Highly Distorted Uranyl Ion Coordination and One/Two-Dimensional Structural Relationship in the Ba2[UO2(TO4)2] (T = P, As) System: An Experimental and Computational Study.
Wu, Shijun; Kowalski, Piotr M.; Yu, Na; Malcherek, Thomas; Depmeier, Wulf; Bosbach, Dirk; Wang, Shuao; Suleimanov, Evgeny V.; Albrecht-Schmitt, Thomas E; Alekseev, Evgeny V.; Inorganic chemistry 53 (2014) 7650–7660; doi:10.1021/ic500965v

data_4340350
_publ_section_title
;
 Highly Distorted Uranyl Ion Coordination and One/Two-Dimensional
 Structural Relationship in the Ba2[UO2(TO4)2] (T = P, As) System: An
 Experimental and Computational Study.
;
_journal_issue                   14
_journal_name_full               'Inorganic chemistry'
_journal_page_first              7650
_journal_page_last               7660
_journal_paper_doi               10.1021/ic500965v
_journal_volume                  53
_journal_year                    2014
_chemical_formula_moiety         Ba2(UO2)(AsO4)2
_chemical_formula_sum            'As2 Ba2 O10 U'
_chemical_formula_weight         822.55
_chemical_melting_point          ?
_chemical_name_common            'Barium uranyl arsenate'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   none
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.000(3)
_cell_angle_beta                 104.686(3)
_cell_angle_gamma                90.000(3)
_cell_formula_units_Z            8
_cell_length_a                   11.1033(5)
_cell_length_b                   8.7704(3)
_cell_length_c                   21.3572(8)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      35.01
_cell_measurement_theta_min      2.35
_cell_volume                     2011.83(14)
_computing_cell_refinement       'smart saint'
_computing_data_collection       smart
_computing_data_reduction        sanit
_computing_molecular_graphics    'SHELXL-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0365
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
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_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            8853
_diffrn_reflns_theta_full        35.01
_diffrn_reflns_theta_max         35.01
_diffrn_reflns_theta_min         2.35
_exptl_absorpt_coefficient_mu    30.366
_exptl_absorpt_correction_T_max  0.065
_exptl_absorpt_correction_T_min  0.000
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   SHELTXPREP
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    5.431
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       tablet
_exptl_crystal_F_000             2800
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.652
_refine_diff_density_min         -2.104
_refine_diff_density_rms         0.367
_refine_ls_extinction_coef       0.00066(2)
_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   1.034
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     272
_refine_ls_number_reflns         8853
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0504
_refine_ls_R_factor_gt           0.0293
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0328P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0567
_refine_ls_wR_factor_ref         0.0626
_reflns_number_gt                7080
_reflns_number_total             8853
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic500965v_si_003.cif
_cod_data_source_block           shelxl
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'n/a' was changed to '?' - the value
is undefined or not given.

'_symmetry_cell_setting' value
'Monoclinic' changed to 'monoclinic' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4340349--4340351.cif.

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'n/a' 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_sg_symbol_H-M      'P 21/n'
_cod_database_code               4340350