Prototropic μ-H<sup>8,9</sup> and μ-H<sup>9,10</sup> Tautomers Derived from the [nido-5,6-C<sub>2</sub>B<sub>8</sub>H<sub>11</sub>]<sup>-</sup> Anion.
Tok, Oleg L.; Růžičková, Zdenka; Růžička, Aleš; Hnyk, Drahomír; Štíbr, Bohumil; Inorganic chemistry 55 (2016) 10122–10124; doi:10.1021/acs.inorgchem.6b02076

data_4349185
_publ_section_title
;
 Prototropic \m-H<sup>8,9</sup> and \m-H<sup>9,10</sup> Tautomers Derived
 from the [nido-5,6-C<sub>2</sub>B<sub>8</sub>H<sub>11</sub>]<sup>-</sup>
 Anion.
;
_journal_issue                   20
_journal_name_full               'Inorganic chemistry'
_journal_page_first              10122
_journal_page_last               10124
_journal_paper_doi               10.1021/acs.inorgchem.6b02076
_journal_volume                  55
_journal_year                    2016
_chemical_formula_moiety         'C4 H15 B8, N C6 H16'
_chemical_formula_sum            'C10 H31 B8 N'
_chemical_formula_weight         251.84
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                88.895(12)
_cell_angle_beta                 82.014(10)
_cell_angle_gamma                75.824(9)
_cell_formula_units_Z            2
_cell_length_a                   7.4490(8)
_cell_length_b                   7.8910(11)
_cell_length_c                   14.8260(17)
_cell_measurement_reflns_used    15715
_cell_measurement_temperature    150(1)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1
_cell_volume                     836.64(18)
_computing_cell_refinement       'COLLECT and DENZO'
_computing_data_collection
'COLLECT (Hooft, 1998) and DENZO (Otwinowski & Minor, 1997)'
_computing_data_reduction        'COLLECT and DENZO'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150(1)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker Nonius KappaCCD area detector'
_diffrn_measurement_method       '\f and \w scans to fill the Ewald sphere'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1047
_diffrn_reflns_av_unetI/netI     0.0758
_diffrn_reflns_Laue_measured_fraction_full 0.990
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            15547
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.499
_diffrn_reflns_theta_min         2.663
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.049
_exptl_absorpt_correction_T_max  0.996
_exptl_absorpt_correction_T_min  0.989
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
Gaussian integration (Coppens, 1970)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.000
_exptl_crystal_description       block
_exptl_crystal_F_000             276
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.468
_refine_diff_density_min         -0.492
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     180
_refine_ls_number_reflns         3804
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.1261
_refine_ls_R_factor_gt           0.0777
_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^)+(0.0543P)^2^+1.1580P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1662
_refine_ls_wR_factor_ref         0.1994
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2573
_reflns_number_total             3804
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic6b02076_si_002.cif
_cod_data_source_block           3b-
_cod_database_code               4349185