica Chimica Acta'
_journal_page_first              119892
_journal_paper_doi               10.1016/j.ica.2020.119892
_journal_volume                  512
_journal_year                    2020
_chemical_formula_moiety         'C20  H19  N4  O2  Sn1'
_chemical_formula_sum            'C20 H18 N4 O2 Sn'
_chemical_formula_weight         465.07
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_cell_angle_alpha                90
_cell_angle_beta                 100.304(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.9878(6)
_cell_length_b                   13.0353(4)
_cell_length_c                   8.2291(4)
_cell_measurement_reflns_used    3118
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      28.9750
_cell_measurement_theta_min      3.7720
_cell_volume                     1898.41(13)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.853
_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0140
_diffrn_reflns_av_unetI/netI     0.0249
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.853
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            7515
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.853
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.030
_diffrn_reflns_theta_min         3.331
_diffrn_source                   'fine-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    1.368
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.71302
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46e (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.627
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.230
_exptl_crystal_size_min          0.230
_refine_diff_density_max         0.572
_refine_diff_density_min         -0.494
_refine_diff_density_rms         0.063
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     246
_refine_ls_number_reflns         4318
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0395
_refine_ls_R_factor_gt           0.0262
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0334P)^2^+0.6060P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0631
_refine_ls_wR_factor_ref         0.0707
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                3463
_reflns_number_total             4318
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            Compound7.cif
_cod_data_source_block           Compound7
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_original_formula_sum        'C20 H18 N4 O2 Sn1'
_cod_database_code               1564129
_shelx_estimated_absorpt_t_min   0.726
_shelx_estimated_absorpt_t_max   0.744
_shelx_res_checksum              68497
_shelx_hkl_checksum              73768