Mononuclear Schiff Base Boron Halides: Synthesis, Characterization, and Dealkylation of Trimethyl Phosphate
Mitra, Amitabha; DePue, Lauren J.; Struss, Jeffrey E.; Patel, Bijal P.; Parkin, Sean; Atwood, David A.; Inorganic Chemistry 45 (2006) 9213–9224; doi:10.1021/ic0607890

data_4332744
_publ_section_title
;
 Mononuclear Schiff Base Boron Halides:&#x00A0; Synthesis,
 Characterization, and Dealkylation of Trimethyl Phosphate
;
_journal_issue                   23
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9213
_journal_page_last               9224
_journal_paper_doi               10.1021/ic0607890
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C18.15 H27.46 B Cl0.85 N O2.15'
_chemical_formula_weight         335.00
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                100.1133(4)
_cell_angle_beta                 102.1617(5)
_cell_angle_gamma                115.9115(5)
_cell_formula_units_Z            4
_cell_length_a                   11.63150(10)
_cell_length_b                   11.82500(10)
_cell_length_c                   16.5808(2)
_cell_measurement_reflns_used    8720
_cell_measurement_temperature    90.0(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.00
_cell_volume                     1910.10(4)
_computing_cell_refinement       'SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1998)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'XP in SHELXTL (Sheldrick, 1994)'
_computing_publication_material
; 
SHELX97-2 (Sheldrick, 1997) and local procedures 
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90.0(2)
_diffrn_detector_area_resol_mean 18
_diffrn_measured_fraction_theta_full .998
_diffrn_measured_fraction_theta_max .998
_diffrn_measurement_device_type  'Nonius KappaCCD diffractometer'
_diffrn_measurement_method       '\w scans at fixed \c = 55\%'
_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  0.0334
_diffrn_reflns_av_sigmaI/netI    0.0477
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            17406
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         1.32
_exptl_absorpt_coefficient_mu    0.188
_exptl_absorpt_correction_T_max  0.9546
_exptl_absorpt_correction_T_min  0.9203
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Scalepack (Otwinowski & Minor,1997)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.165
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             720
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.25
_refine_diff_density_max         .496
_refine_diff_density_min         -.367
_refine_diff_density_rms         .056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     453
_refine_ls_number_reflns         8762
_refine_ls_number_restraints     85
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0834
_refine_ls_R_factor_gt           0.0523
_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^)+(0.0893P)^2^+0.2332P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1419
_refine_ls_wR_factor_ref         0.1599
_reflns_number_gt                6064
_reflns_number_total             8762
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic0607890sup3.cif
_cod_data_source_block           k05243
_cod_original_cell_volume        1910.10(3)
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C18.15 H27.46 B Cl.85 N O2.15'
_cod_database_code               4332744