Carba-closo-dodecaborates with One or Two Alkynyl Substituents Bonded to Boron
Maik Finze; Inorganic Chemistry 47 (2008) 11857–11867; doi:10.1021/ic801610b

data_4306783
_publ_contact_author_address
;    Institut fuer Anorganische Chemie und Strukturchemie II
     Heinrich Heine Universitaet Duesseldorf
     Universitaetsstrasse 1
     D-40225 Duesseldorf
     Germany
;
_publ_contact_author_email       maik.finze@uni-duesseldorf.de
_publ_contact_author_fax         '049 211 81 14146'
_publ_contact_author_name        'Maik Finze'
_publ_contact_author_phone       '049 211 81 13144'
_publ_section_title
;
Carba-closo-dodecaborates with One or Two Alkynyl Substituents Bonded to
Boron
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              11857
_journal_page_last               11867
_journal_paper_doi               10.1021/ic801610b
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C9 H16 B11 Cs'
_chemical_formula_weight         376.04
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   13.737(3)
_cell_length_b                   10.231(3)
_cell_length_c                   23.435(4)
_cell_measurement_reflns_used    2000
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      4.30
_cell_volume                     3293.6(13)
_computing_cell_refinement       'CrysAlis RED (Kuma Diffraction, 2000)'
_computing_data_collection       'CrysAlis CCD (Kuma Diffraction, 2000)'
_computing_data_reduction        'CrysAlis RED'
_computing_molecular_graphics    'Diamond3.1 (Crystal Impact GbR, 2006)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Stoe STADI CCD'
_diffrn_measurement_method       \f-scans
_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  0.0513
_diffrn_reflns_av_sigmaI/netI    0.0291
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            36133
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         4.25
_exptl_absorpt_coefficient_mu    2.226
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'X-RED 1.20 (Stoe & Cie, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.517
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             1440
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.696
_refine_diff_density_min         -1.140
_refine_diff_density_rms         0.095
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.17(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     282
_refine_ls_number_reflns         5777
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0608
_refine_ls_R_factor_gt           0.0503
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0721P)^2^+4.6530P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1266
_refine_ls_wR_factor_ref         0.1343
_reflns_number_gt                4789
_reflns_number_total             5777
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic801610b_si_002_1.cif
_cod_data_source_block           Cs[12-PhCC-CB11H11]
_cod_original_cell_volume        3293.7(13)
_cod_database_code               4306783