Four unexpected lanthanide coordination polymers involving in situ reaction of solvent N, N-Dimethylformamide
Jin, Jun-Cheng; Tong, Wen-Quan; Fu, Ai-Yun; Xie, Cheng-Gen; Chang, Wen-Gui; Wu, Ju; Xu, Guang-Nian; Zhang, Ya-Nan; Li, Jun; Li, Yong; Yang, Peng-Qi; Journal of Solid State Chemistry 225 (2015) 216–221; doi:10.1016/j.jssc.2014.12.026

data_1562021
_publ_section_title
;
 Four unexpected lanthanide coordination polymers involving in situ
 reaction of solvent N, N-Dimethylformamide
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              216
_journal_page_last               221
_journal_paper_doi               10.1016/j.jssc.2014.12.026
_journal_volume                  225
_journal_year                    2015
_chemical_formula_moiety         'C6 H7 N2 O8 Tb'
_chemical_formula_sum            'C6 H7 N2 O8 Tb'
_chemical_formula_weight         394.06
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_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                 103.0790(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.7504(9)
_cell_length_b                   7.2804(7)
_cell_length_c                   14.0849(13)
_cell_measurement_temperature    293(2)
_cell_volume                     973.91(16)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0221
_diffrn_reflns_av_sigmaI/netI    0.0267
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            4694
_diffrn_reflns_theta_full        25.07
_diffrn_reflns_theta_max         25.07
_diffrn_reflns_theta_min         2.14
_exptl_absorpt_coefficient_mu    7.300
_exptl_absorpt_correction_T_max  0.6290
_exptl_absorpt_correction_T_min  0.3094
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    2.688
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             744
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.592
_refine_diff_density_min         -0.856
_refine_diff_density_rms         0.139
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     170
_refine_ls_number_reflns         1727
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0216
_refine_ls_R_factor_gt           0.0193
_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^)+(0.0300P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0492
_refine_ls_wR_factor_ref         0.0507
_reflns_number_gt                1590
_reflns_number_total             1727
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            JSSC-2015-225-216.cif
_cod_data_source_block           2
_cod_original_cell_volume        973.90(16)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               1562021