Fluoride abstraction and reversible photochemical reduction of cationic uranyl(VI) phosphine oxide complexes.
Kannan, Shanmugaperumal; Moody, Morgan A.; Barnes, Charles L.; Duval, Paul B.; Inorganic chemistry 45 (2006) 9206–9212; doi:10.1021/ic060742e

data_4350379
_publ_section_title
;
 Fluoride abstraction and reversible photochemical reduction of cationic
 uranyl(VI) phosphine oxide complexes.
;
_journal_issue                   23
_journal_name_full               'Inorganic chemistry'
_journal_page_first              9206
_journal_page_last               9212
_journal_paper_doi               10.1021/ic060742e
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C72 H69 B2 F8 O9 P5 U'
_chemical_formula_weight         1644.77
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_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                 92.9440(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.0785(12)
_cell_length_b                   22.4615(18)
_cell_length_c                   20.9624(16)
_cell_measurement_reflns_used    14294
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.1
_cell_measurement_theta_min      2.3
_cell_volume                     7090.3(10)
_computing_cell_refinement       'SAINT (Bruker, 1998)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics    'ORTEP-III (Burnett & Johnson, 1996)'
_computing_publication_material  'CIFTAB (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker SMART CCD area detector'
_diffrn_measurement_method       '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  0.0324
_diffrn_reflns_av_sigmaI/netI    0.0371
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            49677
_diffrn_reflns_theta_full        27.15
_diffrn_reflns_theta_max         27.15
_diffrn_reflns_theta_min         1.63
_diffrn_standards_decay_%        0.0
_exptl_absorpt_coefficient_mu    2.479
_exptl_absorpt_correction_T_max  0.40
_exptl_absorpt_correction_T_min  0.30
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 Data were corrected for decay and absorption using the program SADABS 
 (Sheldrick, G. M. (2003). SADABS. Version 2.10. University of
 G\"ottingen, Germany).
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.541
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3288
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.45
_refine_diff_density_max         1.753
_refine_diff_density_min         -2.141
_refine_diff_density_rms         0.098
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     884
_refine_ls_number_reflns         15605
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0411
_refine_ls_R_factor_gt           0.0323
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0310P)^2^+10.8096P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0730
_refine_ls_wR_factor_ref         0.0767
_reflns_number_gt                13375
_reflns_number_total             15605
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic060742esi20060501_040627.cif
_cod_data_source_block           Kannan-28
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4350379