Discovery of the selenotantalate building block and its lanthanide derivatives: design, synthesis, and RhB decolorization properties.
Wang, Haiying; Sun, Junjun; Ma, Yachun; Li, Chen; Li, Nan; Ma, Pengtao; Zhang, Dongdi; Wang, Guan; Wang, Jingping; Niu, Jingyang; Dalton transactions (Cambridge, England : 2003) 49 (2020) 4078–4083; doi:10.1039/c9dt04828f

data_7703606
_publ_section_title
;
 Discovery of the selenotantalate building block and its lanthanide
 derivatives: design, synthesis, and RhB decolorization properties.
;
_journal_issue                   13
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4078
_journal_page_last               4083
_journal_paper_doi               10.1039/c9dt04828f
_journal_volume                  49
_journal_year                    2020
_chemical_formula_moiety         'Cs Er K O46 Se4 Ta6, 4(O)'
_chemical_formula_sum            'Cs Er K O50 Se4 Ta6'
_chemical_formula_weight         2540.81
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_primary     direct
_audit_creation_date             2018-02-09
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_audit_update_record
;
2019-01-24 deposited with the CCDC.	2020-02-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 114.0310(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.2890(5)
_cell_length_b                   27.3478(11)
_cell_length_c                   13.9854(6)
_cell_measurement_reflns_used    8557
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.29
_cell_measurement_theta_min      2.39
_cell_volume                     4292.8(3)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS-1997 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0405
_diffrn_reflns_av_unetI/netI     0.0455
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            22080
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.099
_diffrn_reflns_theta_max         25.099
_diffrn_reflns_theta_min         1.814
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    21.617
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.2992
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1303 before and 0.0512 after correction.
The Ratio of minimum to maximum transmission is 0.4012.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    3.931
_exptl_crystal_description       block
_exptl_crystal_F_000             4464
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.999
_refine_diff_density_min         -4.532
_refine_diff_density_rms         0.338
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     318
_refine_ls_number_reflns         7625
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0468
_refine_ls_R_factor_gt           0.0394
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0427P)^2^+108.9842P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0954
_refine_ls_wR_factor_ref         0.0994
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6674
_reflns_number_total             7625
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt04828f2.cif
_cod_data_source_block           njy5_a
_cod_depositor_comments
'Adding full bibliography for 7703605--7703611.cif.'
_cod_database_code               7703606
_shelx_estimated_absorpt_t_max   0.181
_shelx_estimated_absorpt_t_min   0.087
_olex2_refinement_description
;
;
_shelx_shelxl_version_number     2018/1
_olex2_submission_special_instructions 'No special instructions were received'