Phosphine, isocyanide, and alkyne reactivity at pentanuclear molybdenum/tungsten-iridium clusters.
Simpson, Peter V.; Randles, Michael D.; Gupta, Vivek; Fu, Junhong; Moxey, Graeme J.; Schwich, Torsten; Morshedi, Mahbod; Cifuentes, Marie P.; Humphrey, Mark G.; Dalton transactions (Cambridge, England : 2003) 44 (2015) 7292–7304; doi:10.1039/c5dt00525f

data_7034411
_publ_section_title
;
 Phosphine, isocyanide, and alkyne reactivity at pentanuclear
 molybdenum/tungsten-iridium clusters.
;
_journal_issue                   16
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7292
_journal_page_last               7304
_journal_paper_doi               10.1039/c5dt00525f
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C37 H34 Ir3 Mo2 N O8, C H2 Cl2'
_chemical_formula_sum            'C38 H36 Cl2 Ir3 Mo2 N O8'
_chemical_formula_weight         1474.06
_chemical_name_systematic
; 
 ? 
;
_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
_audit_update_record
;
2014-08-11 deposited with the CCDC.
2015-03-12 downloaded from the CCDC.
;
_cell_angle_alpha                73.3974(11)
_cell_angle_beta                 67.3962(10)
_cell_angle_gamma                82.4596(11)
_cell_formula_units_Z            2
_cell_length_a                   11.6744(2)
_cell_length_b                   13.4649(3)
_cell_length_c                   14.0805(2)
_cell_measurement_reflns_used    32651
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      27
_cell_measurement_theta_min      3
_cell_volume                     1957.60(6)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    Olex2
_computing_publication_material  'Microsoft Office 2000'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       'psi 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  0.0467
_diffrn_reflns_av_sigmaI/netI    0.0348
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            45073
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.81
_exptl_absorpt_coefficient_mu    10.972
_exptl_absorpt_correction_T_max  0.791
_exptl_absorpt_correction_T_min  0.415
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
via Gaussian method (Coppens, 1970) implemented in maXus (2000)
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    2.501
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1368
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.02
_refine_diff_density_max         4.748
_refine_diff_density_min         -1.605
_refine_diff_density_rms         0.179
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     494
_refine_ls_number_reflns         8977
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0403
_refine_ls_R_factor_gt           0.0315
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0266P)^2^+11.0061P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0663
_refine_ls_wR_factor_ref         0.0695
_reflns_number_gt                7800
_reflns_number_total             8977
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt00525f2.cif
_cod_data_source_block           1a
_cod_depositor_comments
'Adding full bibliography for 7034411--7034420.cif.'
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7034411