Effect of lanthanide contraction on crystal structures of Ln(iii) coordination polymers with dinuclear SBUs based on 3-(4-hydroxypyridinium-1-yl) phthalic acid and oxalic acid
Sun, Xiao-Li; Shen, Bing-Xue; Zang, Shuang-Quan; Du, Chen-Xia; CrystEngComm 15 (2013) 5910–; doi:10.1039/c3ce40236c

data_7209908
_publ_section_title
;
 Effect of lanthanide contraction on crystal structures of Ln(iii)
 coordination polymers with dinuclear SBUs based on
 3-(4-hydroxypyridinium-1-yl) phthalic acid and oxalic acid
;
_journal_issue                   29
_journal_name_full               CrystEngComm
_journal_page_first              5910
_journal_paper_doi               10.1039/c3ce40236c
_journal_volume                  15
_journal_year                    2013
_chemical_formula_moiety         'C28 H20 Er2 N2 O17'
_chemical_formula_sum            'C28 H20 Er2 N2 O17'
_chemical_formula_weight         990.98
_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                74.784(5)
_cell_angle_beta                 76.254(5)
_cell_angle_gamma                71.416(5)
_cell_formula_units_Z            2
_cell_length_a                   10.2113(5)
_cell_length_b                   12.0766(7)
_cell_length_c                   12.9701(7)
_cell_measurement_reflns_used    3562
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      29.1334
_cell_measurement_theta_min      2.9047
_cell_volume                     1442.02(14)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(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  0.0462
_diffrn_reflns_av_sigmaI/netI    0.0820
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            8678
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.91
_exptl_absorpt_coefficient_mu    5.870
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.66588
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS(Bruker, 2009)'
_exptl_crystal_density_diffrn    2.282
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             948
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.22
_refine_diff_density_max         1.870
_refine_diff_density_min         -1.144
_refine_diff_density_rms         0.214
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     442
_refine_ls_number_reflns         5073
_refine_ls_number_restraints     582
_refine_ls_restrained_S_all      0.966
_refine_ls_R_factor_all          0.0618
_refine_ls_R_factor_gt           0.0448
_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^)+(0.0324P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0887
_refine_ls_wR_factor_ref         0.0970
_reflns_number_gt                3965
_reflns_number_total             5073
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce40236c.txt
_cod_data_source_block           10
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        1442.02(13)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7209908