P-H activation of secondary phosphanes on a parent amido diiridium complex.
Mena, Inmaculada; Casado, Miguel A.; Polo, Víctor; García-Orduña, Pilar; Lahoz, Fernando J.; Oro, Luis A.; Dalton transactions (Cambridge, England : 2003) 43 (2014) 1609–1619; doi:10.1039/c3dt52911h

data_7028327
_publ_section_title
;
 P-H activation of secondary phosphanes on a parent amido diiridium
 complex.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1609
_journal_page_last               1619
_journal_paper_doi               10.1039/c3dt52911h
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C28 H52 Ir2 P2'
_chemical_formula_sum            'C28 H52 Ir2 P2'
_chemical_formula_weight         835.11
_chemical_name_systematic
;
 ?
;
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.2757(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.0438(6)
_cell_length_b                   13.3654(6)
_cell_length_c                   17.5773(8)
_cell_measurement_reflns_used    9945
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.457
_cell_measurement_theta_min      2.281
_cell_volume                     2817.4(2)
_computing_cell_refinement       'SAINT+ in APEX2 v2008, Bruker AXS'
_computing_data_collection       'APEX2 v2008, Bruker AXS'
_computing_data_reduction        'SAINT+ in APEX2 v2008, Bruker AXS'
_computing_molecular_graphics    'XP program, SHELXTL v6.12, Bruker2000'
_computing_publication_material
'XCIF program, SHELXTLv6.12, BrukerAXS; PARST(Nardelli, 1995)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.26
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX DUO CCD system'
_diffrn_measurement_method       'narrow \w frames'
_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  0.0277
_diffrn_reflns_av_sigmaI/netI    0.0230
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            27939
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.70
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    9.559
_exptl_absorpt_correction_T_max  0.331
_exptl_absorpt_correction_T_min  0.185
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS: Area-Detector Absorption Correction. (1996) Bruker-AXS 
 within APEX2 package. 
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.968
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1616
_exptl_crystal_size_max          0.281
_exptl_crystal_size_mid          0.114
_exptl_crystal_size_min          0.111
_refine_diff_density_max         0.974
_refine_diff_density_min         -0.480
_refine_diff_density_rms         0.109
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     409
_refine_ls_number_reflns         6455
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0264
_refine_ls_R_factor_gt           0.0173
_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^)+(0.0147P)^2^+1.3531P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0369
_refine_ls_wR_factor_ref         0.0400
_reflns_number_gt                5340
_reflns_number_total             6455
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt52911h.txt
_cod_data_source_block           cmpnd_7
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/current/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 
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7028327