Spectroscopic determination of crystal field splittings in lanthanide double deckers
Marx, R.; Moro, F.; Dörfel, M.; Ungur, L.; Waters, M.; Jiang, S. D.; Orlita, M.; Taylor, J.; Frey, W.; Chibotaru, L. F.; van Slageren, J.; Chemical Science 5 (2014) 3287–; doi:10.1039/c4sc00751d

data_1516270
_publ_section_title
;
 Spectroscopic determination of crystal field splittings in lanthanide
 double deckers
;
_journal_issue                   8
_journal_name_full               'Chemical Science'
_journal_page_first              3287
_journal_paper_doi               10.1039/c4sc00751d
_journal_volume                  5
_journal_year                    2014
_chemical_formula_moiety         'C64 H32 Dy N19, C16 H36 N, 2(C3 H7 N O)'
_chemical_formula_sum            'C86 H82 Dy N19 O2'
_chemical_formula_weight         1576.21
_chemical_name_systematic        'compound 1Dy'
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                92.480(3)
_cell_angle_beta                 95.186(2)
_cell_angle_gamma                109.408(2)
_cell_formula_units_Z            2
_cell_length_a                   11.6002(6)
_cell_length_b                   15.3265(8)
_cell_length_c                   22.3436(12)
_cell_measurement_reflns_used    21369
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      31.00
_cell_measurement_theta_min      1.93
_cell_volume                     3720.0(3)
_computing_cell_refinement       'Bruker APEXII Software Suite, 2008'
_computing_data_collection       'Bruker APEXII Software Suite, 2008'
_computing_data_reduction        'Bruker APEXII Software Suite, 2008'
_computing_molecular_graphics    'SHELXTL-plus, XP (Sheldrick, 1991)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker Kappa APEXII Duo'
_diffrn_measurement_method       'Omega + Phi Scans'
_diffrn_radiation_monochromator  Triumph
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0268
_diffrn_reflns_av_sigmaI/netI    0.0255
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            102687
_diffrn_reflns_theta_full        31.00
_diffrn_reflns_theta_max         31.00
_diffrn_reflns_theta_min         1.93
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.069
_exptl_absorpt_correction_T_max  0.8132
_exptl_absorpt_correction_T_min  0.6804
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'Blessing, 1995'
_exptl_crystal_colour            dark-purple
_exptl_crystal_density_diffrn    1.407
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1626
_exptl_crystal_size_max          0.62
_exptl_crystal_size_mid          0.62
_exptl_crystal_size_min          0.40
_refine_diff_density_max         1.292
_refine_diff_density_min         -0.951
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1006
_refine_ls_number_reflns         23564
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0358
_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
'calc w=1/[\s^2^(Fo^2^)+(0.0210P)^2^+5.1113P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0644
_refine_ls_wR_factor_ref         0.0675
_reflns_number_gt                21369
_reflns_number_total             23564
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4sc00751d2.cif
_cod_data_source_block           1Dy
_cod_depositor_comments
'Adding full bibliography for 1516270--1516272.cif.'
_cod_database_code               1516270