Chemistry of the heavy group 15 elements with the pyridyl tethered 1,2-bis(imino)acenaphthene "clamshell" ligand.
Brazeau, Allison L.; Jones, Nathan D.; Ragogna, Paul J.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 7890–7896; doi:10.1039/c2dt30171g

data_7019307
_publ_section_title
;
 Chemistry of the heavy group 15 elements with the pyridyl tethered
 1,2-bis(imino)acenaphthene &quot;clamshell&quot; ligand.
;
_journal_issue                   26
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7890
_journal_page_last               7896
_journal_paper_doi               10.1039/c2dt30171g
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         'C33 H25 As Cl N3'
_chemical_formula_sum            'C33 H25 As Cl N3'
_chemical_formula_weight         573.93
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                103.03(3)
_cell_angle_beta                 99.79(3)
_cell_angle_gamma                94.54(3)
_cell_formula_units_Z            4
_cell_length_a                   11.106(2)
_cell_length_b                   14.813(3)
_cell_length_c                   16.560(3)
_cell_measurement_reflns_used    79727
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.730
_cell_measurement_theta_min      1.67
_cell_volume                     2595.9(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0434
_diffrn_reflns_av_sigmaI/netI    0.0344
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            75290
_diffrn_reflns_theta_full        26.73
_diffrn_reflns_theta_max         26.73
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    1.441
_exptl_absorpt_correction_T_max  0.8812
_exptl_absorpt_correction_T_min  0.8129
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.469
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1176
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.439
_refine_diff_density_min         -0.653
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     685
_refine_ls_number_reflns         11003
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0565
_refine_ls_R_factor_gt           0.0360
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0353P)^2^+2.6425P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0824
_refine_ls_wR_factor_ref         0.0902
_reflns_number_gt                8468
_reflns_number_total             11003
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt30171g.txt
_cod_data_source_block           3As
_cod_original_cell_volume        2595.8(9)
_cod_original_sg_symbol_Hall     -P1
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7019307