Metal-Metal Bonding in Low-Coordinate Dicobalt Complexes Supported by Phosphinoamide Ligands
Ramyaa Mathialagan; Subramaniam Kuppuswamy; Alexandra T. De Denko; Mark W. Bezpalko; Bruce M. Foxman; Christine M. Thomas; Inorganic Chemistry 52 (2013) 701–706; doi:10.1021/ic3018375

data_4333549
_publ_contact_author_address
;Brandeis University
Dept. of Chemistry    
415 South St MS 015    
Waltham, MA 02454    
;
_publ_contact_author_email       thomasc@brandeis.edu
_publ_contact_author_name        'Christine M. Thomas'
_publ_section_title
;
 Metal-Metal Bonding in Low-Coordinate Dicobalt Complexes Supported by
 Phosphinoamide Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              701
_journal_page_last               706
_journal_paper_doi               10.1021/ic3018375
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C34 H58 Co2 I2 N2 O1 P2'
_chemical_formula_sum            'C34 H58 Co2 I2 N2 O P2'
_chemical_formula_weight         944.47
_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   difmap
_atom_sites_solution_primary     other
_audit_creation_date             11-10-26
_audit_creation_method           CRYSTALS_ver_14.30
_cell_angle_alpha                71.024(2)
_cell_angle_beta                 88.342(2)
_cell_angle_gamma                80.705(2)
_cell_formula_units_Z            4
_cell_length_a                   9.2673(3)
_cell_length_b                   21.1143(7)
_cell_length_c                   21.1748(7)
_cell_measurement_reflns_used    9894
_cell_measurement_temperature    120
_cell_measurement_theta_max      30
_cell_measurement_theta_min      2
_cell_volume                     3865.5(2)
_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    'Superflip (Palatinus & Chapuis, 2007)'
_diffrn_ambient_temperature      120
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.995
_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  0.045
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            87552
_diffrn_reflns_theta_full        29.420
_diffrn_reflns_theta_max         30.020
_diffrn_reflns_theta_min         1.191
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.566
_exptl_absorpt_correction_T_max  0.90
_exptl_absorpt_correction_T_min  0.40
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
; 
 Analytical Absorption (De Meulenaer & Tompa, 1965) 
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.623
_exptl_crystal_description       plate
_exptl_crystal_F_000             1896
_exptl_crystal_size_max          0.490
_exptl_crystal_size_mid          0.360
_exptl_crystal_size_min          0.040
_refine_diff_density_max         1.10
_refine_diff_density_min         -1.19
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.9598
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     775
_refine_ls_number_reflns         22458
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0451
_refine_ls_R_factor_gt           0.0285
_refine_ls_shift/su_max          0.0075504
_refine_ls_shift/su_mean         0.0003573
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.02P)^2^ + 3.63P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0637
_refine_ls_wR_factor_gt          0.0582
_refine_ls_wR_factor_ref         0.0637
_reflns_limit_h_max              13
_reflns_limit_h_min              -13
_reflns_limit_k_max              29
_reflns_limit_k_min              -27
_reflns_limit_l_max              29
_reflns_limit_l_min              0
_reflns_number_gt                17127
_reflns_number_total             22458
