Temperature induced single-crystal to single-crystal transformation of uranium azide complexes.
Li, Kai; Rajeshkumar, Thayalan; Zhao, Yue; Wang, Tianwei; Maron, Laurent; Zhu, Congqing; Chemical communications (Cambridge, England) 60 (2024) 2966–2969; doi:10.1039/d4cc00546e

data_7132722
_publ_section_title
;
 Temperature induced single-crystal to single-crystal transformation of
 uranium azide complexes.
;
_journal_issue                   21
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              2966
_journal_page_last               2969
_journal_paper_doi               10.1039/d4cc00546e
_journal_volume                  60
_journal_year                    2024
_chemical_formula_moiety         'C20 H48 N10 P2 U'
_chemical_formula_sum            'C20 H48 N10 P2 U'
_chemical_formula_weight         728.65
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2024-01-12
_audit_creation_method
;
Olex2 1.5
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_audit_update_record
;
2024-01-31 deposited with the CCDC.	2024-02-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 110.799(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   25.309(2)
_cell_length_b                   10.4218(8)
_cell_length_c                   25.538(2)
_cell_measurement_reflns_used    2898
_cell_measurement_temperature    343.00
_cell_measurement_theta_max      19.90
_cell_measurement_theta_min      2.18
_cell_volume                     6297.1(9)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'olex2.refine 1.5 (Bourhis et al., 2015)'
_computing_structure_solution    'olex2.solve 1.5 (Bourhis et al., 2015)'
_diffrn_ambient_temperature      343.00
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0961
_diffrn_reflns_av_unetI/netI     0.1070
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            18716
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.027
_diffrn_reflns_theta_max         25.027
_diffrn_reflns_theta_min         2.135
_diffrn_source_current           40.0
_diffrn_source_power             1.8
_diffrn_source_voltage           45.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.282
_exptl_absorpt_correction_T_max  0.2616
_exptl_absorpt_correction_T_min  0.1822
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1098 before and 0.0611 after correction.
The Ratio of minimum to maximum transmission is 0.6965.
The \l/2 correction factor is Not present.
;
_exptl_crystal_density_diffrn    1.537
_exptl_crystal_description       block
_exptl_crystal_F_000             2880
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.700
_refine_diff_density_min         -0.907
_refine_diff_density_rms         0.144
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     370
_refine_ls_number_reflns         5563
_refine_ls_number_restraints     462
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.1613
_refine_ls_R_factor_gt           0.0729
_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^)+116.4216P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0991
_refine_ls_wR_factor_ref         0.1281
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3031
_reflns_number_total             5563
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4cc00546e2.cif
_cod_data_source_block           lk2023122604_0m
_cod_depositor_comments
'Adding full bibliography for 7132717--7132729.cif.'
_cod_original_cell_volume        6297.0(9)
_cod_database_code               7132722
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.620
_shelx_estimated_absorpt_t_min   0.547
_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. Restrained distances
 C17-C15 \\sim C17A-C15A \\sim C16-C15 \\sim C16A-C15A
 with sigma of 0.02
 C9A-C8A \\sim C9-C8 \\sim C8A-C10A \\sim C8-C10
 with sigma of 0.02
3. Uiso/Uaniso restraints and constraints
C1 \\sim C2 \\sim C3 \\sim C4 \\sim C5 \\sim C6 \\sim C7 \\sim C11 \\sim C12
\\sim C13 \\sim C14 \\sim C18 \\sim C19 \\sim C20 \\sim C8 \\sim C9 \\sim C10
\\sim C15 \\sim C16 \\sim C17 \\sim C8A \\sim C9A \\sim C10A \\sim C15A \\sim
C16A \\sim C17A: within 3.8A with sigma of 0.02 and sigma for terminal atoms of
0.04 within 3.8A
4. Others
 Sof(C8A)=Sof(H8A)=Sof(C9A)=Sof(H9AA)=Sof(H9AB)=Sof(H9AC)=Sof(C10A)=Sof(H10D)=
 Sof(H10E)=Sof(H10F)=Sof(C15A)=Sof(H15A)=Sof(C16A)=Sof(H16D)=Sof(H16E)=
 Sof(H16F)=Sof(C17A)=Sof(H17D)=Sof(H17E)=Sof(H17F)=1-FVAR(1)
 Sof(C8)=Sof(H8)=Sof(C9)=Sof(H9A)=Sof(H9B)=Sof(H9C)=Sof(C10)=Sof(H10A)=
 Sof(H10B)=Sof(H10C)=Sof(C15)=Sof(H15)=Sof(C16)=Sof(H16A)=Sof(H16B)=Sof(H16C)=
 Sof(C17)=Sof(H17A)=Sof(H17B)=Sof(H17C)=FVAR(1)
5.a Ternary CH refined with riding coordinates:
 C5(H5), C18(H18), C8(H8), C15(H15), C8A(H8A), C15A(H15A)
5.b Secondary CH2 refined with riding coordinates:
 C3(H3A,H3B), C4(H4A,H4B), C13(H13A,H13B), C14(H14A,H14B)
5.c Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C2(H2A,H2B,H2C), C6(H6A,H6B,H6C), C7(H7A,H7B,H7C), C11(H11A,
 H11B,H11C), C12(H12A,H12B,H12C), C19(H19A,H19B,H19C), C20(H20A,H20B,H20C),
 C9(H9A,H9B,H9C), C10(H10A,H10B,H10C), C16(H16A,H16B,H16C), C17(H17A,H17B,H17C),
  C9A(H9AA,H9AB,H9AC), C10A(H10D,H10E,H10F), C16A(H16D,H16E,H16F), C17A(H17D,
 H17E,H17F)
;
_shelx_res_checksum              24334
_shelx_hkl_checksum              7655
_olex2_submission_special_instructions 'No special instructions were received'