Photoluminescent and Slow Magnetic Relaxation Studies on Lanthanide(III)-2,5-pyrazinedicarboxylate Frameworks.
Marinho, Maria Vanda; Reis, Daniella O.; Oliveira, Willian X. C.; Marques, Lippy F.; Stumpf, Humberto O.; Déniz, Mariadel; Pasán, Jorge; Ruiz-Pérez, Catalina; Cano, Joan; Lloret, Francesc; Julve, Miguel; Inorganic chemistry 56 (2017) 2108–2123; doi:10.1021/acs.inorgchem.6b02774

data_4345161
_publ_section_title
;
 Photoluminescent and Slow Magnetic Relaxation Studies on
 Lanthanide(III)-2,5-pyrazinedicarboxylate Frameworks.
;
_journal_issue                   4
_journal_name_full               'Inorganic chemistry'
_journal_page_first              2108
_journal_page_last               2123
_journal_paper_doi               10.1021/acs.inorgchem.6b02774
_journal_volume                  56
_journal_year                    2017
_chemical_formula_sum            'C9 H13 Eu N3 O11'
_chemical_formula_weight         491.10
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      triclinic
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_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                71.630(3)
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_cell_formula_units_Z            2
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_cell_length_b                   10.4994(3)
_cell_length_c                   13.4547(4)
_cell_measurement_reflns_used    12346
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CrysAlisPro, Agilent Technologies,
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.31f (release 05-03-2014 CrysAlis171 .NET)
(compiled Mar  5 2014,18:34:03)
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_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.31f (release 05-03-2014 CrysAlis171 .NET)
(compiled Mar  5 2014,18:34:03)
;
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.5953
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       'w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.0453
_diffrn_reflns_av_unetI/netI     0.0311
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.979
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            12344
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.979
_diffrn_reflns_theta_full        67.680
_diffrn_reflns_theta_max         73.613
_diffrn_reflns_theta_min         3.461
_diffrn_source                   'sealed X-ray tube'
_exptl_absorpt_coefficient_mu    28.271
_exptl_absorpt_correction_T_max  0.429
_exptl_absorpt_correction_T_min  0.058
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CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
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Numerical absorption correction based on gaussian integration over
            a multifaceted crystal model
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_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.010
_exptl_crystal_description       needle
_exptl_crystal_F_000             458
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.671
_refine_diff_density_min         -0.646
_refine_diff_density_rms         0.110
_refine_ls_extinction_coef       0.0078(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.096
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         3204
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.096
_refine_ls_R_factor_all          0.0286
_refine_ls_R_factor_gt           0.0274
_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^)+(0.0381P)^2^+1.3904P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0727
_refine_ls_wR_factor_ref         0.0731
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3141
_reflns_number_total             3204
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic6b02774_si_004.cif
_cod_data_source_block           compound_4
_cod_depositor_comments
'Adding full bibliography for 4345159--4345161.cif.'
_cod_original_cell_volume        811.25(4)
_cod_database_code               4345161
_shelx_estimated_absorpt_t_min   0.053
_shelx_estimated_absorpt_t_max   0.332
_shelxl_version_number           2013-4
_shelx_res_checksum              30785
_shelx_hkl_checksum              6708