Rigid NON- and NSN-ligand complexes of tetravalent and trivalent uranium: comparison of U-OAr(2) and U-SAr(2) bonding.
Vidjayacoumar, Balamurugan; Ilango, Sougandi; Ray, Matthew J.; Chu, Terry; Kolpin, Kristopher B.; Andreychuk, Nicholas R.; Cruz, Carlos A.; Emslie, David J. H.; Jenkins, Hilary A.; Britten, James F.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 8175–8189; doi:10.1039/c2dt30247k

data_7019366
_publ_section_title
;
 Rigid NON- and NSN-ligand complexes of tetravalent and trivalent uranium:
 comparison of U-OAr(2) and U-SAr(2) bonding.
;
_journal_issue                   26
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8175
_journal_page_last               8189
_journal_paper_doi               10.1039/c2dt30247k
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         'C51 H72 Cl N2 O3 U 4.5[C7 H8]'
_chemical_formula_sum            'C82.5 H108 Cl N2 O3 U'
_chemical_formula_weight         1449.19
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.854(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.402(2)
_cell_length_b                   15.964(2)
_cell_length_c                   29.638(5)
_cell_measurement_reflns_used    5694
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      20.92
_cell_measurement_theta_min      2.28
_cell_volume                     6789.7(17)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_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       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1046
_diffrn_reflns_av_sigmaI/netI    0.1050
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            63593
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.38
_exptl_absorpt_coefficient_mu    2.482
_exptl_absorpt_correction_T_max  0.7892
_exptl_absorpt_correction_T_min  0.4767
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.418
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             3000
_exptl_crystal_size_max          0.354
_exptl_crystal_size_mid          0.177
_exptl_crystal_size_min          0.101
_platon_squeeze_details
;
;
_refine_diff_density_max         2.613
_refine_diff_density_min         -2.946
_refine_diff_density_rms         0.184
_refine_ls_extinction_coef       0.0038(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     584
_refine_ls_number_reflns         11944
_refine_ls_number_restraints     124
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.1248
_refine_ls_R_factor_gt           0.0781
_refine_ls_shift/su_max          0.015
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1178P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1973
_refine_ls_wR_factor_ref         0.2135
_reflns_number_gt                7060
_reflns_number_total             11944
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c2dt30247k.txt
_cod_data_source_block           bala27_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        6789.8(17)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_original_formula_sum        'C82.50 H108 Cl N2 O3 U'
_cod_database_code               7019366