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_7707414
_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         'C51 H85 N O P2 U'
_chemical_formula_sum            'C51 H85 N O P2 U'
_chemical_formula_weight         1028.16
_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   geom
_audit_creation_date             2018-02-06
_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                102.128(2)
_cell_angle_beta                 96.594(2)
_cell_angle_gamma                108.988(2)
_cell_formula_units_Z            2
_cell_length_a                   11.7517(3)
_cell_length_b                   13.6494(3)
_cell_length_c                   18.3973(4)
_cell_measurement_reflns_used    13731
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      73.1260
_cell_measurement_theta_min      4.0490
_cell_volume                     2674.04(12)
_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      100.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.3127
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.968
_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    -68.00  26.00   1.00    1.00    --  -41.49  57.00  30.00   94
  2  \w    -69.00  32.00   1.00    1.00    --  -41.49  57.00 150.00  101
  3  \w    -80.00 -51.00   1.00    1.00    --  -41.49-161.00  26.00   29
  4  \w   -114.00 -19.00   1.00    1.00    --  -41.49 -57.00-120.00   95
  5  \w     39.00  98.00   1.00    1.00    --   41.49-125.00-150.00   59
  6  \w      5.00  33.00   1.00    1.00    --   41.49 -99.00-180.00   28
  7  \w     82.00 171.00   1.00    1.00    --  107.19  45.00  60.00   89
  8  \w     36.00  62.00   1.00    1.00    --  107.19 -94.00-120.00   26
  9  \w     31.00 100.00   1.00    1.00    --  107.19 -77.00-180.00   69
 10  \w    136.00 178.00   1.00    1.00    --  107.19  45.00 -90.00   42
 11  \w     80.00 117.00   1.00    1.00    --  107.19-117.00 178.00   37
 12  \w     26.00  52.00   1.00    1.00    --  107.19 -94.00  60.00   26
 13  \w     27.00 109.00   1.00    1.00    --  107.19 -94.00 -90.00   82
 14  \w     32.00 134.00   1.00    1.00    --  107.19 -30.00-120.00  102
 15  \w     56.00 117.00   1.00    1.00    --  107.19 -45.00   0.00   61
 16  \w     45.00 108.00   1.00    1.00    --  107.19 -94.00   0.00   63
 17  \w     33.00  58.00   1.00    1.00    --  107.19 -77.00  30.00   25
 18  \w     75.00 139.00   1.00    1.00    --  107.19 -77.00  30.00   64
 19  \w     32.00 137.00   1.00    1.00    --  107.19 -15.00  90.00  105
;
_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      -0.0468970000
_diffrn_orient_matrix_UB_12      -0.0478660000
_diffrn_orient_matrix_UB_13      0.0643631000
_diffrn_orient_matrix_UB_21      0.1103302000
_diffrn_orient_matrix_UB_22      0.0869733000
_diffrn_orient_matrix_UB_23      0.0578358000
_diffrn_orient_matrix_UB_31      -0.0750550000
_diffrn_orient_matrix_UB_32      0.0738515000
_diffrn_orient_matrix_UB_33      0.0121720000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0349
_diffrn_reflns_av_unetI/netI     0.0476
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.968
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            19244
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.968
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.381
_diffrn_reflns_theta_min         3.550
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    9.340
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.54676
_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            brown
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.277
_exptl_crystal_description       block
_exptl_crystal_F_000             1056
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.382
_refine_diff_density_min         -1.449
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     526
_refine_ls_number_reflns         10417
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0268
_refine_ls_R_factor_gt           0.0254
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0267P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0603
_refine_ls_wR_factor_ref         0.0614
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9966
_reflns_number_total             10417
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt00742d2.cif
_cod_data_source_block           compound18
_cod_depositor_comments
'Adding full bibliography for 7707402--7707416.cif.'
_cod_original_cell_volume        2674.04(11)
_cod_database_code               7707414
_shelx_shelxl_version_number     2014/7
_chemical_oxdiff_formula         C1H1N1O1P1U1
_reflns_odcompleteness_completeness 99.95
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C27(H27), C40(H40), C43(H43), C46(H46)
2.b Secondary CH2 refined with riding coordinates:
 C28(H28A,H28B), C29(H29A,H29B), C30(H30A,H30B), C31(H31A,H31B), C32(H32A,H32B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C4(H4), C5(H5), C15(H15), C17(H17), C18(H18), C36(H36), C38(H38)
2.d 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), C41(H41A,H41B,H41C), C42(H42A,H42B,H42C), C44(H44A,H44B,H44C),
 C45(H45A,H45B,H45C), C47(H47A,H47B,H47C), C48(H48A,H48B,H48C), C49(H49A,H49B,
 H49C), C50(H50A,H50B,H50C), C51(H51A,H51B,H51C)
;
_shelx_res_checksum              8902
_shelx_hkl_checksum              17178
_shelx_fab_checksum              35416
_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 2.693
_oxdiff_exptl_absorpt_empirical_full_min 0.601