(Ni2), (Ni3), and (Ni2+ Ni3): A Unique Example of Isolated and Cocrystallized Ni2 and Ni3 Complexes
Pampa Mukherjee; Michael G. B. Drew; Carlos J. Gómez-García; Ashutosh Ghosh; Inorganic Chemistry 48 (2009) 4817–4827; doi:10.1021/ic802385c

data_4302183
_publ_section_title
;
(Ni2), (Ni3), and (Ni2+ Ni3): A Unique Example of Isolated and
Cocrystallized Ni2 and Ni3 Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4817
_journal_page_last               4827
_journal_paper_doi               10.1021/ic802385c
_journal_volume                  48
_journal_year                    2009
_chemical_formula_sum            'C60 H84 N10 Ni5 O16'
_chemical_formula_weight         1494.82
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                104.438(9)
_cell_angle_beta                 90.042(8)
_cell_angle_gamma                96.835(8)
_cell_formula_units_Z            1
_cell_length_a                   10.2053(11)
_cell_length_b                   12.4950(12)
_cell_length_c                   13.3825(13)
_cell_measurement_reflns_used    11510
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      30.00
_cell_measurement_theta_min      2.47
_cell_volume                     1640.0(3)
_computing_cell_refinement       'Crysalis, Oxford Diffraction'
_computing_data_collection       'Crysalis, Oxford Diffraction'
_computing_data_reduction        'Crysalis, Oxford Diffraction'
_computing_molecular_graphics    PLATON(Spek,2004)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.956
_diffrn_measured_fraction_theta_max 0.956
_diffrn_measurement_device       'Oxford Diffaction X-Calibur System'
_diffrn_measurement_method       '321 frames, counting time 10 s.'
_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  0.0769
_diffrn_reflns_av_sigmaI/netI    0.1678
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            11510
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.47
_diffrn_standards_decay_%        n/a
_diffrn_standards_interval_count n/a
_diffrn_standards_interval_time  n/a
_diffrn_standards_number         n/a
_exptl_absorpt_coefficient_mu    1.482
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.811
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'ABSPACK, Oxford Diffraction Ltd'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.514
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             782
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.392
_refine_diff_density_min         -1.013
_refine_diff_density_rms         0.148
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.921
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     418
_refine_ls_number_reflns         9156
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.921
_refine_ls_R_factor_all          0.0928
_refine_ls_R_factor_gt           0.0592
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
_refine_ls_weighting_details 
  w=1/[\s^2^(Fo^2^)+(0.0756P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1387
_refine_ls_wR_factor_ref         0.1514
_reflns_number_gt                4765
_reflns_number_total             9156
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic802385c_si_001_3.cif
_cod_data_source_block           3
_cod_original_formula_sum        'C60 H84 N10 Ni5 O16 '
_cod_database_code               4302183