Borane reaction chemistry. Alkyne insertion reactions into boron-containing clusters. Products from the thermolysis of [6,9-(2-HCC‒C5H4N)2-arachno-B10H12]
Bould, Jonathan; Laromaine, Anna; Bullen, Neil J.; Viñas, Clara; Thornton-Pett, Mark; Sillanpää, Reijo; Kivekäs, Raikko; Kennedy, John D.; Teixidor, Francesc; Dalton Transactions  (2008) 1552–1563; doi:10.1039/b715845a

data_7003379
_publ_section_title
;
 Borane reaction chemistry. Alkyne insertion reactions into
 boron-containing clusters. Products from the thermolysis of
 [6,9-(2-HC&#xE002;C--C5H4N)2-arachno-B10H12]
;
_journal_issue                   12
_journal_name_full               'Dalton Transactions'
_journal_page_first              1552
_journal_page_last               1563
_journal_paper_doi               10.1039/b715845a
_journal_year                    2008
_chemical_formula_moiety         'C16 H36 B11 N2 1+,C6 H16 N 1-'
_chemical_formula_sum            'C22 H52 B11 N3'
_chemical_formula_weight         477.58
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 106.8834(0)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.3648(2)
_cell_length_b                   11.51200(10)
_cell_length_c                   19.9629(3)
_cell_measurement_reflns_used    5636
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      24.713
_cell_measurement_theta_min      1.018
_cell_volume                     3158.93(7)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       CCD
_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  0.0296
_diffrn_reflns_av_sigmaI/netI    0.0418
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            10412
_diffrn_reflns_theta_full        24.70
_diffrn_reflns_theta_max         24.70
_diffrn_reflns_theta_min         2.31
_exptl_absorpt_coefficient_mu    0.053
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.004
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1040
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.186
_refine_diff_density_min         -0.184
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     373
_refine_ls_number_reflns         5373
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0712
_refine_ls_R_factor_gt           0.0463
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0535P)^2^+0.9121P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1085
_refine_ls_wR_factor_ref         0.1203
_reflns_number_gt                3941
_reflns_number_total             5373
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b715845a.txt
_cod_data_source_block           jb144b2
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7003379