Salts of the Bis(catecholato)borate Anion with Organic Cations
Clegg, William; Scott, Andrew J.; Lawlor, Fiona J.; Norman, Nicholas C.; Marder, Todd B.; Dai, Chaoyang; Nguyen, Paul; Acta Crystallographica Section C 54 (1998) 1875–1880; doi:10.1107/S0108270198009810

data_2007933
_publ_section_title
;
 Salts of the Bis(catecholato)borate Anion with Organic Cations
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1875
_journal_page_last               1880
_journal_paper_doi               10.1107/S0108270198009810
_journal_volume                  54
_journal_year                    1998
_chemical_formula_moiety         'C12 H9 N2 +,C12 H8 B O4 -'
_chemical_formula_sum            'C24 H17 B N2 O4'
_chemical_formula_weight         408.21
_chemical_name_systematic
;
 1,10-phenanthrolinium bis(pyrocatecholato-O,O')borate
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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                   16.120(2)
_cell_length_b                   15.959(2)
_cell_length_c                   14.9294(19)
_cell_measurement_reflns_used    9723
_cell_measurement_temperature    160(2)
_cell_measurement_theta_max      27.64
_cell_measurement_theta_min      1.79
_cell_volume                     3840.7(8)
_computing_cell_refinement       'local programs'
_computing_data_collection       'SMART (Siemens, 1995)'
_computing_data_reduction        'SAINT (Siemens, 1995)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  'SHELXTL and local programs'
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Sheldrick, 1994)'
_diffrn_ambient_temperature      160(2)
_diffrn_detector_area_resol_mean 8.192
_diffrn_measured_fraction_theta_full 0.897
_diffrn_measured_fraction_theta_max 0.843
_diffrn_measurement_device_type  'Bruker SMART CCD diffractometer'
_diffrn_measurement_method       '\w rotation with narrow frames'
_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  0.051
_diffrn_reflns_av_sigmaI/netI    0.038
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            22321
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         28.43
_diffrn_reflns_theta_min         1.80
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.412
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1696
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.329
_refine_diff_density_min         -0.253
_refine_ls_extinction_coef       0.0033(7)
_refine_ls_extinction_method     SHELXTL
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    'H atoms: see below'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     285
_refine_ls_number_reflns         4515
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.095
_refine_ls_R_factor_gt           0.055
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.1076P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.177
_reflns_number_gt                2743
_reflns_number_total             4515
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            fg1497.cif
_cod_data_source_block           4
_cod_original_cell_volume        3840.7(9)
_cod_database_code               2007933