Peraurated nickel carbide carbonyl clusters: the cationic [Ni6(C)(CO)8(AuPPh3)8](2+) monocarbide and the [Ni12(C)(C2)(CO)17(AuPPh3)3](-) anion containing one carbide and one acetylide unit.
Bortoluzzi, Marco; Ciabatti, Iacopo; Femoni, Cristina; Hayatifar, Mohammad; Iapalucci, Maria Carmela; Longoni, Giuliano; Zacchini, Stefano; Dalton transactions (Cambridge, England : 2003) 43 (2014) 13471–13475; doi:10.1039/c4dt01849d

data_7031832
_publ_section_title
;
 Peraurated nickel carbide carbonyl clusters: the cationic
 [Ni6(C)(CO)8(AuPPh3)8](2+) monocarbide and the
 [Ni12(C)(C2)(CO)17(AuPPh3)3](-) anion containing one carbide and one
 acetylide unit.
;
_journal_issue                   36
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13471
_journal_page_last               13475
_journal_paper_doi               10.1039/c4dt01849d
_journal_volume                  43
_journal_year                    2014
_chemical_formula_sum            'C86 H73 Au3 N Ni12 O18 P3'
_chemical_formula_weight         2796.78
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 97.681(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.132(4)
_cell_length_b                   15.619(3)
_cell_length_c                   48.350(8)
_cell_measurement_reflns_used    9938
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.3525
_cell_measurement_theta_min      2.5415
_cell_volume                     18060(5)
_computing_cell_refinement       'APEX2 (Bruker AXS, 2006)'
_computing_data_collection       'APEX2 (Bruker AXS, 2006)'
_computing_data_reduction        'SAINT (Bruker AXS, 2004)'
_computing_molecular_graphics    'SCHAKAL99 (Keller, 1999)'
_computing_publication_material  'XCIF (Bruker AXS, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0436
_diffrn_reflns_av_unetI/netI     0.0314
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       57
_diffrn_reflns_limit_l_min       -57
_diffrn_reflns_number            85012
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.56
_exptl_absorpt_coefficient_mu    7.407
_exptl_absorpt_correction_T_max  0.4702
_exptl_absorpt_correction_T_min  0.3490
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
 Data were corrected for Lorentz polarization and absorption
 effects (empirical absorption corrections SADABS).
 R(int) = 0.1587 (selected reflections only, before parameter refinement)
 R(int) = 0.0530 (selected reflections only, after parameter refinement)
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    2.057
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             10864
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.12
_refine_diff_density_max         2.906
_refine_diff_density_min         -1.586
_refine_diff_density_rms         0.161
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1018
_refine_ls_number_reflns         15948
_refine_ls_number_restraints     401
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0489
_refine_ls_R_factor_gt           0.0412
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0375P)^2^+383.9012P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0965
_refine_ls_wR_factor_ref         0.1004
_reflns_number_gt                14048
_reflns_number_total             15948
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt01849d2.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 7031832--7031833.cif.
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7031832