Direct synthesis and applications of solid silylzinc reagents
Chandrasekaran, Revathi; Pulikkottil, Feba Thomas; Elama, Krishna Suresh; Rasappan, Ramesh; Chemical Science  (2021) –; doi:10.1039/D1SC06038D

data_1565464
_publ_section_title
;
 Direct synthesis and applications of solid silylzinc reagents
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC06038D
_journal_year                    2021
_chemical_formula_moiety         'C14 H27 I N2 Si Zn'
_chemical_formula_sum            'C14 H27 I N2 Si Zn'
_chemical_formula_weight         443.73
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2021-06-09 deposited with the CCDC.	2021-11-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   15.0253(19)
_cell_length_b                   15.7490(19)
_cell_length_c                   16.4568(17)
_cell_measurement_reflns_used    6521
_cell_measurement_temperature    140(2)
_cell_measurement_theta_max      23.65
_cell_measurement_theta_min      2.48
_cell_volume                     3894.2(8)
_computing_cell_refinement       'APEX3/SAINT (Bruker, 2016)'
_computing_data_collection       'APEX3 (Bruker, 2016)'
_computing_data_reduction        'SAINT/XPREP (Bruker, 2016)'
_computing_molecular_graphics    'ORTEP3- 2014.1(Farrugia, 1997) '
_computing_publication_material  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      140(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker KAPPA APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1161
_diffrn_reflns_av_unetI/netI     0.0447
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            63027
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        24.999
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         2.245
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    2.900
_exptl_absorpt_correction_T_max  0.997
_exptl_absorpt_correction_T_min  0.989
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2016)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.514
_exptl_crystal_density_meas      1.513
_exptl_crystal_density_method    NONE
_exptl_crystal_description       plate
_exptl_crystal_F_000             1776
_exptl_crystal_size_max          0.085
_exptl_crystal_size_mid          0.075
_exptl_crystal_size_min          0.045
_refine_diff_density_max         0.830
_refine_diff_density_min         -0.804
_refine_diff_density_rms         0.101
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     178
_refine_ls_number_reflns         3425
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.0795
_refine_ls_R_factor_gt           0.0436
_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^)+(0.0390P)^2^+8.7419P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0892
_refine_ls_wR_factor_ref         0.1078
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2334
_reflns_number_total             3425
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc06038d2.cif
_cod_data_source_block           shelx
_cod_database_code               1565464
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.791
_shelx_estimated_absorpt_t_max   0.881
_shelx_res_checksum              77999
_shelx_hkl_checksum              38098