Reactivity studies involving a Lewis base supported terminal uranium phosphinidene metallocene [η<sup>5</sup>-1,3-(Me<sub>3</sub>C)<sub>2</sub>C<sub>5</sub>H<sub>3</sub>]<sub>2</sub>U([double bond, length as m-dash]P-2,4,6-<sup>i</sup>Pr<sub>3</sub>C<sub>6</sub>H<sub>2</sub>)(OPMe<sub>3</sub>).
Wang, Deqiang; Wang, Shichun; Li, Tongyu; Heng, Yi; Hou, Guohua; Zi, Guofu; Walter, Marc D.; Dalton transactions (Cambridge, England : 2003) 50 (2021) 8349–8363; doi:10.1039/d1dt00742d

data_7707402
_publ_section_title
;
 Reactivity studies involving a Lewis base supported terminal uranium
 phosphinidene metallocene
 [\h<sup>5</sup>-1,3-(Me<sub>3</sub>C)<sub>2</sub>C<sub>5</sub>H<sub>3</sub>]<sub>2</sub>U([double
 bond, length as
 m-dash]P-2,4,6-<sup>i</sup>Pr<sub>3</sub>C<sub>6</sub>H<sub>2</sub>)(OPMe<sub>3</sub>).
;
_journal_issue                   24
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8349
_journal_page_last               8363
_journal_paper_doi               10.1039/d1dt00742d
_journal_volume                  50
_journal_year                    2021
_chemical_formula_moiety         'C44 H75 O P2 U'
_chemical_formula_sum            'C44 H75 O P2 U'
_chemical_formula_weight         920.01
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2018-03-28
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.28 svn.r3405 for OlexSys, GUI svn.r5337)
;
_audit_update_record
;
2020-11-08 deposited with the CCDC.	2021-05-18 downloaded from the CCDC.
;
_cell_angle_alpha                75.743(4)
_cell_angle_beta                 75.712(4)
_cell_angle_gamma                70.891(4)
_cell_formula_units_Z            2
_cell_length_a                   11.2505(5)
_cell_length_b                   14.1291(5)
_cell_length_c                   15.8551(7)
_cell_measurement_reflns_used    10429
_cell_measurement_temperature    100.01(10)
_cell_measurement_theta_max      72.8460
_cell_measurement_theta_min      4.6060
_cell_volume                     2269.78(18)
_computing_cell_refinement       'CrysAlisPro 1.171.39.32a (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.32a (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.32a (Rigaku OD, 2017)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.01(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.3127
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -66.00  39.00   1.00    1.00    --  -41.49  19.00-150.00  105
  2  \w    -70.00  28.00   1.00    1.00    --  -41.49  57.00 -60.00   98
  3  \w   -115.00 -24.00   1.00    1.00    --  -41.49 -37.00  30.00   91
  4  \w     47.00  76.00   1.00    1.00    --   41.49-125.00 -90.00   29
  5  \w     36.00  63.00   1.00    1.00    --   41.49-125.00   0.00   27
  6  \w     36.00  97.00   1.00    1.00    --   41.49-125.00  90.00   61
  7  \w     55.00 121.00   1.00    1.00    --  107.19-125.00 150.00   66
  8  \w     39.00 135.00   1.00    1.00    --  107.19 -30.00 -90.00   96
  9  \w    150.00 177.00   1.00    1.00    --  107.19  45.00-150.00   27
 10  \w     31.00 140.00   1.00    1.00    --  107.19 -77.00 -60.00  109
 11  \w     26.00  51.00   1.00    1.00    --  107.19 -94.00-120.00   25
 12  \w     38.00 126.00   1.00    1.00    --  107.19 -30.00  30.00   88
 13  \w     28.00 121.00   1.00    1.00    --  107.19 -15.00-180.00   93
 14  \w     94.00 134.00   1.00    1.00    --  107.19 125.00 -60.00   40
 15  \w     46.00  72.00   1.00    1.00    --  107.19-109.00 -80.00   26
 16  \w     34.00 138.00   1.00    1.00    --  107.19 -77.00 150.00  104
 17  \w     84.00 111.00   1.00    1.00    --  107.19-109.00 -80.00   27
 18  \w     83.00 139.00   1.00    1.00    --  107.19  45.00-150.00   56
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0575681000
_diffrn_orient_matrix_UB_12      0.0224086000
_diffrn_orient_matrix_UB_13      -0.0839118000
_diffrn_orient_matrix_UB_21      -0.1059337000
_diffrn_orient_matrix_UB_22      -0.0491587000
_diffrn_orient_matrix_UB_23      0.0533499000
_diffrn_orient_matrix_UB_31      -0.0847377000
_diffrn_orient_matrix_UB_32      0.1041461000
_diffrn_orient_matrix_UB_33      0.0224827000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0450
_diffrn_reflns_av_unetI/netI     0.0622
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.967
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            15817
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.967
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.266
_diffrn_reflns_theta_min         4.041
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    10.932
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.73879
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.32a (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            green
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    1.346
_exptl_crystal_description       block
_exptl_crystal_F_000             938
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.655
_refine_diff_density_min         -1.760
_refine_diff_density_rms         0.144
_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     458
_refine_ls_number_reflns         8808
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0361
_refine_ls_R_factor_gt           0.0326
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0357P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0781
_refine_ls_wR_factor_ref         0.0803
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8210
_reflns_number_total             8808
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt00742d2.cif
_cod_data_source_block           compound4
_cod_depositor_comments
'Adding full bibliography for 7707402--7707416.cif.'
_cod_database_code               7707402
_shelx_shelxl_version_number     2014/7
_chemical_oxdiff_formula         C1H1O1P1U1
_reflns_odcompleteness_completeness 99.93
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C33(H33), C36(H36), C39(H39)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C4(H4), C5(H5), C15(H15), C17(H17), C18(H18), C29(H29), C31(H31)
2.c Idealised Me refined as rotating group:
 C7(H7A,H7B,H7C), C8(H8A,H8B,H8C), C9(H9A,H9B,H9C), C11(H11A,H11B,H11C),
 C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C20(H20A,H20B,H20C), C21(H21A,H21B,
 H21C), C22(H22A,H22B,H22C), C24(H24A,H24B,H24C), C25(H25A,H25B,H25C), C26(H26A,
 H26B,H26C), C34(H34A,H34B,H34C), C35(H35A,H35B,H35C), C37(H37A,H37B,H37C),
 C38(H38A,H38B,H38C), C40(H40A,H40B,H40C), C41(H41A,H41B,H41C), C42(H42A,H42B,
 H42C), C43(H43A,H43B,H43C), C44(H44A,H44B,H44C)
;
_shelx_res_checksum              66899
_shelx_hkl_checksum              47017
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 2.191
_oxdiff_exptl_absorpt_empirical_full_min 0.674