Actinide Hydride Complexes as Multielectron Reductants: Analogous Reduction Chemistry from [(C5Me5)2UH]2, [(C5Me5)2UH2]2, and [(C5Me5)2ThH2]2
Evans, William J.; Miller, Kevin A.; Kozimor, Stosh A.; Ziller, Joseph W.; DiPasquale, Antonio G.; Rheingold, Arnold L.; Organometallics 26 (2007) 3568–; doi:10.1021/om7003139

data_4073406
_publ_section_title
;
 Actinide Hydride Complexes as Multielectron Reductants:&#x00A0; Analogous
 Reduction Chemistry from [(C5Me5)2UH]2, [(C5Me5)2UH2]2, and
 [(C5Me5)2ThH2]2
;
_journal_issue                   14
_journal_name_full               Organometallics
_journal_page_first              3568
_journal_paper_doi               10.1021/om7003139
_journal_volume                  26
_journal_year                    2007
_chemical_formula_sum            'C47 H69 U2'
_chemical_formula_weight         1110.08
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXTL
_cell_angle_alpha                90.00
_cell_angle_beta                 96.765(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   16.032(2)
_cell_length_b                   14.186(2)
_cell_length_c                   38.211(6)
_cell_measurement_temperature    163(2)
_cell_volume                     8630(2)
_computing_cell_refinement       'Bruker SMART/SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      163(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       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0551
_diffrn_reflns_av_sigmaI/netI    0.0458
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       47
_diffrn_reflns_limit_l_min       -47
_diffrn_reflns_number            81562
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.33
_diffrn_standards_decay_%        '< 1.0'
_diffrn_standards_interval_count 'initial 50 frames recollected'
_diffrn_standards_number         '50 frames'
_exptl_absorpt_coefficient_mu    7.526
_exptl_absorpt_correction_T_max  0.3981
_exptl_absorpt_correction_T_min  0.2271
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.709
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       MFP
_exptl_crystal_F_000             4280
_exptl_crystal_size_max          0.28
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_exptl_crystal_size_min          0.15
_refine_diff_density_max         2.636
_refine_diff_density_min         -2.288
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_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0688
_refine_ls_R_factor_gt           0.0460
_refine_ls_shift/su_max          0.015
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0322P)^2^+71.0620P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0966
_refine_ls_wR_factor_ref         0.1054
_reflns_number_gt                13375
_reflns_number_total             17628
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om7003139-file002.cif
_cod_data_source_block           sak55
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'NA' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4073406