Four-electron reduction chemistry using a uranium(iii) phosphido complex.
Rungthanaphatsophon, Pokpong; Barnes, Charles L.; Kelley, Steven P.; Walensky, Justin R.; Dalton transactions (Cambridge, England : 2003) 47 (2018) 8189–8192; doi:10.1039/c8dt01406j

data_7046548
_publ_section_title
;
 Four-electron reduction chemistry using a uranium(iii) phosphido complex.
;
_journal_issue                   25
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8189
_journal_page_last               8192
_journal_paper_doi               10.1039/c8dt01406j
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C36 H58 O P Si U'
_chemical_formula_sum            'C36 H58 O P Si U'
_chemical_formula_weight         803.91
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-03-09 deposited with the CCDC.
2018-05-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.346(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.6794(5)
_cell_length_b                   20.3019(12)
_cell_length_c                   18.3009(11)
_cell_measurement_reflns_used    9866
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.3
_cell_measurement_theta_min      2.3
_cell_volume                     3566.8(4)
_computing_cell_refinement       'SAINT (Bruker, 1998)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics    'ORTEP-III (Burnett & Johnson, 1996)'
_computing_publication_material  'CIFTAB (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker VENTURE CMOS area detector'
_diffrn_measurement_method       'shutterless omega and phi scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0469
_diffrn_reflns_av_unetI/netI     0.0303
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            74141
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.368
_diffrn_reflns_theta_min         2.347
_diffrn_source                   'Incoatec IMuS microfocus Mo tube'
_diffrn_standards_decay_%        0.0
_exptl_absorpt_coefficient_mu    4.654
_exptl_absorpt_correction_T_max  0.80
_exptl_absorpt_correction_T_min  0.58
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 Data were corrected for decay and absorption using the program SADABS 
 (Sheldrick, G. M. (2003). SADABS. Version 2.10. University of
 G\"ottingen, Germany).
;
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.497
_exptl_crystal_description       Needle
_exptl_crystal_F_000             1612
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.050
_refine_diff_density_max         1.076
_refine_diff_density_min         -0.633
_refine_diff_density_rms         0.119
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.094
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     377
_refine_ls_number_reflns         8893
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.094
_refine_ls_R_factor_all          0.0425
_refine_ls_R_factor_gt           0.0282
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0028P)^2^+8.3740P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0465
_refine_ls_wR_factor_ref         0.0505
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7381
_reflns_number_total             8893
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt01406j2.cif
_cod_data_source_block           PR4115A
_cod_depositor_comments
'Adding full bibliography for 7046548--7046550.cif.'
_cod_database_code               7046548
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.389
_shelx_estimated_absorpt_t_max   0.801
_shelx_res_checksum              7166