Platinum(ii) and palladium(ii) complexes derived from 1-ferrocenylmethyl-3,5-diphenylpyrazole. Coordination, cyclometallation or transannulation?
López, Concepción; González, Asensio; Bosque, Ramon; Basu, Pradipta K.; Font-Bardía, Mercè; Calvet, Teresa; RSC Advances 2 (2012) 1986–; doi:10.1039/c1ra01080h

data_7238479
_publ_section_title
;
 Platinum(ii) and palladium(ii) complexes derived from
 1-ferrocenylmethyl-3,5-diphenylpyrazole. Coordination, cyclometallation
 or transannulation?
;
_journal_issue                   5
_journal_name_full               'RSC Advances'
_journal_page_first              1986
_journal_paper_doi               10.1039/c1ra01080h
_journal_volume                  2
_journal_year                    2012
_chemical_formula_moiety         'C26 H22 Fe N2'
_chemical_formula_sum            'C26 H22 Fe N2'
_chemical_formula_weight         418.31
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_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                67.47(4)
_cell_angle_beta                 67.79(4)
_cell_angle_gamma                82.84(5)
_cell_formula_units_Z            2
_cell_length_a                   10.345(7)
_cell_length_b                   10.589(6)
_cell_length_c                   11.221(4)
_cell_measurement_reflns_used    1237
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      31
_cell_measurement_theta_min      3
_cell_volume                     1050.8(11)
_computing_cell_refinement       AUTOMAR
_computing_data_collection       MARXDS
_computing_data_reduction        MARSCALE
_computing_molecular_graphics    'ORTEP (Brueggermann and Smith, 1990)'
_computing_publication_material  'PLATON (Spek, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.930
_diffrn_measured_fraction_theta_max 0.719
_diffrn_measurement_device_type  'MAR345 with image plate detector'
_diffrn_measurement_method       'phi scan'
_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  0.0606
_diffrn_reflns_av_sigmaI/netI    0.0573
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            10793
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         32.98
_diffrn_reflns_theta_min         2.66
_exptl_absorpt_coefficient_mu    0.731
_exptl_absorpt_correction_T_max  0.94
_exptl_absorpt_correction_T_min  0.92
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.322
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             436
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.377
_refine_diff_density_min         -0.333
_refine_diff_density_rms         0.074
_refine_ls_extinction_coef       0.029(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.130
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     263
_refine_ls_number_reflns         5687
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.130
_refine_ls_R_factor_all          0.0827
_refine_ls_R_factor_gt           0.0568
_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^)+(0.0863P)^2^+0.3321P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1841
_refine_ls_wR_factor_ref         0.1949
_reflns_number_gt                4029
_reflns_number_total             5687
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ra01080h.txt
_cod_data_source_block           chnm14a
_cod_original_cell_volume        1050.8(10)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7238479