Slow magnetic relaxation in lanthanide ladder type coordination polymers.
Girginova, Penka I.; Pereira, Laura C. J.; Coutinho, Joana T.; Santos, Isabel C.; Almeida, Manuel; Dalton transactions (Cambridge, England : 2003) 43 (2014) 1897–1905; doi:10.1039/c3dt52748d

data_7028359
_publ_section_title
;
 Slow magnetic relaxation in lanthanide ladder type coordination polymers.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1897
_journal_page_last               1905
_journal_paper_doi               10.1039/c3dt52748d
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C11 H14 Er N O8'
_chemical_formula_sum            'C11 H14 Er N O8'
_chemical_formula_weight         455.49
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 96.5140(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.0228(3)
_cell_length_b                   13.1583(3)
_cell_length_c                   8.3837(2)
_cell_measurement_reflns_used    4840
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.25
_cell_measurement_theta_min      2.89
_cell_volume                     1317.74(5)
_computing_cell_refinement       'Bruker SMART, (Bruker, 2005)'
_computing_data_collection       'Bruker SMART, (Bruker, 2005)'
_computing_data_reduction        'Bruker SAINT, (Bruker, 2005)'
_computing_molecular_graphics    ORTEP3(Farrugia,1997)
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare, 1999)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_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  0.0342
_diffrn_reflns_av_sigmaI/netI    0.0381
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            8105
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.89
_exptl_absorpt_coefficient_mu    6.409
_exptl_absorpt_correction_T_max  0.6997
_exptl_absorpt_correction_T_min  0.2494
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.296
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             876
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.581
_refine_diff_density_min         -0.560
_refine_diff_density_rms         0.132
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         2696
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0254
_refine_ls_R_factor_gt           0.0200
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0131P)^2^+0.4087P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0451
_refine_ls_wR_factor_ref         0.0466
_reflns_number_gt                2375
_reflns_number_total             2696
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c3dt52748d.txt
_cod_data_source_block           erp1
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7028359