Towards full-color-tunable emission of two component Eu(III)-doped Gd(III) coordination frameworks by variation of excitation light
zhang, fengming; Yan, Pengfei; Li, Hongfeng; zou, xiaoyan; Hou, Guangfeng; li, guangming; Dalton Transactions  (2014) –; doi:10.1039/c4dt00837e

data_7031026
_publ_section_title
;
 Towards full-color-tunable emission of two component Eu(III)-doped
 Gd(III) coordination frameworks by variation of excitation light
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/c4dt00837e
_journal_year                    2014
_chemical_formula_moiety         'C8 H8 Eu N2 Na O12'
_chemical_formula_sum            'C8 H8 Eu N2 Na O12'
_chemical_formula_weight         499.11
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.306(3)
_cell_length_b                   6.7260(13)
_cell_length_c                   14.386(3)
_cell_measurement_reflns_used    16531
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.78
_cell_measurement_theta_min      3.00
_cell_volume                     1481.0(5)
_computing_cell_refinement       'RAPID-AUTO (Rigaku 1998 <i>RAPID-AUTO</i>)'
_computing_data_collection       'RAPID-AUTO (Rigaku 1998 <i>RAPID-AUTO</i>)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC, 2002)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0587
_diffrn_reflns_av_sigmaI/netI    0.0395
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            10412
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         3.01
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.333
_exptl_absorpt_correction_T_max  0.7780
_exptl_absorpt_correction_T_min  0.5802
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Higashi, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.238
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             960
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.06
_refine_diff_density_max         3.142
_refine_diff_density_min         -2.800
_refine_diff_density_rms         0.259
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.980
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     139
_refine_ls_number_reflns         1383
_refine_ls_number_restraints     36
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0809
_refine_ls_R_factor_gt           0.0695
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1091P)^2^+34.2868P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1746
_refine_ls_wR_factor_ref         0.1856
_reflns_number_gt                1133
_reflns_number_total             1383
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt00837e2.cif
_cod_data_source_block           zfm-3
_cod_database_code               7031026