A series of homonuclear lanthanide coordination polymers based on a fluorescent conjugated ligand: syntheses, luminescence and sensor for pollutant chromate anion
Feng, Xun; Li, Rongfang; Wang, Liya; Ng, Seik Weng; Qin, Guozhan; Ma, Lufang; CrystEngComm 17 (2015) 7878–; doi:10.1039/C5CE01454A

data_7222123
_publ_section_title
;
 A series of homonuclear lanthanide coordination polymers based on a
 fluorescent conjugated ligand: syntheses, luminescence and sensor for
 pollutant chromate anion
;
_journal_issue                   41
_journal_name_full               CrystEngComm
_journal_page_first              7878
_journal_paper_doi               10.1039/C5CE01454A
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'Sm (H2 O) (C17 H10 N O8), 1.5H2 O'
_chemical_formula_sum            'C21 H15 N O10.5 Sm'
_chemical_formula_weight         599.69
_chemical_name_systematic
; 
 ? 
;
_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
_audit_update_record
;
2015-07-13 deposited with the CCDC.
2015-09-11 downloaded from the CCDC.
;
_cell_angle_alpha                64.0602(9)
_cell_angle_beta                 80.8746(9)
_cell_angle_gamma                82.0709(8)
_cell_formula_units_Z            2
_cell_length_a                   9.4281(6)
_cell_length_b                   10.5623(7)
_cell_length_c                   11.1893(7)
_cell_measurement_temperature    293(2)
_cell_volume                     986.36(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.966
_diffrn_measured_fraction_theta_max 0.966
_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  0.0134
_diffrn_reflns_av_sigmaI/netI    0.0277
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            6073
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.15
_exptl_absorpt_coefficient_mu    3.044
_exptl_absorpt_correction_T_max  0.6257
_exptl_absorpt_correction_T_min  0.5050
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.019
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             588
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.17
_refine_diff_density_max         1.135
_refine_diff_density_min         -1.094
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     318
_refine_ls_number_reflns         4374
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0267
_refine_ls_R_factor_gt           0.0240
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0328P)^2^+0.8158P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0589
_refine_ls_wR_factor_ref         0.0605
_reflns_number_gt                4070
_reflns_number_total             4374
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce01454a2.cif
_cod_data_source_block           sm
_cod_depositor_comments
'Adding full bibliography for 7222120--7222125.cif.'
_cod_database_code               7222123