Complexity of imine and amine Schiff-base tin(ii) complexes: drastic differences of amino and pyridyl side arms
Yimthachote, Supajittra; Chumsaeng, Phongnarin; Phomphrai, Khamphee; Dalton Transactions  (2021) –; doi:10.1039/D1DT02997E

data_7708961
_publ_section_title
;
 Complexity of imine and amine Schiff-base tin(ii) complexes: drastic
 differences of amino and pyridyl side arms
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D1DT02997E
_journal_year                    2021
_chemical_formula_moiety         'C25 H49 N3 O Si2 Sn'
_chemical_formula_sum            'C25 H49 N3 O Si2 Sn'
_chemical_formula_weight         582.54
_chemical_name_systematic        1a
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2021-08-13
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_audit_update_record
;
2021-08-12 deposited with the CCDC.	2021-11-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.4892(4)
_cell_length_b                   15.9996(8)
_cell_length_c                   22.0985(9)
_cell_measurement_reflns_used    9796
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.71
_cell_measurement_theta_min      2.55
_cell_volume                     3001.5(2)
_computing_cell_refinement       'SAINT V8.40A (Bruker, 2019)'
_computing_data_reduction        'SAINT V8.40A (Bruker, 2019)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0692
_diffrn_reflns_av_unetI/netI     0.0296
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            51921
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.348
_diffrn_reflns_theta_min         2.240
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.951
_exptl_absorpt_correction_T_max  0.7453
_exptl_absorpt_correction_T_min  0.6571
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1390 before and 0.0662 after correction.
The Ratio of minimum to maximum transmission is 0.8817.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear light yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.289
_exptl_crystal_description       Needle
_exptl_crystal_F_000             1224
_exptl_crystal_size_max          0.242
_exptl_crystal_size_mid          0.053
_exptl_crystal_size_min          0.049
_refine_diff_density_max         0.400
_refine_diff_density_min         -0.405
_refine_diff_density_rms         0.050
_refine_ls_abs_structure_details
;
 Flack x determined using 2146 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.010(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     303
_refine_ls_number_reflns         5494
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0236
_refine_ls_R_factor_gt           0.0202
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0142P)^2^+0.8017P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0405
_refine_ls_wR_factor_ref         0.0413
_reflns_Friedel_coverage         0.762
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                5189
_reflns_number_total             5494
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt02997e2.cif
_cod_data_source_block           p212121
_cod_database_code               7708961
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.955
_shelx_estimated_absorpt_t_min   0.802
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C2(H2A,H2B)
2.b Aromatic/amide H refined with riding coordinates:
 C5(H5), C9(H9), C11(H11)
2.c Idealised Me refined as rotating group:
 C22(H22A,H22B,H22C), C21(H21A,H21B,H21C), C20(H20A,H20B,H20C), C23(H23A,H23B,
 H23C), C25(H25A,H25B,H25C), C24(H24A,H24B,H24C), C4(H4A,H4B,H4C), C3(H3A,H3B,
 H3C), C15(H15A,H15B,H15C), C14(H14A,H14B,H14C), C13(H13A,H13B,H13C), C19(H19A,
 H19B,H19C), C17(H17A,H17B,H17C), C18(H18A,H18B,H18C)
;
_shelx_res_checksum              56469
_shelx_hkl_checksum              50613
_olex2_submission_special_instructions 'No special instructions were received'