Lanthanide coordination polymers constructed from 5-(1H-tetrazol-5-yl)isophthalic acid ligand: white light emission and color tuning
Jia, Jia; Xu, Jianing; Wang, Shengyan; Wang, Pengcheng; Gao, Lijuan; Yu, Miao; Fan, Yong; Wang, Li; CrystEngComm 17 (2015) 6030–; doi:10.1039/C5CE00823A

data_7220810
_publ_section_title
;
 Lanthanide coordination polymers constructed from
 5-(1H-tetrazol-5-yl)isophthalic acid ligand: white light emission and
 color tuning
;
_journal_issue                   31
_journal_name_full               CrystEngComm
_journal_page_first              6030
_journal_paper_doi               10.1039/C5CE00823A
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C18 H26 Eu2 N8 O18'
_chemical_formula_weight         946.39
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_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_block_doi                 10.5517/cc13jrs5
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-10-14 deposited with the CCDC.
2015-06-19 downloaded from the CCDC.
;
_cell_angle_alpha                116.8030(10)
_cell_angle_beta                 107.3700(10)
_cell_angle_gamma                95.6700(10)
_cell_formula_units_Z            1
_cell_length_a                   7.9812(3)
_cell_length_b                   9.7491(4)
_cell_length_c                   10.4153(4)
_cell_measurement_temperature    296(2)
_cell_volume                     663.93(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0316
_diffrn_reflns_av_sigmaI/netI    0.0354
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            4947
_diffrn_reflns_theta_full        28.36
_diffrn_reflns_theta_max         28.36
_diffrn_reflns_theta_min         2.38
_exptl_absorpt_coefficient_mu    4.784
_exptl_crystal_colour            'colorloss '
_exptl_crystal_density_diffrn    2.367
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             460
_exptl_crystal_preparation       Luminescent
_exptl_crystal_recrystallization_method hydrothermal
_refine_diff_density_max         1.385
_refine_diff_density_min         -1.310
_refine_diff_density_rms         0.124
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     260
_refine_ls_number_reflns         3288
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0225
_refine_ls_R_factor_gt           0.0210
_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^)+(0.0297P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0514
_refine_ls_wR_factor_ref         0.0519
_reflns_number_gt                3105
_reflns_number_total             3288
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce00823a2.cif
_cod_data_source_block           j
_cod_depositor_comments
'Adding full bibliography for 7220808--7220812.cif.'
_cod_original_cell_volume        663.93(4)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7220810