C31H33O2BBrP
Tizzard, Graham J.; Hursthouse, Michael B.; Spencer, John; Crystal Structure Report Archive  (2009) 1047–; doi:

data_1520283
_publ_section_title
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 C31H33O2BBrP
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_journal_name_full               'Crystal Structure Report Archive'
_journal_page_first              1047
_journal_year                    2009
_chemical_formula_moiety         'C25 H23 B O2 P, Br'
_chemical_formula_sum            'C25 H23 B Br O2 P'
_chemical_formula_weight         477.12
_space_group_IT_number           7
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P -2yac'
_symmetry_space_group_name_H-M   'P 1 n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 94.740(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.8278(4)
_cell_length_b                   9.4884(5)
_cell_length_c                   12.0388(5)
_cell_measurement_reflns_used    44453
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     1118.78(9)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_molecular_graphics    'CrystalMaker (CrystalMaker Software Ltd, 2009'
_computing_publication_material  'WINGX (Farrugia, 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type
'Bruker-Nonius Roper CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0613
_diffrn_reflns_av_sigmaI/netI    0.0786
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            15595
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.40
_exptl_absorpt_coefficient_mu    1.928
_exptl_absorpt_correction_T_max  0.9810
_exptl_absorpt_correction_T_min  0.5127
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2007/2 (Sheldrick, G.M., 2007)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.416
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       shard
_exptl_crystal_F_000             488
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.290
_refine_diff_density_min         -0.483
_refine_diff_density_rms         0.075
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.040(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     273
_refine_ls_number_reflns         4905
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0565
_refine_ls_R_factor_gt           0.0428
_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^)+(0.0235P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0799
_refine_ls_wR_factor_ref         0.0846
_reflns_number_gt                4183
_reflns_number_total             4905
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            eCrystal-1047.cif
_cod_data_source_block           2009src0712r
_cod_depositor_comments
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Citation :
Tizzard, Graham J. and Hursthouse, Michael B. and Spencer, John (2009)
University of Southampton, Crystal Structure Report Archive. 
(doi:10.5258/ecrystals/1047)

More at:
http://ecrystals.chem.soton.ac.uk/1047/
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_cod_original_sg_symbol_H-M      'P n'
_cod_database_code               1520283