Metal-Metal Interactions in C3-Symmetric Diiron Imido Complexes Linked by Phosphinoamide Ligands
Subramaniam Kuppuswamy; Tamara M. Powers; Bruce M. Johnson; Mark W. Bezpalko; Carl K. Brozek; Bruce M. Foxman; Louise A. Berben; Christine M. Thomas; Inorganic Chemistry 52 (2013) 4802–4811; doi:10.1021/ic302108k

data_4334546
_publ_section_title
;
 Metal-Metal Interactions in C3-Symmetric Diiron Imido Complexes Linked by
 Phosphinoamide Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4802
_journal_page_last               4811
_journal_paper_doi               10.1021/ic302108k
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C60 H69 Fe2 N4 P4'
_chemical_formula_sum            'C60 H69 Fe2 N4 P4'
_chemical_formula_weight         1081.82
_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
_audit_creation_date             11-02-25
_audit_creation_method           CRYSTALS_ver_14.15
_cell_angle_alpha                90
_cell_angle_beta                 95.3980(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.2161(4)
_cell_length_b                   14.6236(4)
_cell_length_c                   28.4166(7)
_cell_measurement_reflns_used    9990
_cell_measurement_temperature    120
_cell_measurement_theta_max      28
_cell_measurement_theta_min      2
_cell_volume                     5467.6(3)
_computing_cell_refinement       'Apex2 (Bruker AXS, 2006)'
_computing_data_collection       'Apex2 (Bruker AXS, 2006)'
_computing_data_reduction        'Apex2 (Bruker AXS, 2006)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      120
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Bruker Kappa Apex2'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.053
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            60617
_diffrn_reflns_theta_full        27.966
_diffrn_reflns_theta_max         27.966
_diffrn_reflns_theta_min         2.003
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.690
_exptl_absorpt_correction_T_max  0.89
_exptl_absorpt_correction_T_min  0.85
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
; 
 Analytical Absorption (De Meulenaer & Tompa, 1965) 
;
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.314
_exptl_crystal_description       prism
_exptl_crystal_F_000             2276
_exptl_crystal_size_max          0.513
_exptl_crystal_size_mid          0.228
_exptl_crystal_size_min          0.170
_refine_diff_density_max         0.63
_refine_diff_density_min         -0.57
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.9998
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     631
_refine_ls_number_reflns         13147
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0547
_refine_ls_R_factor_gt           0.0323
_refine_ls_shift/su_max          0.0019419
_refine_ls_shift/su_mean         0.0002109
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.03P)^2^ + 3.16P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0932
_refine_ls_wR_factor_gt          0.0738
_refine_ls_wR_factor_ref         0.0932
_reflns_limit_h_max              17
_reflns_limit_h_min              -17
_reflns_limit_k_max              19
_reflns_limit_k_min              0
_reflns_limit_l_max              37
_reflns_limit_l_min              0
_reflns_number_gt                9017
_reflns_number_total             13147
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   1.22
_oxford_diffrn_Wilson_scale      120.07
_oxford_refine_ls_r_factor_ref   0.0547
_oxford_refine_ls_scale          0.056589(5)
_oxford_reflns_number_all        13147
_oxford_reflns_threshold_expression_ref I>-10.0\s(I)
_oxford_structure_analysis_title 'SK006_0m in P2(1)/c'
_cod_data_source_file            ic302108k_si_002_1.cif
_cod_data_source_block           2
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_database_code               4334546
_iucr_refine_instruction_details_constraints
;
BLOCK SCALE X'S, U'S 
RIDE C   (   2,X'S) H   (  21,X'S) 
RIDE C   (   3,X'S) H   (  31,X'S) 
RIDE C   (   4,X'S) H   (  41,X'S) 
RIDE C   (   5,X'S) H   (  51,X'S) 
RIDE C   (   6,X'S) H   (  61,X'S) 
RIDE C   (   8,X'S) H   (  81,X'S) 
RIDE C   (   9,X'S) H   (  91,X'S) 
RIDE C   (  10,X'S) H   ( 101,X'S) 
RIDE C   (  11,X'S) H   ( 111,X'S) 
RIDE C   (  12,X'S) H   ( 121,X'S) 
RIDE C   (  13,X'S) H   ( 131,X'S) 
RIDE C   (  14,X'S) H   ( 141,X'S) H   ( 142,X'S) H   ( 143,X'S) 
RIDE C   (  15,X'S) H   ( 151,X'S) H   ( 152,X'S) H   ( 153,X'S) 
RIDE C   (  17,X'S) H   ( 171,X'S) 
RIDE C   (  18,X'S) H   ( 181,X'S) 
RIDE C   (  19,X'S) H   ( 191,X'S) 
RIDE C   (  20,X'S) H   ( 201,X'S) 
RIDE C   (  21,X'S) H   ( 211,X'S) 
RIDE C   (  23,X'S) H   ( 231,X'S) 
RIDE C   (  24,X'S) H   ( 241,X'S) 
RIDE C   (  25,X'S) H   ( 251,X'S) 
RIDE C   (  26,X'S) H   ( 261,X'S) 
RIDE C   (  27,X'S) H   ( 271,X'S) 
RIDE C   (  28,X'S) H   ( 281,X'S) 
RIDE C   (  29,X'S) H   ( 291,X'S) H   ( 292,X'S) H   ( 293,X'S) 
RIDE C   (  30,X'S) H   ( 301,X'S) H   ( 302,X'S) H   ( 303,X'S) 
RIDE C   (  32,X'S) H   ( 321,X'S) 
RIDE C   (  33,X'S) H   ( 331,X'S) 
RIDE C   (  34,X'S) H   ( 341,X'S) 
RIDE C   (  35,X'S) H   ( 351,X'S) 
RIDE C   (  36,X'S) H   ( 361,X'S) 
RIDE C   (  38,X'S) H   ( 381,X'S) 
RIDE C   (  39,X'S) H   ( 391,X'S) 
RIDE C   (  40,X'S) H   ( 401,X'S) 
RIDE C   (  41,X'S) H   ( 411,X'S) 
RIDE C   (  42,X'S) H   ( 421,X'S) 
RIDE C   (  43,X'S) H   ( 431,X'S) 
RIDE C   (  44,X'S) H   ( 441,X'S) H   ( 442,X'S) H   ( 443,X'S) 
RIDE C   (  45,X'S) H   ( 451,X'S) H   ( 452,X'S) H   ( 453,X'S) 
RIDE C   (  47,X'S) H   ( 471,X'S) 
RIDE C   (  48,X'S) H   ( 481,X'S) 
RIDE C   (  49,X'S) H   ( 491,X'S) 
RIDE C   (  50,X'S) H   ( 501,X'S) 
RIDE C   (  51,X'S) H   ( 511,X'S) 
RIDE C   (  53,X'S) H   ( 531,X'S) 
RIDE C   (  54,X'S) H   ( 541,X'S) 
RIDE C   (  55,X'S) H   ( 551,X'S) 
RIDE C   (  56,X'S) H   ( 561,X'S) 
RIDE C   (  57,X'S) H   ( 571,X'S) 
RIDE C   (  58,X'S) H   ( 581,X'S) 
RIDE C   (  59,X'S) H   ( 591,X'S) H   ( 592,X'S) H   ( 593,X'S) 
RIDE C   (  60,X'S) H   ( 601,X'S) H   ( 602,X'S) H   ( 603,X'S) 
END                                                                             
;
_iucr_refine_instruction_details_restraints
;
NO 
REM   HREST   START (DO NOT REMOVE THIS LINE) 
REM   HREST   END (DO NOT REMOVE THIS LINE) 
END                                                                             
;