Low-melting Multicharge Ionic Liquids with [Ln(NO3)5]2− (Ln = Ho–Lu): Structural, Electrostatic, Thermochemical, and Fluorescence Properties
Wang, Shuang-Long; Yuan, Wen-Li; Zhao, Ying; Cheng, Kun-Lun; Tao, Guo-Hong; He, Ling; Dalton Transactions  (2023) –; doi:10.1039/D3DT00937H

data_7713174
_publ_section_title
;
 Low-melting Multicharge Ionic Liquids with [Ln(NO3)5]2&#x2212; (Ln =
 Ho--Lu): Structural, Electrostatic, Thermochemical, and Fluorescence
 Properties
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D3DT00937H
_journal_year                    2023
_chemical_formula_moiety         'N5 O15 Tm, 2(C6 H11 N2)'
_chemical_formula_sum            'C12 H22 N9 O15 Tm'
_chemical_formula_weight         701.31
_chemical_name_systematic        '[MC1mim]2[Tm(NO3)5]'
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-I 2ya'
_space_group_name_H-M_alt        'I 1 2/a 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2023-05-19
_audit_creation_method
;
Olex2 1.5-ac5-024
(compiled 2022.04.12 svn.rca3783a0 for Rigaku Oxford Diffraction, GUI svn.r6498)
;
_audit_update_record
;
2023-05-21 deposited with the CCDC.	2023-05-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.436(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.5968(4)
_cell_length_b                   9.6698(3)
_cell_length_c                   15.4989(4)
_cell_measurement_reflns_used    6037
_cell_measurement_temperature    289(16)
_cell_measurement_theta_max      72.4720
_cell_measurement_theta_min      3.8620
_cell_volume                     2486.60(12)
_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    'Olex2 1.5-ac5-024 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5-ac5-024 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2019/2 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_environment      air
_diffrn_ambient_temperature      289(16)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 15.9595
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -31.00  63.00   1.00    1.00    --   36.29 -77.00-120.00   94
  2  \w    -31.00  63.00   1.00    1.00    --   36.29 -77.00-150.00   94
  3  \w    -31.00  63.00   1.00    1.00    --   36.29 -77.00 -60.00   94
  4  \w     20.00 104.00   1.00    1.00    --   36.29  57.00  90.00   84
  5  \w      1.00  75.00   1.00    1.00    --   36.29 -99.00-180.00   74
  6  \w    -33.00  55.00   1.00    1.00    --   36.29 -38.00 120.00   88
  7  \w     38.00  91.00   1.00    1.00    --  108.00 -30.00  90.00   53
  8  \w     38.00  91.00   1.00    1.00    --  108.00 -30.00  60.00   53
  9  \w     39.00 109.00   1.00    1.00    --  108.00 -94.00-150.00   70
 10  \w     38.00  91.00   1.00    1.00    --  108.00 -30.00  30.00   53
 11  \w     40.00  98.00   1.00    1.00    --  108.00 -45.00-180.00   58
 12  \w     39.00 109.00   1.00    1.00    --  108.00 -94.00 -60.00   70
 13  \w     39.00 109.00   1.00    1.00    --  108.00 -94.00 150.00   70
 14  \w     37.00 146.00   1.00    1.00    --  108.00 -15.00 -60.00  109
 15  \w     17.00 105.00   1.00    1.00    --   36.29  38.00-150.00   88
 16  \w     20.00 104.00   1.00    1.00    --   36.29  57.00   0.00   84
 17  \w      1.00  75.00   1.00    1.00    --   36.29 -99.00  60.00   74
 18  \w    -33.00  55.00   1.00    1.00    --   36.29 -38.00  30.00   88
 19  \w     10.00 104.00   1.00    1.00    --   36.29  77.00-120.00   94
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'New Gemini, Dual, Cu at home/near, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0677791000
_diffrn_orient_matrix_UB_12      -0.0196369000
_diffrn_orient_matrix_UB_13      -0.0650365000
_diffrn_orient_matrix_UB_21      0.0633449000
_diffrn_orient_matrix_UB_22      0.0118008000
_diffrn_orient_matrix_UB_23      0.0740214000
_diffrn_orient_matrix_UB_31      -0.0037075000
_diffrn_orient_matrix_UB_32      -0.1576013000
_diffrn_orient_matrix_UB_33      0.0136385000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0907
_diffrn_reflns_av_unetI/netI     0.0614
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.980
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7266
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.980
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         72.608
_diffrn_reflns_theta_min         5.295
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    7.482
_exptl_absorpt_correction_T_max  0.213
_exptl_absorpt_correction_T_min  0.029
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.89a (Rigaku Oxford Diffraction, 2023)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.873
_exptl_crystal_description       block
_exptl_crystal_F_000             1384
_exptl_crystal_size_max          0.98
_exptl_crystal_size_mid          0.75
_exptl_crystal_size_min          0.45
_refine_diff_density_max         1.213
_refine_diff_density_min         -1.194
_refine_diff_density_rms         0.132
_refine_ls_extinction_coef       0.0044(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2019/2 (Sheldrick 2019)'
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         2420
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0509
_refine_ls_R_factor_gt           0.0496
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0920P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1334
_refine_ls_wR_factor_ref         0.1354
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2279
_reflns_number_total             2420
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt00937h2.cif
_cod_data_source_block           tgh-h-tm-8
_cod_database_code               7713174
_shelx_shelxl_version_number     2019/2
_chemical_oxdiff_formula         C12H22N9O15Tm
_shelx_estimated_absorpt_t_max   0.134
_shelx_estimated_absorpt_t_min   0.051
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Rigid bond restraints
 N2, C6
 with sigma for 1-2 distances of 0.001 and sigma for 1-3 distances of 0.002
 O2, N4, O5, O6
 with sigma for 1-2 distances of 0.001 and sigma for 1-3 distances of 0.002
3.a Aromatic/amide H refined with riding coordinates:
 C4(H4), C6(H6)
3.b Idealised Me refined as rotating group:
 C2(H2A,H2B,H2C), C3(H3A,H3B,H3C), C5(H5A,H5B,H5C)
;
_shelx_res_checksum              15182
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 3.136
_oxdiff_exptl_absorpt_empirical_full_min 0.423