Luminescent Lanthanide Coordination Polymers
Ling Ma; Owen R. Evans; Bruce M. Foxman; Wenbin Lin; Inorganic Chemistry 38 (1999) 5837–5840; doi:10.1021/ic990429v

data_4322505
_publ_section_title
;
 Luminescent Lanthanide Coordination Polymers
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5837
_journal_page_last               5840
_journal_paper_doi               10.1021/ic990429v
_journal_volume                  38
_journal_year                    1999
_chemical_formula_sum            'C18 H16 N3 O8 Tb'
_chemical_formula_weight         561.26
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 115.64(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.253(4)
_cell_length_b                   11.584(2)
_cell_length_c                   9.839(2)
_cell_measurement_temperature    293(2)
_cell_volume                     2081.0(9)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0568
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            2099
_diffrn_reflns_theta_full        26.23
_diffrn_reflns_theta_max         26.23
_diffrn_reflns_theta_min         2.72
_exptl_absorpt_coefficient_mu    3.447
_exptl_crystal_density_diffrn    1.791
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1096
_refine_diff_density_max         1.479
_refine_diff_density_min         -0.661
_refine_diff_density_rms         0.166
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     138
_refine_ls_number_reflns         2099
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0691
_refine_ls_R_factor_gt           0.0426
_refine_ls_shift/su_max          0.022
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0623P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1030
_refine_ls_wR_factor_ref         0.1122
_reflns_number_gt                1637
_reflns_number_total             2099
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic990429v_2.cif
_cod_data_source_block           terbium_compound
_cod_original_cell_volume        2081.1(7)
_cod_database_code               4322505