Syntheses, structures and properties of seven isomorphous 1D Ln3+complexes Ln(BTA)(HCOO)(H2O)3 (H2BTA = bis(tetrazoly)amine, Ln = Pr, Gd, Eu, Tb, Dy, Er, Yb) and two 3D Ln3+ complexes Ln(HCOO)3 (Ln = Pr, Nd)
Lin, Jiao-Min; Guan, Yang-Fan; Wang, Dong-Yao; Dong, Wen; Wang, Xiu-Teng; Gao, Song; Dalton Transactions  (2008) 6165–6169; doi:10.1039/b808394k

data_7004548
_publ_section_title
;
 Syntheses, structures and properties of seven isomorphous 1D
 Ln3+complexes Ln(BTA)(HCOO)(H2O)3 (H2BTA = bis(tetrazoly)amine, Ln =
 Pr, Gd, Eu, Tb, Dy, Er, Yb) and two 3D Ln3+ complexes Ln(HCOO)3 (Ln =
 Pr, Nd)
;
_journal_issue                   44
_journal_name_full               'Dalton Transactions'
_journal_page_first              6165
_journal_page_last               6169
_journal_paper_doi               10.1039/b808394k
_journal_year                    2008
_chemical_formula_sum            'C3 H3 O6 Pr'
_chemical_formula_weight         275.96
_chemical_name_systematic
;
?
;
_space_group_IT_number           160
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  'R 3 -2"'
_symmetry_space_group_name_H-M   'R 3 m :H'
_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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            3
_cell_length_a                   10.6344(2)
_cell_length_b                   10.6344(2)
_cell_length_c                   4.08060(10)
_cell_measurement_reflns_used    235
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.430
_cell_measurement_theta_min      3.83
_cell_volume                     399.651(14)
_computing_cell_refinement       'SAINT (Bruker, 2001-2005)'
_computing_data_collection       'SMART (Bruker, 2001-2005)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Bruker, 2001-2005)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area detector'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0246
_diffrn_reflns_av_sigmaI/netI    0.0152
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       5
_diffrn_reflns_limit_l_min       -5
_diffrn_reflns_number            2074
_diffrn_reflns_theta_full        27.43
_diffrn_reflns_theta_max         27.43
_diffrn_reflns_theta_min         3.83
_exptl_absorpt_coefficient_mu    9.106
_exptl_absorpt_correction_T_max  0.306
_exptl_absorpt_correction_T_min  0.203
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            lightgreen
_exptl_crystal_density_diffrn    3.440
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       block
_exptl_crystal_F_000             384
_exptl_crystal_size_max          0.258
_exptl_crystal_size_mid          0.154
_exptl_crystal_size_min          0.130
_refine_diff_density_max         0.427
_refine_diff_density_min         -1.911
_refine_diff_density_rms         0.308
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.01(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.361
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     22
_refine_ls_number_reflns         235
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.357
_refine_ls_R_factor_all          0.0202
_refine_ls_R_factor_gt           0.0202
_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^)+(0.0379P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0535
_refine_ls_wR_factor_ref         0.0535
_reflns_number_gt                235
_reflns_number_total             235
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b808394k.txt
_cod_data_source_block           c
_cod_original_sg_symbol_H-M      R3m
_cod_original_formula_sum        'C3 H3 O6 Pr '
_cod_database_code               7004548