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_7132724
_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         'C40 H96 N20 P4 U2'
_chemical_formula_sum            'C40 H96 N20 P4 U2'
_chemical_formula_weight         1457.30
_chemical_name_systematic        2
_space_group_crystal_system      orthorhombic
_space_group_IT_number           18
_space_group_name_Hall           'P 2 2ab'
_space_group_name_H-M_alt        'P 21 21 2'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2024-01-29
_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                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.5761(6)
_cell_length_b                   27.7942(16)
_cell_length_c                   10.3688(6)
_cell_measurement_reflns_used    9851
_cell_measurement_temperature    193.00
_cell_measurement_theta_max      25.37
_cell_measurement_theta_min      2.42
_cell_volume                     3048.0(3)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2014/7 (Sheldrick, 2015)'
_computing_structure_solution    'olex2.solve 1.5 (Bourhis et al., 2015)'
_diffrn_ambient_temperature      193.00
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0437
_diffrn_reflns_av_unetI/netI     0.0426
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            24118
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.371
_diffrn_reflns_theta_min         2.420
_exptl_absorpt_coefficient_mu    5.456
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.5490
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1133 before and 0.0747 after correction.
The Ratio of minimum to maximum transmission is 0.7367.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'metallic greenish black'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   greenish
_exptl_crystal_colour_primary    black
_exptl_crystal_density_diffrn    1.588
_exptl_crystal_description       block
_exptl_crystal_F_000             1440
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.444
_refine_diff_density_min         -0.332
_refine_diff_density_rms         0.063
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.005(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.895
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     312
_refine_ls_number_reflns         5570
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.895
_refine_ls_R_factor_all          0.0207
_refine_ls_R_factor_gt           0.0185
_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^)] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0397
_refine_ls_wR_factor_ref         0.0406
_reflns_Friedel_coverage         0.761
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                5323
_reflns_number_total             5570
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4cc00546e2.cif
_cod_data_source_block           lk-1_a_CCDC1
_cod_depositor_comments
'Adding full bibliography for 7132717--7132729.cif.'
_cod_database_code               7132724
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.476
_shelx_estimated_absorpt_t_min   0.440
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.995(6)
 0.005(6)
2. 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
3.a Ternary CH refined with riding coordinates:
 C5(H5), C15(H15), C18(H18), C8(H8)
3.b Secondary CH2 refined with riding coordinates:
 C3(H3A,H3B), C13(H13A,H13B), C4(H4A,H4B), C14(H14A,H14B)
3.c Idealised Me refined as rotating group:
 C12(H12A,H12B,H12C), C17(H17A,H17B,H17C), C6(H6A,H6B,H6C), C19(H19A,H19B,
 H19C), C1(H1A,H1B,H1C), C20(H20A,H20B,H20C), C11(H11A,H11B,H11C), C2(H2A,H2B,
 H2C), C16(H16A,H16B,H16C), C10(H10A,H10B,H10C), C7(H7A,H7B,H7C), C9(H9A,H9B,
 H9C)
;
_shelx_res_checksum              72335
_shelx_hkl_checksum              8990
_olex2_submission_special_instructions 'No special instructions were received'