Photoluminescent Lanthanide-Organic Bilayer Networks with 2,3-Pyrazinedicarboxylate and Oxalate
Paula C. R. Soares-Santos; Luís Cunha-Silva; Filipe A. Almeida Paz; Rute A. S. Ferreira; João Rocha; Luís D. Carlos; Helena I. S. Nogueira; Inorganic Chemistry 49 (2010) 3428–3440; doi:10.1021/ic902522j

data_4315300
_publ_contact_author_address
; Department of Chemistry
  University of Aveiro
  CICECO
  3810-193 Aveiro
  Portugal
;
_publ_contact_author_email       helenanogueira@ua.pt
_publ_contact_author_fax         '+351 234 370727'
_publ_contact_author_name        'Doctor Helena I. S. Nogueira'
_publ_contact_author_phone       '+351 234 370360'
_publ_section_title
;
 Photoluminescent Lanthanide-Organic Bilayer Networks with
 2,3-Pyrazinedicarboxylate and Oxalate
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3428
_journal_page_last               3440
_journal_paper_doi               10.1021/ic902522j
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C7 H4 Ce N2 O7'
_chemical_formula_sum            'C7 H4 Ce N2 O7'
_chemical_formula_weight         368.24
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             '17 June 2009'
_audit_creation_method           'SHELXL-97, manual editing plus enCIFer'
_cell_angle_alpha                90.00
_cell_angle_beta                 105.784(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.8024(11)
_cell_length_b                   8.1744(11)
_cell_length_c                   11.2884(14)
_cell_measurement_reflns_used    1908
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.33
_cell_measurement_theta_min      3.75
_cell_volume                     959.2(2)
_computing_cell_refinement       'APEX2 '
_computing_data_collection       'APEX2 (Bruker, 2006)'
_computing_data_reduction        'SAINT+ (Bruker, 1997-2005)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 2006)'
_computing_publication_material  'SHELXTL '
_computing_structure_refinement  'SHELXTL '
_computing_structure_solution    'SHELXTL (Bruker 2001)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.944
_diffrn_measured_fraction_theta_max 0.944
_diffrn_measurement_device_type  'Bruker X8 Kappa CCD APEX II'
_diffrn_measurement_method       'omega/phi 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  0.0520
_diffrn_reflns_av_sigmaI/netI    0.0436
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_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            5353
_diffrn_reflns_theta_full        25.33
_diffrn_reflns_theta_max         25.33
_diffrn_reflns_theta_min         3.75
_exptl_absorpt_coefficient_mu    4.775
_exptl_absorpt_correction_T_max  0.9538
_exptl_absorpt_correction_T_min  0.6467
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS (Sheldrick, 1997)
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    2.550
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.691
_refine_diff_density_min         -1.033
_refine_diff_density_rms         0.172
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.106
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     85
_refine_ls_number_reflns         890
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.106
_refine_ls_R_factor_all          0.0395
_refine_ls_R_factor_gt           0.0275
_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^)+(0.0104P)^2^+7.3144P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0474
_refine_ls_wR_factor_ref         0.0499
_reflns_number_gt                776
_reflns_number_total             890
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic902522j_si_002.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_H-M      'C 2/m'
_cod_database_code               4315300