<i>catena</i>-Poly[[(1,10-phenanthroline-κ^2^<i>N</i>,<i>N</i>')praseodymium(III)]-di-μ-phenoxyacetato-κ^4^<i>O</i>:<i>O</i>'-[(1,10-phenanthroline-κ^2^<i>N</i>,<i>N</i>')praseodymium(III)]-di-μ-phenoxyacetato-κ^4^<i>O</i>:<i>O</i>'-di-μ-phenoxyacetato-κ^3^<i>O</i>,<i>O</i>':<i>O</i>;κ^3^<i>O</i>:<i>O</i>,<i>O</i>']
Zhong, H.; Yang, X.-M.; Luo, Q.-Y.; Xu, Y.-P.; Acta Crystallographica Section E 64 (2008) m317–m318; doi:10.1107/S1600536807068614

data_2217640
_publ_section_title
<i>catena</i>-Poly[[(1,10-phenanthroline-\k^2^<i>N</i>,<i>N</i>')praseodymium(III)]-di-\m-phenoxyacetato-\k^4^<i>O</i>:<i>O</i>'-[(1,10-phenanthroline-\k^2^<i>N</i>,<i>N</i>')praseodymium(III)]-di-\m-phenoxyacetato-\k^4^<i>O</i>:<i>O</i>'-di-\m-phenoxyacetato-\k^3^<i>O</i>,<i>O</i>':<i>O</i>;\k^3^<i>O</i>:<i>O</i>,<i>O</i>']
_journal_coeditor_code           RT2009
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m317
_journal_page_last               m318
_journal_paper_doi               10.1107/S1600536807068614
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          '[Pr2 (C8 H7 O3)6 (C12 H8 N2)2]'
_chemical_formula_moiety         'C72 H58 N4 O18 Pr2'
_chemical_formula_sum            'C72 H58 N4 O18 Pr2'
_chemical_formula_weight         1549.04
_chemical_name_systematic
;
<i>catena</i>-Poly[[(1,10-phenanthroline-\k^2^N,N')praseodymium(III)]-
di-\m-phenoxyacetato-\k^4^O:O'-[(1,10-phenanthroline-
\k^2^N,N')praseodymium(III)]-di-\m-phenoxyacetato-\k^4^O:O'-di-\m-
phenoxyacetato-\k^3^O,O':O;\k^3^O:O,O']
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 107.198(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   20.204(4)
_cell_length_b                   8.499(4)
_cell_length_c                   20.799(3)
_cell_measurement_reflns_used    9075
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      26.894
_cell_measurement_theta_min      2.352
_cell_volume                     3411.8(18)
_computing_cell_refinement       'SAINT (Siemens, 1996)'
_computing_data_collection       'SMART (Siemens, 1996)'
_computing_data_reduction        'SAINT (Siemens, 1996)'
_computing_molecular_graphics    'SHELXTL (Siemens, 1996)'
_computing_publication_material  'SHELXTL (Siemens, 1996)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Bruker APEXII area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0431
_diffrn_reflns_av_sigmaI/netI    0.0488
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            27763
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.05
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.485
_exptl_absorpt_correction_T_max  0.8905
_exptl_absorpt_correction_T_min  0.6416
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.508
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1560
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.035
_refine_diff_density_min         -0.637
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.895
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     452
_refine_ls_number_reflns         7712
_refine_ls_number_restraints     144
_refine_ls_restrained_S_all      0.895
_refine_ls_R_factor_all          0.0596
_refine_ls_R_factor_gt           0.0362
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0573P)^2^+0.9707P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0887
_refine_ls_wR_factor_ref         0.0969
_reflns_number_gt                5037
_reflns_number_total             7712
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            rt2009.cif
_cod_data_source_block           I
_cod_original_cell_volume        3411.8(17)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2217640
_cod_database_fobs_code          2217640