Synthetic and Structural Studies of Phosphine Coordinated Boronium Salts
Hill, Anthony; Ward, Jas S.; Dalton Trans.  (2017) –; doi:10.1039/C7DT01023K

data_7043018
_publ_section_title
;
 Synthetic and Structural Studies of Phosphine Coordinated Boronium Salts
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT01023K
_journal_year                    2017
_chemical_compound_source        'Research School of Chemistry'
_chemical_formula_moiety         'C42 H44 As2 B1 P2, Br1'
_chemical_formula_sum            'C42 H44 As2 B Br P2'
_chemical_formula_weight         851.32
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_audit_update_record
;
2013-06-07 deposited with the CCDC.
2017-05-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.950(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   27.9522(14)
_cell_length_b                   13.3162(8)
_cell_length_c                   10.5732(5)
_cell_measurement_reflns_used    52052
_cell_measurement_temperature    200
_cell_measurement_theta_max      25
_cell_measurement_theta_min      2.55
_cell_volume                     3933.2(4)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'Ortep-3 for windows (Farrugia, 1997)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      200
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.082
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            26436
_diffrn_reflns_theta_full        25.041
_diffrn_reflns_theta_max         25.041
_diffrn_reflns_theta_min         2.548
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.825
_exptl_absorpt_correction_T_max  0.846
_exptl_absorpt_correction_T_min  0.622
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
Gaussian integration (Coppens, 1970)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.438
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1728
_exptl_crystal_size_max          0.210
_exptl_crystal_size_mid          0.110
_exptl_crystal_size_min          0.060
_refine_diff_density_max         1.27
_refine_diff_density_min         -0.68
_refine_ls_extinction_coef       111(11)
_refine_ls_extinction_method     'Larson (1970), Equation 22'
_refine_ls_goodness_of_fit_ref   1.0423
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     232
_refine_ls_number_reflns         3481
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0749
_refine_ls_R_factor_gt           0.0592
_refine_ls_shift/su_max          0.0018379
_refine_ls_shift/su_mean         0.0001181
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.02P)^2^ +35.67P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1283
_refine_ls_wR_factor_gt          0.1212
_refine_ls_wR_factor_ref         0.1283
_reflns_limit_h_max              33
_reflns_limit_h_min              -33
_reflns_limit_k_max              15
_reflns_limit_k_min              0
_reflns_limit_l_max              12
_reflns_limit_l_min              0
_reflns_number_gt                2768
_reflns_number_total             3481
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   4.89
_oxford_diffrn_Wilson_scale      28.37
_oxford_refine_ls_r_factor_ref   0.0749
_oxford_refine_ls_scale          0.2305(3)
_oxford_reflns_number_all        3481
_oxford_reflns_threshold_expression_ref I>-10.0\s(I)
_cod_data_source_file            c7dt01023k2.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_atom_sites_solution_primary' value 'Direct' changed to 'direct'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      'C 1 2/c 1 '
_cod_original_formula_sum        'C42 H44 As2 B1 Br1 P2'
_cod_database_code               7043018
_iucr_refine_instruction_details_constraints
;
BLOCK SCALE X'S, U'S 
CONT EXTPARAM 
RIDE B   (   1,X'S) H   (  1,X'S) H   (  2,X'S) 
RIDE C   (   1,X'S) H   (  11,X'S) H   (  12,X'S) 
RIDE C   (   2,X'S) H   (  21,X'S) H   (  22,X'S) 
RIDE C   (   3,X'S) H   (  31,X'S) H   (  32,X'S) 
RIDE C   (   4,X'S) H   (  41,X'S) H   (  42,X'S) 
RIDE C   (  12,X'S) H   ( 121,X'S) 
RIDE C   (  13,X'S) H   ( 131,X'S) 
RIDE C   (  14,X'S) H   ( 141,X'S) 
RIDE C   (  15,X'S) H   ( 151,X'S) 
RIDE C   (  16,X'S) H   ( 161,X'S) 
RIDE C   (  22,X'S) H   ( 221,X'S) 
RIDE C   (  23,X'S) H   ( 231,X'S) 
RIDE C   (  24,X'S) H   ( 241,X'S) 
RIDE C   (  25,X'S) H   ( 251,X'S) 
RIDE C   (  26,X'S) H   ( 261,X'S) 
RIDE C   (  32,X'S) H   ( 321,X'S) 
RIDE C   (  33,X'S) H   ( 331,X'S) 
RIDE C   (  34,X'S) H   ( 341,X'S) 
RIDE C   (  35,X'S) H   ( 351,X'S) 
RIDE C   (  36,X'S) H   ( 361,X'S) 
END                                                                             
;
_iucr_refine_instruction_details_restraints
;
NO 
REM   HREST   START (DO NOT REMOVE THIS LINE) 
REM   HREST   END (DO NOT REMOVE THIS LINE) 
END                                                                             
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