Coordination Polymers Based on Inorganic Lanthanide(III) Sulfate Skeletons and an Organic Isonicotinate N-oxide Connector: Segregation into Three Structural Types by the Lanthanide Contraction Effect
Zheng He; En-Qing Gao; Zhe-Ming Wang; Chun-Hua Yan; Mohamedally Kurmoo; Inorganic Chemistry 44 (2005) 862–874; doi:10.1021/ic0487575

data_4308567
_publ_contact_author_address
;
State Key Lab of Rare Earth Materials Chemistry and Applications & 
PKU-HKU Joint Lab on Rare Earth Materials and Bioinorganic Chemistry, 
College of Chemistry and Molecular Engineering, 
Peking University, 
Beijing 100871, 
China
;
_publ_contact_author_email       chyan@chem.pku.edu.cn
_publ_contact_author_fax         86-(10)-62754179
_publ_contact_author_name        'Prof. Chun-Hua Yan'
_publ_contact_author_phone       86-(10)-62754179
_publ_section_title
;
Coordination Polymers Based on Inorganic Lanthanide(III) Sulfate Skeletons
and an Organic Isonicotinate N-oxide Connector: Segregation into Three
Structural Types by the Lanthanide Contraction Effect
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              862
_journal_page_last               874
_journal_paper_doi               10.1021/ic0487575
_journal_volume                  44
_journal_year                    2005
_chemical_formula_sum            'C6 H6 N O8 Pr S'
_chemical_formula_weight         393.09
_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
_cell_angle_alpha                77.3539(13)
_cell_angle_beta                 87.3002(12)
_cell_angle_gamma                90.0259(15)
_cell_formula_units_Z            2
_cell_length_a                   6.6182(2)
_cell_length_b                   7.2788(2)
_cell_length_c                   10.3611(3)
_cell_measurement_reflns_used    5738
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      3.60
_cell_volume                     486.44(2)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor, 1997)'
_computing_data_collection       'KappaCCD (Nonius B. V., 1998)'
_computing_data_reduction
'HKL Denzo (Otwinowski & Minor, 1997) & maXus (Mackay et al., 1998)'
_computing_molecular_graphics    'Bruker SHELXTL V5.1 (Sheldrick, 1998)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 0.76
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'NONIUS KappaCCD Diffractometer'
_diffrn_measurement_method       CCD
_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  0.0816
_diffrn_reflns_av_sigmaI/netI    0.0652
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9677
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.60
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    5.256
_exptl_absorpt_correction_T_max  0.997
_exptl_absorpt_correction_T_min  0.669
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   '(Blessing, 1995, 1997)'
_exptl_crystal_colour            'light green'
_exptl_crystal_density_diffrn    2.684
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       flake
_exptl_crystal_F_000             376
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.576
_refine_diff_density_min         -2.300
_refine_diff_density_rms         0.267
_refine_ls_extinction_coef       0.065(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         2231
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0449
_refine_ls_R_factor_gt           0.0369
_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^)+(0.0439P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0784
_refine_ls_wR_factor_ref         0.0805
_reflns_number_gt                1939
_reflns_number_total             2231
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0487575si20040906_123354_03.cif
_cod_data_source_block           3
_cod_database_code               4308567