Series of Lanthanide Organometallic Single-Ion Magnets
Shang-Da Jiang; Shan-Shan Liu; Li-Nan Zhou; Bing-Wu Wang; Zhe-Ming Wang; Song Gao; Inorganic Chemistry 51 (2012) 3079–3087; doi:10.1021/ic202511n

data_4328538
_publ_section_title
;
 Series of Lanthanide Organometallic Single-Ion Magnets
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3079
_journal_page_last               3087
_journal_paper_doi               10.1021/ic202511n
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C18 H23 Er'
_chemical_formula_weight         406.62
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.2662(8)
_cell_length_b                   13.3052(13)
_cell_length_c                   11.8298(11)
_cell_measurement_temperature    293(2)
_cell_volume                     1615.9(3)
_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 9
_diffrn_measured_fraction_theta_full 0.964
_diffrn_measured_fraction_theta_max 0.964
_diffrn_measurement_device_type  'NONIUS KappaCCD'
_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  0.0560
_diffrn_reflns_av_sigmaI/netI    0.0910
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            3142
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         3.44
_diffrn_standards_decay_%        none
_exptl_absorpt_coefficient_mu    5.179
_exptl_absorpt_correction_T_max  0.5525
_exptl_absorpt_correction_T_min  0.2311
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements 
 Sortav (Blessing 1995, 1997)
;
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.671
_exptl_crystal_description       block
_exptl_crystal_F_000             796
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.599
_refine_diff_density_min         -0.802
_refine_diff_density_rms         0.115
_refine_ls_extinction_coef       0.0094(4)
_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   0.857
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     132
_refine_ls_number_reflns         1862
_refine_ls_number_restraints     54
_refine_ls_restrained_S_all      0.863
_refine_ls_R_factor_all          0.0874
_refine_ls_R_factor_gt           0.0321
_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^)+(0.0227P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0523
_refine_ls_wR_factor_ref         0.0616
_reflns_number_gt                1104
_reflns_number_total             1862
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic202511n_4Er.cif
_cod_data_source_block           COTErCp*
_cod_database_code               4328538