Selective Photochemistry at Stereogenic Metal and Ligand Centers of cis-[Ru(diphosphine)2(H)2]: Preparative, NMR, Solid State, and Laser Flash Studies
Marius V. Câmpian; Robin N. Perutz; Barbara Procacci; Robert J. Thatcher; Olga Torres; Adrian C. Whitwood; Journal of the American Chemical Society 134 (2012) 3480–3497; doi:10.1021/ja210568t

data_4117516
_publ_contact_author_address
;Department of Chemistry,
University of York,
Heslington,
York
YO10 5DD
UK
;
_publ_contact_author_email       robin.perutz@york.ac.uk
_publ_contact_author_fax         '+44 1904 432516'
_publ_contact_author_name        'Professor Robin N Perutz'
_publ_contact_author_phone       '+44 1904 432549'
_publ_section_title
;
 Selective Photochemistry at Stereogenic Metal and Ligand Centers of
 cis-[Ru(diphosphine)2(H)2]: Preparative, NMR, Solid State, and Laser
 Flash Studies
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3480
_journal_page_last               3497
_journal_paper_doi               10.1021/ja210568t
_journal_volume                  134
_journal_year                    2012
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C38 H60 P4 Ru'
_chemical_formula_sum            'C38 H60 P4 Ru'
_chemical_formula_weight         741.81
_chemical_name_systematic
;
 ? 
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2011-10-18
_audit_creation_method
;
  Olex2 1.1
  (compiled 2011.09.07 svn.r1971, GUI svn.r3853)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.2545(14)
_cell_length_b                   17.707(2)
_cell_length_c                   19.889(3)
_cell_measurement_reflns_used    7158
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      28.18
_cell_measurement_theta_min      2.30
_cell_volume                     3611.4(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
olex2.refine (L.J. Bourhis, O.V. Dolomanov, R.J. Gildea, J.A.K. Howard,
H. Puschmann, in preparation, 2011)
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0400
_diffrn_reflns_av_unetI/netI     0.0289
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            49507
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         1.54
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.637
_exptl_absorpt_correction_T_max  0.975
_exptl_absorpt_correction_T_min  0.885
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2.10 (Sheldrick)'
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.364
_exptl_crystal_description       Shard
_exptl_crystal_F_000             1568
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.641
_refine_diff_density_min         -0.219
_refine_diff_density_rms         0.060
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.007(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     412
_refine_ls_number_reflns         8955
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0284
_refine_ls_R_factor_gt           0.0242
_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^)+(0.0313P)^2^+0.1564P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0545
_refine_ls_wR_factor_ref         0.0562
_reflns_number_gt                8340
_reflns_number_total             8955
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja210568t_si_002_10.cif
_cod_data_source_block           D-R,R-Ru2(C2H4)
_cod_original_cell_volume        3611.3(8)
_cod_database_code               4117516