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   0.00
_oxford_diffrn_Wilson_scale      0.00
_oxford_refine_ls_r_factor_ref   0.0451
_oxford_refine_ls_scale          0.061494(3)
_oxford_reflns_number_all        22458
_oxford_reflns_threshold_expression_ref I>0.0\s(I)
_oxford_structure_analysis_title 'RM_63_0ma in P-1'
_cod_data_source_file            ic3018375_si_002_2.cif
_cod_data_source_block           2
_cod_original_sg_symbol_Hall     '-P 1 '
_cod_original_sg_symbol_H-M      'P -1 '
_cod_original_formula_sum        'C34 H58 Co2 I2 N2 O1 P2'
_cod_database_code               4333549
_iucr_refine_instruction_details_constraints
;
BLOCK 
CONT SCALE 
CONT CO   (    1 ,X'S,U'S)  UNTIL C    (  111 ) 
CONT C    ( 1002 ,X'S,U[ISO]) 
CONT C    (  113 ,X'S,U'S)  UNTIL C    (  134 ) 
CONT C    ( 1001 ,X'S,U[ISO]) 
SUMFIX PARTS(1001,OCC) AND PARTS(1002,OCC) 
RIDE C   (   3,X'S) H   (  31,X'S) H   (  32,X'S) H   (  33,X'S) 
RIDE C   (   4,X'S) H   (  41,X'S) 
RIDE C   (   6,X'S) H   (  61,X'S) H   (  62,X'S) H   (  63,X'S) 
RIDE C   (   7,X'S) H   (  71,X'S) 
RIDE C   (   9,X'S) H   (  91,X'S) H   (  92,X'S) H   (  93,X'S) 
RIDE C   (  10,X'S) H   ( 101,X'S) 
RIDE C   (  11,X'S) H   ( 111,X'S) H   ( 112,X'S) H   ( 113,X'S) 
RIDE C   (  12,X'S) H   ( 121,X'S) H   ( 122,X'S) H   ( 123,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   (  18,X'S) H   ( 181,X'S) H   ( 182,X'S) H   ( 183,X'S) 
RIDE C   (  19,X'S) H   ( 191,X'S) 
RIDE C   (  21,X'S) H   ( 211,X'S) H   ( 212,X'S) H   ( 213,X'S) 
RIDE C   (  22,X'S) H   ( 221,X'S) 
RIDE C   (  24,X'S) H   ( 241,X'S) H   ( 242,X'S) H   ( 243,X'S) 
RIDE C   (  25,X'S) H   ( 251,X'S) 
RIDE C   (  26,X'S) H   ( 261,X'S) H   ( 262,X'S) H   ( 263,X'S) 
RIDE C   (  27,X'S) H   ( 271,X'S) H   ( 272,X'S) H   ( 273,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   (  31,X'S) H   ( 311,X'S) H   ( 312,X'S) 
RIDE C   (  32,X'S) H   ( 321,X'S) H   ( 322,X'S) 
RIDE C   (  33,X'S) H   ( 331,X'S) H   ( 332,X'S) 
RIDE C   (  34,X'S) H   ( 341,X'S) H   ( 342,X'S) 
RIDE C   ( 103,X'S) H   (1031,X'S) H   (1032,X'S) H   (1033,X'S) 
RIDE C   ( 104,X'S) H   (1041,X'S) 
RIDE C   ( 106,X'S) H   (1061,X'S) H   (1062,X'S) H   (1063,X'S) 
RIDE C   ( 107,X'S) H   (1071,X'S) 
RIDE C   ( 109,X'S) H   (1091,X'S) H   (1092,X'S) H   (1093,X'S) 
RIDE C   ( 111,X'S) H   (1111,X'S) H   (1112,X'S) H   (1113,X'S) 
RIDE C   ( 113,X'S) H   (1131,X'S) 
RIDE C   ( 114,X'S) H   (1141,X'S) H   (1142,X'S) H   (1143,X'S) 
RIDE C   ( 115,X'S) H   (1151,X'S) H   (1152,X'S) H   (1153,X'S) 
RIDE C   ( 118,X'S) H   (1181,X'S) H   (1182,X'S) H   (1183,X'S) 
RIDE C   ( 119,X'S) H   (1191,X'S) 
RIDE C   ( 121,X'S) H   (1211,X'S) H   (1212,X'S) H   (1213,X'S) 
RIDE C   ( 122,X'S) H   (1221,X'S) 
RIDE C   ( 124,X'S) H   (1241,X'S) H   (1242,X'S) H   (1243,X'S) 
RIDE C   ( 125,X'S) H   (1251,X'S) 
RIDE C   ( 126,X'S) H   (1261,X'S) H   (1262,X'S) H   (1263,X'S) 
RIDE C   ( 127,X'S) H   (1271,X'S) H   (1272,X'S) H   (1273,X'S) 
RIDE C   ( 128,X'S) H   (1281,X'S) 
RIDE C   ( 129,X'S) H   (1291,X'S) H   (1292,X'S) H   (1293,X'S) 
RIDE C   ( 130,X'S) H   (1301,X'S) H   (1302,X'S) H   (1303,X'S) 
RIDE C   ( 131,X'S) H   (1311,X'S) H   (1312,X'S) 
RIDE C   ( 132,X'S) H   (1321,X'S) H   (1322,X'S) 
RIDE C   ( 133,X'S) H   (1331,X'S) H   (1332,X'S) 
RIDE C   ( 134,X'S) H   (1341,X'S) H   (1342,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                                                                             
;