The 4,5,6-triphospha[3]radialene dianion: a phosphorus analogue of the deltate dianion. A NICS(0)?zz examination of their aromaticity
Hideaki Miyake; Takahiro Sasamori; Judy I-Chia Wu; Paul Schleyer; Norihiro Tokitoh; Chem.Commun. 48 (2012) 11440–; doi:10.1039/c2cc35978b

data_7108602
_publ_section_title
;
 The 4,5,6-triphospha[3]radialene dianion: a phosphorus analogue of the
 deltate dianion. A NICS(0)?zz examination of their aromaticity
;
_journal_name_full               Chem.Commun.
_journal_page_first              11440
_journal_paper_doi               10.1039/c2cc35978b
_journal_volume                  48
_journal_year                    2012
_chemical_formula_moiety         'C63 H101 P3'
_chemical_formula_sum            'C63 H101 P3'
_chemical_formula_weight         951.35
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 101.0308(15)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.2445(3)
_cell_length_b                   10.5987(2)
_cell_length_c                   34.1242(7)
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      25.50
_cell_measurement_theta_min      1.98
_cell_volume                     6121.6(2)
_computing_cell_refinement       HKL2000
_computing_data_collection       CrystalClear
_computing_data_reduction        HKL2000
_computing_molecular_graphics
'Yadokari-XG 2009 (Wakita Nemoto et al., 2009)'
_computing_publication_material
'Yadokari-XG 2009 (Wakita Nemoto et al., 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR97
_diffrn_ambient_temperature      103(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku Mercury'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0931
_diffrn_reflns_av_sigmaI/netI    0.0746
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            52173
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         1.98
_exptl_absorpt_coefficient_mu    0.132
_exptl_absorpt_correction_T_max  0.9805
_exptl_absorpt_correction_T_min  0.9741
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.032
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2096
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.254
_refine_diff_density_min         -0.337
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     624
_refine_ls_number_reflns         11390
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.1045
_refine_ls_R_factor_gt           0.0522
_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^)+(0.0563P)^2^+3.2647P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1137
_refine_ls_wR_factor_ref         0.1446
_reflns_number_gt                6966
_reflns_number_total             11390
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc35978b.txt
_cod_data_source_block           Compound_8
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7108602