Three chiral vinyldioxazaborocanes
Olmstead, Marilyn M.; Fettinger, James C.; Gamsey, Soya; Clary, Jacob W.; Singaram, Bakthan; Acta Crystallographica Section C 62 (2006) o333–o335; doi:10.1107/S0108270106013527

data_2015379
_publ_section_title
;
 Three chiral vinyldioxazaborocanes
;
_journal_coeditor_code           RB3006
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o333
_journal_page_last               o335
_journal_paper_doi               10.1107/S0108270106013527
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          'C24 H32 B N O2'
_chemical_formula_moiety         'C24 H32 B N O2'
_chemical_formula_sum            'C24 H32 B N O2'
_chemical_formula_weight         377.32
_chemical_name_common            'Compound III'
_chemical_name_systematic
;
(2Z)-6-benzyl-2-buten-2-yl-1,3,6,2-dioxazaborocane
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.5916(14)
_cell_length_b                   11.3683(15)
_cell_length_c                   17.747(2)
_cell_measurement_reflns_used    988
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      32.0
_cell_measurement_theta_min      2.6
_cell_volume                     2136.9(5)
_computing_cell_refinement       'SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT (Bruker, 2004)'
_computing_molecular_graphics    'XP in SHELXTL (Sheldrick, 1994)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      90(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART APEXII'
_diffrn_measurement_method       \w
_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  0.0276
_diffrn_reflns_av_sigmaI/netI    0.0213
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            23473
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.13
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.072
_exptl_absorpt_correction_T_max  0.993
_exptl_absorpt_correction_T_min  0.988
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.173
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             816
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.271
_refine_diff_density_min         -0.161
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.128
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     256
_refine_ls_number_reflns         2773
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.128
_refine_ls_R_factor_all          0.0351
_refine_ls_R_factor_gt           0.0304
_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^)+(0.0415P)^2^+0.4322P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0772
_refine_ls_wR_factor_ref         0.0812
_reflns_number_gt                2576
_reflns_number_total             2773
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            rb3006.cif
_cod_data_source_block           III
_cod_original_cell_volume        2136.8(5)
_cod_database_code               2015379