Synthesis, characterisation and coordination chemistry of a new multidentate P2N4 ligand system
Miller, Philip W.; Long, Nicholas J.; White, Andrew J. P.; Dalton Transactions  (2009) 5284–5286; doi:10.1039/b905749h

data_7001622
_publ_section_title
;
 Synthesis, characterisation and coordination chemistry of a new
 multidentate P2N4 ligand system
;
_journal_issue                   27
_journal_name_full               'Dalton Transactions'
_journal_page_first              5284
_journal_page_last               5286
_journal_paper_doi               10.1039/b905749h
_journal_year                    2009
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C34 H40 Cl2 N8 P2 Pd, C H2 Cl2'
_chemical_formula_sum            'C35 H42 Cl4 N8 P2 Pd'
_chemical_formula_weight         884.91
_chemical_name_systematic
;
?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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
_cell_angle_beta                 96.2403(14)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.76972(13)
_cell_length_b                   20.6503(3)
_cell_length_c                   11.06358(17)
_cell_measurement_reflns_used    25843
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      32.3099
_cell_measurement_theta_min      3.8249
_cell_volume                     1991.71(5)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 15.9863
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.926
_diffrn_measurement_device_type  'OD Xcalibur 3'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0355
_diffrn_reflns_av_sigmaI/netI    0.0245
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            28071
_diffrn_reflns_theta_full        31.00
_diffrn_reflns_theta_max         32.36
_diffrn_reflns_theta_min         3.83
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.851
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.81657
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May 8 2007,13:10:02)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'Pale yellow'
_exptl_crystal_density_diffrn    1.476
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'blocky needles'
_exptl_crystal_F_000             904
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.29
_refine_diff_density_max         0.575
_refine_diff_density_min         -0.520
_refine_diff_density_rms         0.072
_refine_ls_abs_structure_details
'Flack H D (1983), Acta Cryst. A39, 876-881, 5281 Friedel pairs'
_refine_ls_abs_structure_Flack   0.069(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.102
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     499
_refine_ls_number_reflns         12040
_refine_ls_number_restraints     64
_refine_ls_restrained_S_all      1.124
_refine_ls_R_factor_all          0.0295
_refine_ls_R_factor_gt           0.0281
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0374P)^2^+0.9912P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0714
_refine_ls_wR_factor_ref         0.0730
_reflns_number_gt                11728
_reflns_number_total             12040
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b905749h.txt
_cod_data_source_block           Compound_2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7001622