Synthesis, structural characterisation, and synthetic application of stable seleniranium ions.
Bock, Jonathan; Daniliuc, Constantin G.; Bergander, Klaus; Mück-Lichtenfeld, Christian; Hennecke, Ulrich; Organic & biomolecular chemistry 17 (2019) 3181–3185; doi:10.1039/c9ob00078j

data_7156710
_publ_section_title
;
 Synthesis, structural characterisation, and synthetic application of
 stable seleniranium ions.
;
_journal_issue                   12
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              3181
_journal_page_last               3185
_journal_paper_doi               10.1039/c9ob00078j
_journal_volume                  17
_journal_year                    2019
_chemical_formula_sum            'C59 H47 B F24 Se'
_chemical_formula_weight         1301.73
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           'APEX3 v2016.1-0'
_audit_update_record
;
2018-11-27 deposited with the CCDC.
2019-02-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 104.5350(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.7859(5)
_cell_length_b                   28.6706(10)
_cell_length_c                   14.2244(5)
_cell_measurement_reflns_used    9591
_cell_measurement_temperature    116.(2)
_cell_measurement_theta_max      27.4687
_cell_measurement_theta_min      2.3771
_cell_volume                     5442.3(3)
_computing_cell_refinement       'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_data_collection
;

APEX3 v2016.1-0 (Bruker AXS Inc., 2016)
;
_computing_data_reduction        'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_molecular_graphics    'XP (Sheldrick, 2014)'
_computing_publication_material  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      116.(2)
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker D8 Venture PHOTON 100 CMOS'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  'MX mirror'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0774
_diffrn_reflns_av_unetI/netI     0.0332
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       37
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            171064
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         2.32
_diffrn_source                   'Mo ImS'
_diffrn_source_type              'micro focus tube'
_exptl_absorpt_coefficient_mu    0.813
_exptl_absorpt_correction_T_max  0.95
_exptl_absorpt_correction_T_min  0.89
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Bruker AXS (2014). SADABS, Version 2014/5, Bruker AXS Inc., Madison, Wisconsin,
USA.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.589
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2624
_exptl_crystal_size_max          0.164
_exptl_crystal_size_mid          0.138
_exptl_crystal_size_min          0.068
_refine_diff_density_max         0.834
_refine_diff_density_min         -0.395
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     766
_refine_ls_number_reflns         12518
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0605
_refine_ls_R_factor_gt           0.0418
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0304P)^2^+6.1938P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0816
_refine_ls_wR_factor_ref         0.0878
_reflns_number_gt                10076
_reflns_number_total             12518
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ob00078j2.cif
_cod_data_source_block           stu9331
_cod_depositor_comments
'Adding full bibliography for 7156707--7156712.cif.'
_cod_database_code               7156710
_shelx_res_checksum              63051
_shelx_hkl_checksum              7362