Use of a Bidentate Ligand Featuring an N-Heterocyclic Phosphenium Cation (NHP(+)) to Systematically Explore the Bonding of NHP(+) Ligands with Nickel.
Bezpalko, Mark W.; Foxman, Bruce M.; Thomas, Christine M.; Inorganic chemistry 54 (2015) 8717–8726; doi:10.1021/acs.inorgchem.5b01363

data_4344092
_publ_section_title
;
 Use of a Bidentate Ligand Featuring an N-Heterocyclic Phosphenium Cation
 (NHP(+)) to Systematically Explore the Bonding of NHP(+) Ligands with
 Nickel.
;
_journal_issue                   17
_journal_name_full               'Inorganic chemistry'
_journal_page_first              8717
_journal_page_last               8726
_journal_paper_doi               10.1021/acs.inorgchem.5b01363
_journal_volume                  54
_journal_year                    2015
_chemical_formula_moiety         'C60 H62 Cl6 N4 Ni2 P4'
_chemical_formula_sum            'C60 H62 Cl6 N4 Ni2 P4'
_chemical_formula_weight         1293.21
_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   difmap
_atom_sites_solution_primary     direct
_audit_creation_date             2013-12-17
_audit_creation_method           CRYSTALS_ver_14.43
_cell_angle_alpha                90
_cell_angle_beta                 96.805(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
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_cell_length_b                   13.5853(7)
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_cell_measurement_theta_min      2
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_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)'
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_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
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_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.081
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
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_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       44
_diffrn_reflns_limit_l_min       -44
_diffrn_reflns_number            55008
_diffrn_reflns_theta_full        26.032
_diffrn_reflns_theta_max         26.032
_diffrn_reflns_theta_min         1.604
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.086
_exptl_absorpt_correction_T_max  0.95
_exptl_absorpt_correction_T_min  0.75
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
; 
 Analytical Absorption (De Meulenaer & Tompa, 1965) 
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.490
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2672
_exptl_crystal_size_max          0.420
_exptl_crystal_size_mid          0.260
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_refine_diff_density_min         -1.13
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9656
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         11347
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0728
_refine_ls_R_factor_gt           0.0445
_refine_ls_shift/su_max          0.0010956
_refine_ls_shift/su_mean         0.0001129
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.03P)^2^ + 6.91P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0940
_refine_ls_wR_factor_gt          0.0859
_refine_ls_wR_factor_ref         0.0940
_reflns_limit_h_max              14
_reflns_limit_h_min              -14
_reflns_limit_k_max              16
_reflns_limit_k_min              0
_reflns_limit_l_max              44
_reflns_limit_l_min              0
_reflns_number_gt                8213
_reflns_number_total             11347
_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   0.0728
_oxford_refine_ls_scale          0.085376(13)
_oxford_reflns_number_all        11347
_oxford_reflns_threshold_expression_ref I>-10.0\s(I)
_oxford_structure_analysis_title 'mwb4_016_0m in P2(1)/c'
_cod_data_source_file            ic5b01363_si_002.cif
_cod_data_source_block           2
_cod_depositor_comments
'Adding full bibliography for 4344091--4344096.cif.'
_cod_original_cell_volume        5765.1(6)
_cod_original_sg_symbol_Hall     '-P 2ybc '
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_database_code               4344092
_iucr_refine_instructions_details_constraints
;
BLOCK SCALE X'S, U'S 
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) H   ( 102,X'S) 
RIDE C   (  11,X'S) H   ( 111,X'S) H   ( 112,X'S) 
RIDE C   (  13,X'S) H   ( 131,X'S) 
RIDE C   (  14,X'S) H   ( 141,X'S) 
RIDE C   (  15,X'S) H   ( 151,X'S) 
RIDE C   (  16,X'S) H   ( 161,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   (  22,X'S) H   ( 221,X'S) 
RIDE C   (  23,X'S) H   ( 231,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) 
RIDE C   (  32,X'S) H   ( 321,X'S) H   ( 322,X'S) H   ( 323,X'S) 
RIDE C   (  33,X'S) H   ( 331,X'S) 
RIDE C   (  35,X'S) H   ( 351,X'S) H   ( 352,X'S) H   ( 353,X'S) 
RIDE C   (  36,X'S) H   ( 361,X'S) 
RIDE C   (  38,X'S) H   ( 381,X'S) H   ( 382,X'S) H   ( 383,X'S) 
RIDE C   (  39,X'S) H   ( 391,X'S) H   ( 392,X'S) 
RIDE C   (  40,X'S) H   ( 401,X'S) H   ( 402,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) 
RIDE C   (  45,X'S) H   ( 451,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   (  52,X'S) H   ( 521,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) 
RIDE C   (  60,X'S) H   ( 601,X'S) H   ( 602,X'S) 
END                                                                             
;
_iucr_refine_instructions_details_restraints
;
NO 
REM   HREST   START (DO NOT REMOVE THIS LINE) 
REM   HREST   END (DO NOT REMOVE THIS LINE) 
END                                                                             
;