Chemistry of the Phosphorus-Nitrogen Ligands. Multiple Isomeric Transformations of the Diphosphinohydrazine Bearing 8-Quinolyl Substituent: P→C, P→N, and P→P Migrations Caused by Different Factors
Alexander N. Kornev; Natalia V. Belina; Vyacheslav V. Sushev; Julia S. Panova; Olga V. Lukoyanova; Sergey Y. Ketkov; Georgy K. Fukin; Mikhail A. Lopatin; Gleb A. Abakumov; Inorganic Chemistry 49 (2010) 9677–9682; doi:10.1021/ic101410u

data_4316846
_publ_section_title
;
 Chemistry of the Phosphorus-Nitrogen Ligands. Multiple Isomeric
 Transformations of the Diphosphinohydrazine Bearing 8-Quinolyl
 Substituent: P\\rightarrowC, P\\rightarrowN, and P\\rightarrowP
 Migrations Caused by Different Factors
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_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9677
_journal_page_last               9682
_journal_paper_doi               10.1021/ic101410u
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'C33 H27 N3 P2'
_chemical_formula_weight         527.52
_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                96.9470(10)
_cell_angle_beta                 112.7310(10)
_cell_angle_gamma                98.9730(10)
_cell_formula_units_Z            2
_cell_length_a                   10.0674(5)
_cell_length_b                   11.7831(6)
_cell_length_c                   12.5396(6)
_cell_measurement_reflns_used    900
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30
_cell_measurement_theta_min      2
_cell_volume                     1328.11(11)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      100(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0224
_diffrn_reflns_av_sigmaI/netI    0.0491
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            8763
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.22
_exptl_absorpt_coefficient_mu    0.192
_exptl_absorpt_correction_T_max  0.9663
_exptl_absorpt_correction_T_min  0.9482
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1998a)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.319
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.505
_refine_diff_density_min         -0.266
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     351
_refine_ls_number_reflns         5765
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0719
_refine_ls_R_factor_gt           0.0526
_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^)+(0.0719P)^2^+0.1220P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1281
_refine_ls_wR_factor_ref         0.1390
_reflns_number_gt                4443
_reflns_number_total             5765
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic101410u_si_002_2.cif
_cod_data_source_block           pnn3m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        1328.10(11)
_cod_database_code               4316846