Transition metal dinitrogen complexes supported by a versatile monoanionic [N2P2] ligand.
Chomitz, Wayne A; Arnold, John; Chemical communications (Cambridge, England)  (2007) 4797–4799; doi:10.1039/b709763h

data_7102284
_publ_section_title
;
 Transition metal dinitrogen complexes supported by a versatile
 monoanionic [N2P2] ligand.
;
_journal_issue                   45
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              4797
_journal_page_last               4799
_journal_paper_doi               10.1039/b709763h
_journal_year                    2007
_chemical_formula_moiety         'C22 H51 Fe N3 P2 Si'
_chemical_formula_sum            'C22 H51 Fe N3 P2 Si'
_chemical_formula_weight         503.54
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 102.0550(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.6476(11)
_cell_length_b                   18.0559(18)
_cell_length_c                   13.3821(13)
_cell_measurement_reflns_used    5424
_cell_measurement_temperature    154(2)
_cell_measurement_theta_max      26.2
_cell_measurement_theta_min      3.2
_cell_volume                     2752.3(5)
_computing_cell_refinement       'Bruker SAINT v7.07'
_computing_data_collection       'Bruker SMART v5.054d'
_computing_data_reduction        'Bruker SAINT v7.07'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      154(2)
_diffrn_measured_fraction_theta_full 0.934
_diffrn_measured_fraction_theta_max 0.934
_diffrn_measurement_device_type  'SMART 1000'
_diffrn_measurement_method       '\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  0.0162
_diffrn_reflns_av_sigmaI/netI    0.0218
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            13059
_diffrn_reflns_theta_full        26.34
_diffrn_reflns_theta_max         26.34
_diffrn_reflns_theta_min         3.25
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.721
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.85
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Blessing, 1995'
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.215
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1096
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.37
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.564
_refine_diff_density_min         -0.256
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.576
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         5248
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.576
_refine_ls_R_factor_all          0.0417
_refine_ls_R_factor_gt           0.0331
_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^)+(0.0400P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0909
_refine_ls_wR_factor_ref         0.0936
_reflns_number_gt                4422
_reflns_number_total             5248
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b709763h.txt
_cod_data_source_block           wac3158xs
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7102284