Colossal negative thermal expansion in a cucurbit[8]uril-enabled uranyl-organic polythreading framework <i>via</i> thermally induced relaxation.
Jin, Qiu-Yan; Liang, Yuan-Yuan; Zhang, Zhi-Hui; Meng, Liao; Geng, Jun-Shan; Hu, Kong-Qiu; Yu, Ji-Pan; Chai, Zhi-Fang; Mei, Lei; Shi, Wei-Qun; Chemical science 14 (2023) 6330–6340; doi:10.1039/d3sc01343j

data_1569144
_publ_section_title
;
 Colossal negative thermal expansion in a cucurbit[8]uril-enabled
 uranyl-organic polythreading framework <i>via</i> thermally induced
 relaxation.
;
_journal_issue                   23
_journal_name_full               'Chemical science'
_journal_page_first              6330
_journal_page_last               6340
_journal_paper_doi               10.1039/d3sc01343j
_journal_volume                  14
_journal_year                    2023
_chemical_formula_moiety         'C156 H140 N44 O50 U6, C48 H48 N32 O16'
_chemical_formula_sum            'C204 H188 N76 O66 U6'
_chemical_formula_weight         6188.47
_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   mixed
_audit_creation_date             2022-11-05
_audit_creation_method
;
Olex2 1.5
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2022-11-10 deposited with the CCDC.	2023-05-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 126.834(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   50.335(3)
_cell_length_b                   17.1605(12)
_cell_length_c                   36.326(2)
_cell_measurement_reflns_used    9845
_cell_measurement_temperature    250(2)
_cell_measurement_theta_max      27.23
_cell_measurement_theta_min      2.71
_cell_volume                     25114(3)
_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  'SHELXL 2016/6 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      250.00
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.978
_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  0.0844
_diffrn_reflns_av_unetI/netI     0.0772
_diffrn_reflns_Laue_measured_fraction_full 0.990
_diffrn_reflns_Laue_measured_fraction_max 0.978
_diffrn_reflns_limit_h_max       65
_diffrn_reflns_limit_h_min       -65
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       45
_diffrn_reflns_limit_l_min       -42
_diffrn_reflns_number            128812
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.978
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.563
_diffrn_reflns_theta_min         2.348
_exptl_absorpt_coefficient_mu    3.948
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5670
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0848 before and 0.0704 after correction.
The Ratio of minimum to maximum transmission is 0.7605.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.637
_exptl_crystal_description       block
_exptl_crystal_F_000             12096
_refine_diff_density_max         2.702
_refine_diff_density_min         -2.453
_refine_diff_density_rms         0.190
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1587
_refine_ls_number_reflns         28434
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.1009
_refine_ls_R_factor_gt           0.0633
_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^)+(0.0739P)^2^+492.6791P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1542
_refine_ls_wR_factor_ref         0.1755
_reflns_Friedel_coverage         0.000
_reflns_number_gt                19330
_reflns_number_total             28434
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc01343j3.cif
_cod_data_source_block           U3bcbpy3CB8_250K_B
_cod_depositor_comments
'Adding full bibliography for 1569127--1569159.cif.'
_cod_original_cell_volume        25113(3)
_cod_database_code               1569144
_shelx_shelxl_version_number     2016/6
_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 O(H,H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(C19) \\sim Ueq: with sigma of 0.001 and sigma for terminal atoms of 0.002
3.a Rotating group:
 O16(H16A,H16B), O17(H17A,H17B)
3.b Ternary CH refined with riding coordinates:
 C97(H97), C98(H98), C96(H96), C99(H99), C95(H95), C100(H100), C102(H102),
 C101(H101), C78(H78), C77(H77), C71(H71), C72(H72), C76(H76), C75(H75),
 C73(H73), C74(H74)
3.c Secondary CH2 refined with riding coordinates:
 C89(H89A,H89B), C80(H80A,H80B), C8(H8A,H8B), C86(H86A,H86B), C93(H93A,H93B),
 C82(H82A,H82B), C88(H88A,H88B), C44(H44A,H44B), C26(H26A,H26B), C84(H84A,H84B),
  C56(H56A,H56B), C91(H91A,H91B), C60(H60A,H60B), C58(H58A,H58B), C62(H62A,
 H62B), C66(H66A,H66B), C64(H64A,H64B), C70(H70A,H70B), C68(H68A,H68B)
3.d Aromatic/amide H refined with riding coordinates:
 C45(H45), C6(H6), C46(H46), C4(H4), C24(H24), C3(H3), C53(H53), C7(H7),
 C52(H52), C43(H43), C31(H31), C28(H28), C51(H51), C49(H49), C12(H12), C42(H42),
  C27(H27), C13(H13), C54(H54), C33(H33), C9(H9), C30(H30), C10(H10), C34(H34),
 C40(H40), C15(H15), C36(H36), C39(H39), C48(H48), C17(H17), C18(H18), C35(H35),
  C16(H16), C22(H22), C21(H21), C25(H25)
;
_shelx_res_checksum              34499
_shelx_fab_checksum              49766
_olex2_submission_special_instructions 'No special instructions were received'