Photochromic and photocontrolled luminescent rare-earth D–A hybrid crystals based on rigid viologen acceptors
Wang, Yi-Wen; Li, Meng-Hua; Zhang, Shu-Quan; Fang, Xin; Lin, Mei-Jin; CrystEngComm 23 (2021) 6267–6275; doi:10.1039/D1CE00789K

data_7243298
_publ_section_title
;
 Photochromic and photocontrolled luminescent rare-earth D--A hybrid
 crystals based on rigid viologen acceptors
;
_journal_issue                   36
_journal_name_full               CrystEngComm
_journal_page_first              6267
_journal_page_last               6275
_journal_paper_doi               10.1039/D1CE00789K
_journal_volume                  23
_journal_year                    2021
_chemical_formula_moiety         'C34 H30 Eu N6 O13, N O3, 3(H2 O)'
_chemical_formula_sum            'C34 H36 Eu N7 O19'
_chemical_formula_weight         998.66
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2021-03-04
_audit_creation_method
;
Olex2 1.3
(compiled 2020.02.04 svn.rd84adfe8 for OlexSys, GUI svn.r6032)
;
_audit_update_record
;
2021-05-11 deposited with the CCDC.	2021-07-28 downloaded from the CCDC.
;
_cell_angle_alpha                94.619(2)
_cell_angle_beta                 90.613(2)
_cell_angle_gamma                93.445(2)
_cell_formula_units_Z            2
_cell_length_a                   10.6395(3)
_cell_length_b                   13.2614(4)
_cell_length_c                   14.0523(4)
_cell_measurement_reflns_used    8703
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.3700
_cell_measurement_theta_min      1.9180
_cell_volume                     1972.45(10)
_computing_cell_refinement       'CrysAlisPro 1.171.39.28b (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.28b (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.28b (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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     69.00  94.00   0.50   10.00    --    5.00  55.00 -30.00   50
  2  \w     46.00  72.00   0.50   10.00    --    5.00  29.00-120.00   52
  3  \w    -22.00  80.00   0.50   10.00    --   -9.60  55.00 -30.00  204
  4  \w    -25.00  79.00   0.50   10.00    --   -9.60  55.00  90.00  208
  5  \w      0.00  80.00   0.50   10.00    --   -9.60  55.00-150.00  160
  6  \w    -98.00  65.00   0.50   10.00    --   -9.60  43.00   0.00  326
  7  \w    -81.00 -54.00   0.50   10.00    --   -9.60  55.00  90.00   54
  8  \w    -75.00 -50.00   0.50   10.00    --   -9.60  55.00 -30.00   50
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB AFC11 (RCD3): quarter-chi single'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0159969000
_diffrn_orient_matrix_UB_12      0.0368088000
_diffrn_orient_matrix_UB_13      -0.0324790000
_diffrn_orient_matrix_UB_21      0.0532320000
_diffrn_orient_matrix_UB_22      0.0174704000
_diffrn_orient_matrix_UB_23      0.0288614000
_diffrn_orient_matrix_UB_31      0.0370422000
_diffrn_orient_matrix_UB_32      -0.0350732000
_diffrn_orient_matrix_UB_33      -0.0260229000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0492
_diffrn_reflns_av_unetI/netI     0.0510
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            24857
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.026
_diffrn_reflns_theta_max         25.026
_diffrn_reflns_theta_min         1.918
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.680
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.85369
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.28b (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear whiteish yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   whiteish
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.681
_exptl_crystal_description       block
_exptl_crystal_F_000             1008
_exptl_crystal_size_max          0.02
_exptl_crystal_size_mid          0.01
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.482
_refine_diff_density_min         -0.487
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     566
_refine_ls_number_reflns         6946
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0400
_refine_ls_R_factor_gt           0.0286
_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^)+(0.0234P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0538
_refine_ls_wR_factor_ref         0.0564
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5894
_reflns_number_total             6946
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ce00789k2.cif
_cod_data_source_block           eucoobpy2
_cod_depositor_comments
'Adding full bibliography for 7243298--7243300.cif.'
_cod_database_code               7243298
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.983
_shelx_estimated_absorpt_t_min   0.967
_reflns_odcompleteness_completeness 99.32
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All O(H,H) groups
2. Restrained distances
 Eu01-H8A \\sim Eu01-H8B
 with sigma of 0.02
 Eu01-H14A \\sim Eu01-H14B
 with sigma of 0.02
3. Rigid bond restraints
 O13, O11, O12, N3
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
4.a Free rotating group:
 O8(H8A,H8B), O14(H14A,H14B), O3(H3A,H3B), O2(H2A,H2B), O1(H1A,H1B)
4.b Rotating group:
 O7(H7A,H7B)
4.c Aromatic/amide H refined with riding coordinates:
 C34(H34), C26(H26), C13(H13), C30(H30), C25(H25), C32(H32), C9(H9), C4(H4),
 C31(H31), C5(H5), C20(H20), C7(H7), C27(H27), C10(H10), C8(H8), C11(H11),
 C28(H28), C21(H21), C22(H22), C17(H17), C19(H19), C15(H15), C18(H18), C16(H16)
;
_smtbx_masks_void_probe_radius   1.2
_smtbx_masks_void_truncation_radius 1.2
_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
;
_oxdiff_exptl_absorpt_empirical_full_max 1.115
_oxdiff_exptl_absorpt_empirical_full_min 0.897