Solvatomorphic phase transitions and tunable luminescence emission in lanthanide metal-organic frameworks.
Vasileva, Alena A.; Demakov, Pavel A.; Guselnikova, Tatiana Y.; Ryadun, Alexey A.; Fedin, Vladimir P.; Dybtsev, Danil N.; Dalton transactions (Cambridge, England : 2003) 54 (2025) 641–648; doi:10.1039/d4dt02613f

data_7717464
_publ_section_title
;
 Solvatomorphic phase transitions and tunable luminescence emission in
 lanthanide metal-organic frameworks.
;
_journal_issue                   2
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              641
_journal_page_last               648
_journal_paper_doi               10.1039/d4dt02613f
_journal_volume                  54
_journal_year                    2025
_chemical_formula_sum            'C50 H58 N8 O16 Sm2'
_chemical_formula_weight         1327.74
_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_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2024-09-04 deposited with the CCDC.	2024-11-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 111.620(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.9332(4)
_cell_length_b                   13.7559(3)
_cell_length_c                   16.2253(5)
_cell_measurement_reflns_used    13892
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      29.08
_cell_measurement_theta_min      2.90
_cell_volume                     2683.53(15)
_computing_cell_refinement       'CrysAlisPro 1.171.42.89a (Rigaku OD, 2023)'
_computing_data_collection       'CrysAlisPro 1.171.42.89a (Rigaku OD, 2023)'
_computing_data_reduction        'CrysAlisPro 1.171.42.89a (Rigaku OD, 2023)'
_computing_molecular_graphics    'ShelXle (H\"ubschle, 2011)'
_computing_publication_material  'CIFTAB (Sheldrick, 2015)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT-2018 (Sheldrick, 2015)'
_diffrn_ambient_temperature      291(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.6
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'New Xcalibur, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0649
_diffrn_reflns_av_unetI/netI     0.0436
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            21448
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         2.25
_diffrn_source                   'sealed X-ray tube'
_exptl_absorpt_coefficient_mu    2.242
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.65351
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.89a (Rigaku Oxford Diffraction, 2023)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.643
_exptl_crystal_description       stick
_exptl_crystal_F_000             1332
_exptl_crystal_preparation       Luminescent
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: N,N-diethylformamide (DEF)'
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.667
_refine_diff_density_min         -0.661
_refine_diff_density_rms         0.110
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     345
_refine_ls_number_reflns         4918
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0316
_refine_ls_R_factor_gt           0.0284
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0431P)^2^+0.5603P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0743
_refine_ls_wR_factor_ref         0.0775
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4473
_reflns_number_total             4918
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt02613f2.cif
_cod_data_source_block           va115-2
_cod_depositor_comments
'Adding full bibliography for 7717462--7717465.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7717464
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.425
_shelx_estimated_absorpt_t_max   0.807
_shelx_res_checksum              92267
_shelx_hkl_checksum              39229