The First Organically Templated Tetravalent Uranium Phosphates with Dimer-Structured Topologies
Lai, Yu-Lun; Chiang, Ray-Kuang; Lii, Kwang-Hwa; Wang, Sue-Lein; Chemistry of Materials 20 (2008) 523–; doi:10.1021/cm7027959

data_4001108
_publ_section_title
;
 The First Organically Templated Tetravalent Uranium Phosphates with
 Dimer-Structured Topologies
;
_journal_issue                   2
_journal_name_full               'Chemistry of Materials'
_journal_page_first              523
_journal_paper_doi               10.1021/cm7027959
_journal_volume                  20
_journal_year                    2008
_chemical_formula_sum            'C12 H34 F7 N4 O4 P U'
_chemical_formula_weight         700.414
_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                 93.459(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.2346(9)
_cell_length_b                   23.846(2)
_cell_length_c                   8.8091(8)
_cell_measurement_reflns_used    3739
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.21
_cell_measurement_theta_min      2.46
_cell_volume                     2146.0(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0546
_diffrn_reflns_av_sigmaI/netI    0.1007
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            14145
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         1.71
_exptl_absorpt_coefficient_mu    7.722
_exptl_absorpt_correction_T_max  0.926
_exptl_absorpt_correction_T_min  0.478
_exptl_absorpt_correction_type   empirical
_exptl_crystal_density_diffrn    2.131
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       lamellar
_exptl_crystal_F_000             1296
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         2.580
_refine_diff_density_min         -1.144
_refine_diff_density_rms         0.188
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.901
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         5175
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      0.901
_refine_ls_R_factor_all          0.0751
_refine_ls_R_factor_gt           0.0382
_refine_ls_shift/su_max          0.054
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0765P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0917
_refine_ls_wR_factor_ref         0.1012
_reflns_number_gt                3236
_reflns_number_total             5175
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cm7027959-file002.cif
_cod_data_source_block           compound_4
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4001108