Nucleophilic addition reactions to the ethylnitrilium derivative of nido-carborane 10-EtCN-7,8-C2B9H11
Stogniy, Marina Yu.; Erokhina, Svetlana A.; Suponitsky, Kyrill Yu.; Anisimov, Aleksei A.; Sivaev, Igor B.; Bregadze, Vladimir I.; New Journal of Chemistry 42 (2018) 17958–; doi:10.1039/C8NJ04192J

data_7057757
_publ_section_title
;
 Nucleophilic addition reactions to the ethylnitrilium derivative of
 nido-carborane 10-EtC&#xE002;N-7,8-C2B9H11
;
_journal_issue                   22
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              17958
_journal_paper_doi               10.1039/C8NJ04192J
_journal_volume                  42
_journal_year                    2018
_chemical_formula_moiety         'C8 H24 B9 N O'
_chemical_formula_sum            'C8 H24 B9 N O'
_chemical_formula_weight         247.57
_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'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2018-07-11
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2018-07-11 deposited with the CCDC.
2018-09-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 105.8520(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.7390(5)
_cell_length_b                   11.0686(5)
_cell_length_c                   11.8796(5)
_cell_measurement_reflns_used    4942
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      29.65
_cell_measurement_theta_min      2.56
_cell_volume                     1484.87(11)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0318
_diffrn_reflns_av_unetI/netI     0.0273
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            18541
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.792
_diffrn_reflns_theta_min         1.803
_diffrn_source                   'sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.059
_exptl_absorpt_correction_T_max  0.7459
_exptl_absorpt_correction_T_min  0.7036
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.0744 before and 0.0435 after correction. The Ratio of minimum to maximum transmission is 0.9433. The \l/2 correction factor is 0.00150.'
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.107
_exptl_crystal_description       prism
_exptl_crystal_F_000             528
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.387
_refine_diff_density_min         -0.217
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     211
_refine_ls_number_reflns         4246
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0576
_refine_ls_R_factor_gt           0.0431
_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^)+(0.0695P)^2^+0.2489P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1137
_refine_ls_wR_factor_ref         0.1248
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3391
_reflns_number_total             4246
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8nj04192j1.cif
_cod_data_source_block           siv_ximb
_cod_depositor_comments
'Adding full bibliography for 7057756--7057759.cif.'
_cod_database_code               7057757
_shelxl_version_number           2014/6
_shelx_estimated_absorpt_t_max   0.990
_shelx_estimated_absorpt_t_min   0.988
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All B(H) groups, All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C4(H4)
2.b Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B)
2.c Aromatic/amide H refined with riding coordinates:
 N1(H1)
2.d Idealised Me refined as rotating group:
 C3(H3A,H3B,H3C), C6(H6A,H6B,H6C), C5(H5A,H5B,H5C)
2.e Boron cage BH refined with riding coordinates:
 B1(H1A), B6(H6)
;
_shelx_res_checksum              36791
_shelx_hkl_checksum              28426
_olex2_submission_special_instructions 'No special instructions were received'