Superphenylphosphines: Nanographene-based Ligands That Control Coordination Geometry and Drive Supramolecular Assembly.
Smith, Jordan Neale; Hook, James M.; Lucas, Nigel T.; Journal of the American Chemical Society  (2017) –; doi:10.1021/jacs.7b12251

data_4127004
_publ_section_title
;
 Superphenylphosphines: Nanographene-based Ligands That Control
 Coordination Geometry and Drive Supramolecular Assembly.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b12251
_journal_year                    2017
_chemical_formula_moiety         'C74 H70 B P, 2(C H Cl3)'
_chemical_formula_sum            'C76 H72 B Cl6 P'
_chemical_formula_weight         1239.81
_chemical_name_systematic
;
[5,8,11,14,17-Penta(tert-butyl)hexa-peri-
hexabenzocoronen-2-yl]diphenylphosphine borane
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_block_code                ntl1620_JNS-158
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 102.0560(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.8443(2)
_cell_length_b                   17.9356(2)
_cell_length_c                   20.6230(3)
_cell_measurement_reflns_used    27324
_cell_measurement_temperature    100.0(1)
_cell_measurement_theta_max      74.197
_cell_measurement_theta_min      4.427
_cell_volume                     6454.78(14)
_computing_cell_refinement       'CrysAlisPro 1.171.37.33 (Rigaku OD, 2014)'
_computing_data_collection       'CrysAlisPro 1.171.37.33 (Rigaku OD, 2014)'
_computing_data_reduction        'CrysAlisPro 1.171.37.33 (Rigaku OD, 2014)'
_computing_molecular_graphics    'Mercury CSD 3.9 (CCDC, 2016)'
_computing_publication_material  'enCIFer 1.6 (CCDC, 2016)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2013/1 (Sheldrick, 2013)'
_diffrn_ambient_temperature      100.0(1)
_diffrn_crystal_treatment
; 
Crystal was attached with Paratone N oil to a 0.3 mm CryoLoop supported 
in a copper mounting pin, then quenched in a cold nitrogen gas stream
from an Oxford Cryosystems Cryostream.
;
_diffrn_detector_area_resol_mean 5.1725
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0355
_diffrn_reflns_av_unetI/netI     0.0243
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.982
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            48563
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.982
_diffrn_reflns_theta_full        67.000
_diffrn_reflns_theta_max         74.328
_diffrn_reflns_theta_min         4.430
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    2.989
_exptl_absorpt_correction_T_max  0.929
_exptl_absorpt_correction_T_min  0.879
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.37.33 (Rigaku Oxford Diffraction, 2014)
Numerical absorption correction based on gaussian integration 
over a multifaceted crystal model. 
Empirical absorption correction using spherical harmonics, 
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.276
_exptl_crystal_description       block
_exptl_crystal_F_000             2600
_exptl_crystal_preparation
;
Crystals were grown by layered diffusion of methanol into a 
chloroform solution at RT. The crystals were mounted using 
Paratone N oil.
;
_exptl_crystal_size_max          0.290
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.140
_refine_diff_density_max         1.403
_refine_diff_density_min         -0.799
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     809
_refine_ls_number_reflns         12957
_refine_ls_number_restraints     90
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0768
_refine_ls_R_factor_gt           0.0719
_refine_ls_shift/su_max          0.033
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1340P)^2^+5.6678P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2065
_refine_ls_wR_factor_ref         0.2124
_reflns_Friedel_coverage         0.000
_reflns_number_gt                11600
_reflns_number_total             12957
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b12251_si_002.cif
_cod_data_source_block           1b
_cod_database_code               4127004
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.478
_shelx_estimated_absorpt_t_max   0.680
_shelx_res_checksum              6249
_shelx_hkl_checksum              65061