Lanthanide coordination polymers assembled from triazine-based flexible polycarboxylate ligands and their luminescent properties
Huang, Yihui; Zhu, Qilong; Sheng, Tianlu; Hu, Shengmin; Fu, Ruibiao; Shen, Chaojun; Tan, Chunhong; Wen, Yuehong; Bai, Songyan; Wu, Xintao; CrystEngComm 15 (2013) 3560–; doi:10.1039/c3ce27020c

data_7214524
_publ_section_title
;
 Lanthanide coordination polymers assembled from triazine-based flexible
 polycarboxylate ligands and their luminescent properties
;
_journal_issue                   18
_journal_name_full               CrystEngComm
_journal_page_first              3560
_journal_paper_doi               10.1039/c3ce27020c
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C11 H16 Eu N6 O11'
_chemical_formula_weight         560.26
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 93.173(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.252(6)
_cell_length_b                   15.764(9)
_cell_length_c                   9.851(6)
_cell_measurement_reflns_used    4884
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4816
_cell_measurement_theta_min      2.0707
_cell_volume                     1744.7(17)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Saturn724+ (2x2 bin mode)'
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.0649
_diffrn_reflns_av_sigmaI/netI    0.0681
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            13832
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.23
_exptl_absorpt_coefficient_mu    3.671
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.5771
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    2.133
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1100
_exptl_crystal_size_max          0.2500
_exptl_crystal_size_mid          0.2000
_exptl_crystal_size_min          0.1500
_refine_diff_density_max         1.519
_refine_diff_density_min         -2.008
_refine_diff_density_rms         0.216
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         3992
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.089
_refine_ls_R_factor_all          0.0628
_refine_ls_R_factor_gt           0.0515
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0856P)^2^+3.9103P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1464
_refine_ls_wR_factor_ref         0.1558
_reflns_number_gt                3470
_reflns_number_total             3992
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce27020c.txt
_cod_data_source_block           a4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        1744.5(17)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7214524