Mild Hydrothermal Crystal Growth, Structure, and Magnetic Properties of Ternary U(IV) Containing Fluorides: LiUF5, KU2F9, K7U6F31, RbUF5, RbU2F9, and RbU3F13.
Yeon, Jeongho; Smith, Mark D.; Tapp, Joshua; Möller, Angela; Zur Loye, Hans-Conrad; Inorganic chemistry 53 (2014) 6289–6298; doi:10.1021/ic5008507

data_4338516
_publ_section_title
;
 Mild Hydrothermal Crystal Growth, Structure, and Magnetic Properties of
 Ternary U(IV) Containing Fluorides: LiUF5, KU2F9, K7U6F31, RbUF5, RbU2F9,
 and RbU3F13.
;
_journal_issue                   12
_journal_name_full               'Inorganic chemistry'
_journal_page_first              6289
_journal_page_last               6298
_journal_paper_doi               10.1021/ic5008507
_journal_volume                  53
_journal_year                    2014
_chemical_absolute_configuration ad
_chemical_formula_moiety         'F13 Rb U3'
_chemical_formula_sum            'F13 Rb U3'
_chemical_formula_weight         1046.56
_chemical_name_systematic
;
 ? 
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           26
_space_group_name_Hall           'P 2c -2'
_space_group_name_H-M_alt        'P m c 21'
_symmetry_space_group_name_Hall  'P 2c -2'
_symmetry_space_group_name_H-M   'P m c 21'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2012-10-18
_audit_creation_method
;
  Olex2 1.1
  (compiled Nov  1 2011 20:42:30, GUI svn.r3906)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.9943(6)
_cell_length_b                   7.3217(5)
_cell_length_c                   8.4677(6)
_cell_measurement_reflns_used    5209
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      36.301
_cell_measurement_theta_min      2.548
_cell_volume                     495.63(6)
_computing_cell_refinement       'SAINT-Plus Version 6.45 (Bruker, 2001)'
_computing_data_collection       'SMART Version 5.625 (Bruker, 2001)'
_computing_data_reduction        'SAINT-Plus Version 6.45 (Bruker, 2001)'
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELXL, G.M. Sheldrick, Acta Cryst.
2008). A64, 112-122
;
_computing_structure_solution
;
SHELXS, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART APEX CCD diffractometer'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0493
_diffrn_reflns_av_unetI/netI     0.0354
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            14717
_diffrn_reflns_theta_full        36.40
_diffrn_reflns_theta_max         36.40
_diffrn_reflns_theta_min         2.41
_diffrn_source                   'sealed tube'
_diffrn_source_current           37.0
_diffrn_source_power             1.739
_diffrn_source_target            Mo
_diffrn_source_voltage           47.0
_exptl_absorpt_coefficient_mu    53.939
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.179815
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS v.2.10 (Bruker,2003) was used for absorption correction.
R(int) was 0.1715 before and 0.0479 after correction.
The Ratio of minimum to maximum transmission is 0.1798.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            green
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    7.013
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rectangular block'
_exptl_crystal_F_000             860
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         4.853
_refine_diff_density_min         -6.134
_refine_diff_density_rms         0.555
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.30(2)
_refine_ls_extinction_coef       0.0058(4)
_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   1.056
_refine_ls_matrix_type           full
_refine_ls_number_parameters     90
_refine_ls_number_reflns         2490
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0417
_refine_ls_R_factor_gt           0.0400
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0754P)^2^+1.8560P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1038
_refine_ls_wR_factor_ref         0.1053
_reflns_number_gt                2386
_reflns_number_total             2490
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5008507_si_002.cif
_cod_data_source_block           RbU3F13
_cod_depositor_comments
'Adding full bibliography for 4338511--4338516.cif.'
_cod_database_code               4338516