Polymeric Perturbation to the Magnetic Relaxations of the C2v-Symmetric [Er(Cp)2(OBu)2](-) Anion.
Han, Tian; Ding, You-Song; Leng, Ji-Dong; Zheng, Zhiping; Zheng, Yan-Zhen; Inorganic chemistry 54 (2015) 4588–4590; doi:10.1021/acs.inorgchem.5b00213

data_4342910
_publ_section_title
;
 Polymeric Perturbation to the Magnetic Relaxations of the C2v-Symmetric
 [Er(Cp)2(OBu)2](-) Anion.
;
_journal_issue                   10
_journal_name_full               'Inorganic chemistry'
_journal_page_first              4588
_journal_page_last               4590
_journal_paper_doi               10.1021/acs.inorgchem.5b00213
_journal_volume                  54
_journal_year                    2015
_chemical_formula_sum            'C31 H49 Er K2 O4'
_chemical_formula_weight         731.16
_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                84.035(4)
_cell_angle_beta                 80.782(4)
_cell_angle_gamma                62.912(4)
_cell_formula_units_Z            2
_cell_length_a                   9.348(4)
_cell_length_b                   9.658(4)
_cell_length_c                   21.623(8)
_cell_measurement_temperature    130(2)
_cell_volume                     1714.5(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      130(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0335
_diffrn_reflns_av_sigmaI/netI    0.0299
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            21284
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.91
_exptl_absorpt_coefficient_mu    2.720
_exptl_absorpt_correction_T_max  0.762
_exptl_absorpt_correction_T_min  0.526
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
G. M. Sheldrick, (1996). SADABS. Program for Empirical Absorption Correction. University of Gottingen, Germany.
;
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.416
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       strip
_exptl_crystal_F_000             746
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.404
_refine_diff_density_min         -0.695
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     399
_refine_ls_number_reflns         6024
_refine_ls_number_restraints     118
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.0222
_refine_ls_R_factor_gt           0.0218
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0045P)^2^+3.1539P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0522
_refine_ls_wR_factor_ref         0.0524
_reflns_number_gt                5942
_reflns_number_total             6024
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5b00213_si_002.cif
_cod_data_source_block           2
_cod_depositor_comments
'Adding full bibliography for 4342909--4342910.cif.'
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4342910