Structural control of the photodynamics of boron-dipyrrin complexes.
Kee, Hooi Ling; Kirmaier, Christine; Yu, Lianhe; Thamyongkit, Patchanita; Youngblood, W. Justin; Calder, Matthew E.; Ramos, Lavoisier; Noll, Bruce C.; Bocian, David F.; Scheidt, W. Robert; Birge, Robert R.; Lindsey, Jonathan S.; Holten, Dewey; The journal of physical chemistry. B 109 (2005) 20433–20443; doi:10.1021/jp0525078

data_1506401
_publ_section_title
;
 Structural control of the photodynamics of boron-dipyrrin complexes.
;
_journal_issue                   43
_journal_name_full               'The journal of physical chemistry. B'
_journal_page_first              20433
_journal_page_last               20443
_journal_paper_doi               10.1021/jp0525078
_journal_volume                  109
_journal_year                    2005
_chemical_absolute_configuration unk
_chemical_compound_source        synthesized
_chemical_formula_moiety         'C19 H19 B F2 N2'
_chemical_formula_sum            'C19 H19 B F2 N2'
_chemical_formula_weight         324.17
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_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           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.1230(7)
_cell_length_b                   11.4591(8)
_cell_length_c                   15.5695(12)
_cell_measurement_reflns_used    2290
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.91
_cell_measurement_theta_min      2.62
_cell_volume                     1627.7(2)
_computing_cell_refinement       'Bruker APEX2/SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0301
_diffrn_reflns_av_sigmaI/netI    0.0292
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            9275
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         2.21
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_type              'Siemens KFFMO2K-90'
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_T_max  0.9937
_exptl_absorpt_correction_T_min  0.9810
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'clear orange'
_exptl_crystal_density_diffrn    1.323
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             680
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.281
_refine_diff_density_min         -0.165
_refine_diff_density_rms         0.044
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.7(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     220
_refine_ls_number_reflns         2286
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0432
_refine_ls_R_factor_gt           0.0352
_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^)+(0.0594P)^2^+0.0834P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0890
_refine_ls_wR_factor_ref         0.0928
_reflns_number_gt                1997
_reflns_number_total             2286
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jp0525078si20050512_100656.cif
_cod_data_source_block           bcn30
_cod_database_code               1506401