Multimetallic arrays: Symmetrical bi-, tri- and tetrametallic complexes based on the group 10 metals and the functionalisation of gold nanoparticles with nickel-phosphine surface units
Knight, Edward R.; Leung, Nina H.; Lin, Yvonne H.; Cowley, Andrew R.; Watkin, David J.; Thompson, Amber L.; Hogarth, Graeme; Wilton-Ely, James D. E. T.; Dalton Transactions  (2009) 3688–3697; doi:10.1039/b821947h

data_7001256
_publ_section_title
;
 Multimetallic arrays: Symmetrical bi-, tri- and tetrametallic
 complexes based on the group 10 metals and the functionalisation of
 gold nanoparticles with nickel-phosphine surface units
;
_journal_issue                   19
_journal_name_full               'Dalton Transactions'
_journal_page_first              3688
_journal_page_last               3697
_journal_paper_doi               10.1039/b821947h
_journal_year                    2009
_chemical_formula_moiety         'C78 H68 N2 P4 Pt2 S4, 2(F6 P)'
_chemical_formula_sum            'C78 H68 F12 N2 P6 Pt2 S4'
_chemical_formula_weight         1965.67
_chemical_melting_point          ?
_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
_audit_creation_date             08-09-22
_audit_creation_method           CRYSTALS_ver_12.86
_cell_angle_alpha                86.3726(6)
_cell_angle_beta                 79.0768(7)
_cell_angle_gamma                88.2028(7)
_cell_formula_units_Z            1
_cell_length_a                   9.27400(10)
_cell_length_b                   10.6853(2)
_cell_length_c                   21.3292(4)
_cell_measurement_reflns_used    8158
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     2070.77(6)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1997-2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_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    'SHELXS 86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device       'Nonius KappaCCD'
_diffrn_measurement_device_type  Area
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.046
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            28885
_diffrn_reflns_theta_full        25.569
_diffrn_reflns_theta_max         27.494
_diffrn_reflns_theta_min         5.117
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.660
_exptl_absorpt_correction_T_max  0.48
_exptl_absorpt_correction_T_min  0.43
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            clear_pale_yellow
_exptl_crystal_density_diffrn    1.576
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       block
_exptl_crystal_F_000             968
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_platon_squeeze_details
;
The discrete Fourier transform of the void region was treated as
contributions to the A and B parts of the calculated structure factors.
;
_refine_diff_density_max         1.91
_refine_diff_density_min         -1.62
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9992
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     462
_refine_ls_number_reflns         9333
_refine_ls_number_restraints     18
_refine_ls_R_factor_all          0.0535
_refine_ls_R_factor_gt           0.0403
_refine_ls_shift/su_max          0.000577
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
Method= Modified Sheldrick
w=1/[\s^2^(F^2^) + ( 0.04P)^2^ + 7.22P]
,where P=(max(Fo^2^,0) + 2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0967
_refine_ls_wR_factor_gt          0.0911
_refine_ls_wR_factor_ref         0.0967
_reflns_limit_h_max              12
_reflns_limit_h_min              -11
_reflns_limit_k_max              13
_reflns_limit_k_min              -13
_reflns_limit_l_max              27
_reflns_limit_l_min              0
_reflns_number_gt                7901
_reflns_number_total             9333
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   1.86
_oxford_diffrn_Wilson_scale      49.39
_oxford_refine_ls_r_factor_ref   0.0535
_oxford_refine_ls_scale          0.14637(5)
_oxford_reflns_number_all        9333
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_cod_data_source_file            b821947h.txt
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               7001256