Cycloaddition of isoselenocyanates to sodium and magnesium metallacycles
Dodonov, Vladimir Alekseevich; Kushnerova, Olga A.; Rumyantcev, Roman V.; Novikov, Alexander S.; Osmanov, Vladimir K.; Fedushkin, Igor Leonidovich; Dalton Transactions  (2022) –; doi:10.1039/D1DT04366H

data_7709526
_publ_section_title
;
 Cycloaddition of isoselenocyanates to sodium and magnesium metallacycles
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D1DT04366H
_journal_year                    2022
_chemical_formula_sum            'C54 H80 Ga N2 Na O6'
_chemical_formula_weight         945.91
_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
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-02-11 deposited with the CCDC.	2022-02-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.0889(4)
_cell_length_b                   19.0945(6)
_cell_length_c                   21.5669(7)
_cell_measurement_reflns_used    9751
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.54
_cell_measurement_theta_min      2.67
_cell_volume                     5390.1(3)
_computing_cell_refinement       SAINT
_computing_data_collection       APEX3
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXL-2018/3
_computing_structure_solution    SHELXT-2014/5
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8 Quest (CMOS)'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0558
_diffrn_reflns_av_unetI/netI     0.0523
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            95204
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.998
_diffrn_reflns_theta_min         2.133
_diffrn_source                   'microfocus tube'
_exptl_absorpt_coefficient_mu    0.566
_exptl_absorpt_correction_T_max  0.8623
_exptl_absorpt_correction_T_min  0.6361
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2016/2
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.166
_exptl_crystal_description       prism
_exptl_crystal_F_000             2032
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.320
_exptl_crystal_size_min          0.270
_refine_diff_density_max         0.449
_refine_diff_density_min         -0.634
_refine_diff_density_rms         0.060
_refine_ls_abs_structure_details
;
 Flack x determined using 5309 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.004(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     607
_refine_ls_number_reflns         17170
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0668
_refine_ls_R_factor_gt           0.0446
_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^)+(0.0418P)^2^+1.3496P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0851
_refine_ls_wR_factor_ref         0.0926
_reflns_Friedel_coverage         0.838
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                14014
_reflns_number_total             17170
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt04366h3.cif
_cod_data_source_block           10
_cod_database_code               7709526
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.765
_shelx_estimated_absorpt_t_max   0.862
_shelx_res_checksum              52330
_shelx_hkl_checksum              49882