Occurrence of polyoxouranium motifs in uranyl organic networks constructed by using silicon-centered carboxylate linkers: structures, spectroscopy and computation.
Liu, Chao; Yang, Xin-Xue; Niu, Shuai; Yi, Xiao-Yi; Pan, Qing-Jiang; Dalton transactions (Cambridge, England : 2003) 49 (2020) 4155–4163; doi:10.1039/d0dt00379d

data_7703569
_publ_section_title
;
 Occurrence of polyoxouranium motifs in uranyl organic networks
 constructed by using silicon-centered carboxylate linkers: structures,
 spectroscopy and computation.
;
_journal_issue                   13
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4155
_journal_page_last               4163
_journal_paper_doi               10.1039/d0dt00379d
_journal_volume                  49
_journal_year                    2020
_chemical_formula_moiety         'C22 H15 O12 Si U2, 4(H2 O)'
_chemical_formula_sum            'C22 H23 O16 Si U2'
_chemical_formula_weight         1047.55
_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
_atom_sites_solution_primary     dual
_audit_block_doi                 10.5517/ccdc.csd.cc237nfg
_audit_creation_date             2020-02-19
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-02-19 deposited with the CCDC.	2020-02-21 downloaded from the CCDC.
;
_cell_angle_alpha                98.949(9)
_cell_angle_beta                 90.855(9)
_cell_angle_gamma                100.674(10)
_cell_formula_units_Z            2
_cell_length_a                   9.184(5)
_cell_length_b                   10.534(5)
_cell_length_c                   16.288(8)
_cell_measurement_reflns_used    2653
_cell_measurement_temperature    150
_cell_measurement_theta_max      26.27
_cell_measurement_theta_min      2.18
_cell_volume                     1528.1(13)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150.0
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_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  0.0414
_diffrn_reflns_av_unetI/netI     0.0799
_diffrn_reflns_Laue_measured_fraction_full 0.986
_diffrn_reflns_Laue_measured_fraction_max 0.986
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            8568
_diffrn_reflns_point_group_measured_fraction_full 0.986
_diffrn_reflns_point_group_measured_fraction_max 0.986
_diffrn_reflns_theta_full        24.999
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         1.993
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    10.692
_exptl_absorpt_correction_T_max  0.7453
_exptl_absorpt_correction_T_min  0.4444
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2012/1 (Bruker,2012) was used for absorption correction. wR2(int) was 0.1041 before and 0.0501 after correction. The Ratio of minimum to maximum transmission is 0.5963. The \l/2 correction factor is 0.0015.'
_exptl_crystal_colour            'clear yellowish yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   yellowish
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    2.277
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             962
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.3
_refine_diff_density_max         3.079
_refine_diff_density_min         -1.592
_refine_diff_density_rms         0.217
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.971
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     371
_refine_ls_number_reflns         5299
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.971
_refine_ls_R_factor_all          0.0679
_refine_ls_R_factor_gt           0.0452
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0543P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1061
_refine_ls_wR_factor_ref         0.1169
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3800
_reflns_number_total             5299
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt00379d2.cif
_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7703568--7703571.cif.'
_cod_database_code               7703569
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.142
_shelx_estimated_absorpt_t_min   0.075
_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, All O(H,H) groups
2.a Riding coordinates:
 O13(H13A,H13B), O14(H14A,H14B), O15(H15D,H15E), O16(H16A,H16B)
2.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C7(H7), C9(H9), C11(H11), C12(H12), C14(H14), C16(H16), C17(H17),
 C18(H18), C20(H20), C21(H21), C22(H22)
2.c Idealised Me refined as rotating group:
 C15(H15A,H15B,H15C)
;
_olex2_submission_special_instructions 'No special instructions were received'