Synthesis and structures of carbonyl adducts of the boranes B(BX2)3 (X = F, Cl)
Jeffery, John C.; Norman, Nicholas C.; Pardoe, Jennifer A. J.; Timms, Peter L.; Chemical Communications  (2000) 2367–; doi:10.1039/b007484p

data_7111136
_publ_section_title
;
 Synthesis and structures of carbonyl adducts of the boranes B(BX2)3 (X =
 F, Cl)
;
_journal_issue                   23
_journal_name_full               'Chemical Communications'
_journal_page_first              2367
_journal_paper_doi               10.1039/b007484p
_journal_year                    2000
_chemical_formula_sum            'C B4 F6 O'
_chemical_formula_weight         185.25
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 90.548(18)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   10.909(3)
_cell_length_b                   11.518(3)
_cell_length_c                   11.098(3)
_cell_measurement_temperature    292(2)
_cell_volume                     1394.4(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART '
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  xcif
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      292(2)
_diffrn_measured_fraction_theta_full 0.738
_diffrn_measured_fraction_theta_max 0.738
_diffrn_measurement_device_type  'Bruker SMART 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  0.0279
_diffrn_reflns_av_sigmaI/netI    0.0557
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            4028
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         2.55
_exptl_absorpt_coefficient_mu    0.218
_exptl_absorpt_correction_T_max  0.9180
_exptl_absorpt_correction_T_min  0.8625
_exptl_crystal_density_diffrn    1.765
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.70
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.166
_refine_diff_density_min         -0.148
_refine_diff_density_rms         0.045
_refine_ls_extinction_coef       0.032(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.831
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         2363
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.831
_refine_ls_R_factor_all          0.0993
_refine_ls_R_factor_gt           0.0419
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0576P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0939
_refine_ls_wR_factor_ref         0.1102
_reflns_number_gt                1117
_reflns_number_total             2363
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b007484psup1.cif
_cod_data_source_block           jjen0
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7111136