Flux crystal growth of potassium lanthanide double vanadates with lanthanide-dependent coordination number variance.
Tisdale, Hunter B.; Zur Loye, Hans-Conrad; Dalton transactions (Cambridge, England : 2003) 55 (2026) 1901–1906; doi:10.1039/d5dt02027a

data_7720459
_publ_section_title
;
 Flux crystal growth of potassium lanthanide double vanadates with
 lanthanide-dependent coordination number variance.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1901
_journal_page_last               1906
_journal_paper_doi               10.1039/d5dt02027a
_journal_volume                  55
_journal_year                    2026
_chemical_formula_moiety         'K3 O8 Sm V2'
_chemical_formula_sum            'K3 O8 Sm V2'
_chemical_formula_weight         497.53
_space_group_crystal_system      monoclinic
_space_group_IT_number           11
_space_group_name_Hall           '-P 2yb'
_space_group_name_H-M_alt        'P 1 21/m 1'
_atom_sites_solution_primary     dual
_audit_creation_date             2025-03-17
_audit_creation_method
;
Olex2 1.5
(compiled 2025.03.06 svn.red2d20d0 for OlexSys, GUI svn.r7188)
;
_audit_update_record
;
2025-08-15 deposited with the CCDC.	2025-12-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.8090(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.5342(2)
_cell_length_b                   5.9090(2)
_cell_length_c                   9.8642(3)
_cell_measurement_reflns_used    9058
_cell_measurement_temperature    299.01
_cell_measurement_theta_max      36.31
_cell_measurement_theta_min      3.38
_cell_volume                     439.11(2)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_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      299.01
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.987
_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  0.0280
_diffrn_reflns_av_unetI/netI     0.0090
_diffrn_reflns_Laue_measured_fraction_full 0.967
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            59529
_diffrn_reflns_point_group_measured_fraction_full 0.967
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         36.307
_diffrn_reflns_theta_min         3.380
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    10.116
_exptl_absorpt_correction_T_max  0.1661
_exptl_absorpt_correction_T_min  0.1023
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016) was used for absorption correction.
wR2(int) was 0.0754 before and 0.0446 after correction.
The Ratio of minimum to maximum transmission is 0.6159.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    3.763
_exptl_crystal_description       prism
_exptl_crystal_F_000             458
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.049
_refine_diff_density_min         -1.128
_refine_diff_density_rms         0.150
_refine_ls_extinction_coef       0.229(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.406
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     80
_refine_ls_number_reflns         2260
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.406
_refine_ls_R_factor_all          0.0133
_refine_ls_R_factor_gt           0.0133
_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^)+(0.0112P)^2^+0.3622P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0348
_refine_ls_wR_factor_ref         0.0348
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2260
_reflns_number_total             2260
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5dt02027a2.cif
_cod_data_source_block           hbt_k3smv2o8
_cod_database_code               7720459
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.431
_shelx_estimated_absorpt_t_min   0.431
_olex2_refinement_description
;
;
_shelx_res_checksum              66824
_olex2_submission_special_instructions 'No special instructions were received'