Phosphaaluminirenes: Synthons for Main Group Heterocycles.
Liu, Liu Leo; Zhou, Jiliang; Cao, Levy L.; Stephan, Douglas W.; Journal of the American Chemical Society 141 (2019) 16971–16982; doi:10.1021/jacs.9b09330

data_4127970
_publ_section_title
;
 Phosphaaluminirenes: Synthons for Main Group Heterocycles.
;
_journal_issue                   42
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              16971
_journal_page_last               16982
_journal_paper_doi               10.1021/jacs.9b09330
_journal_volume                  141
_journal_year                    2019
_chemical_formula_sum            'C47 H67 Al N3 P'
_chemical_formula_weight         731.98
_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_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 101.073(9)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.055(5)
_cell_length_b                   14.341(4)
_cell_length_c                   17.956(4)
_cell_measurement_reflns_used    7130
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      21.12
_cell_measurement_theta_min      2.31
_cell_volume                     4310(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Ortep 3'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT-2014/4 (Sheldrick, 2015)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1054
_diffrn_reflns_av_unetI/netI     0.0724
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            68790
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        24.406
_diffrn_reflns_theta_max         24.406
_diffrn_reflns_theta_min         2.713
_exptl_absorpt_coefficient_mu    0.119
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6790
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements
Sortav (Blessing 1995)
;
_exptl_crystal_colour            organge
_exptl_crystal_density_diffrn    1.128
_exptl_crystal_description       block
_exptl_crystal_F_000             1592
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.864
_refine_diff_density_min         -0.385
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     552
_refine_ls_number_reflns         7079
_refine_ls_number_restraints     180
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.1426
_refine_ls_R_factor_gt           0.0826
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0849P)^2^+9.6285P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1955
_refine_ls_wR_factor_ref         0.2290
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4252
_reflns_number_total             7079
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b09330_si_002.cif
_cod_data_source_block           5
_cod_database_code               4127970
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              26137
_shelx_hkl_checksum              83585