We are never ever getting (back to) ideal symmetry: structure and luminescence in a ten-coordinated europium(iii) sulfate crystal
Storm Thomsen, Maria; Anker, Andy S.; Kacenauskaite, Laura; Sørensen, Thomas Just; Dalton Transactions  (2022) –; doi:10.1039/D2DT01522F

data_7710411
_publ_section_title
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 We are never ever getting (back to) ideal symmetry: structure and
 luminescence in a ten-coordinated europium(iii) sulfate crystal
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT01522F
_journal_year                    2022
_chemical_formula_moiety         'Eu2 K5 Na O24 S6'
_chemical_formula_sum            'Eu2 K5 Na O24 S6'
_chemical_formula_weight         1098.77
_space_group_crystal_system      monoclinic
_space_group_IT_number           12
_space_group_name_Hall           '-C 2y'
_space_group_name_H-M_alt        'C 1 2/m 1'
_atom_sites_solution_primary     dual
_audit_creation_date             2022-03-04
_audit_creation_method
;
Olex2 1.5
(compiled 2021.12.09 svn.r5202d8cf for OlexSys, GUI svn.r6439)
;
_audit_update_record
;
2022-03-04 deposited with the CCDC.	2022-05-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 110.614(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.1004(9)
_cell_length_b                   16.1318(15)
_cell_length_c                   7.6365(7)
_cell_measurement_reflns_used    9954
_cell_measurement_temperature    120.0
_cell_measurement_theta_max      45.39
_cell_measurement_theta_min      2.53
_cell_volume                     1049.30(17)
_computing_cell_refinement       'SAINT V8.40A (Bruker, 2019)'
_computing_data_reduction        'SAINT V8.40A (Bruker, 2019)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      120.0
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.999
_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  0.0327
_diffrn_reflns_av_unetI/netI     0.0190
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            25194
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         40.243
_diffrn_reflns_theta_min         2.525
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    7.650
_exptl_absorpt_correction_T_max  0.7489
_exptl_absorpt_correction_T_min  0.5642
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1080 before and 0.0523 after correction.
The Ratio of minimum to maximum transmission is 0.7534.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear whiteish colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   whiteish
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    3.478
_exptl_crystal_description       rhombohedral
_exptl_crystal_F_000             1040
_exptl_crystal_size_max          0.287
_exptl_crystal_size_mid          0.162
_exptl_crystal_size_min          0.102
_refine_diff_density_max         0.867
_refine_diff_density_min         -1.315
_refine_diff_density_rms         0.176
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.144
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     95
_refine_ls_number_reflns         3385
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.144
_refine_ls_R_factor_all          0.0147
_refine_ls_R_factor_gt           0.0137
_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^)+(0.0129P)^2^+1.3684P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0340
_refine_ls_wR_factor_ref         0.0343
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3261
_reflns_number_total             3385
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt01522f1.cif
_cod_data_source_block           mo_d8v4688_0m
_cod_database_code               7710411
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.509
_shelx_estimated_absorpt_t_min   0.217
_olex2_refinement_description
;
;
_shelx_res_checksum              68507
_olex2_submission_special_instructions 'No special instructions were received'