Syntheses, Structure, and Properties of Mixed Cp‒Amidinate Rare-Earth-Metal(III) Complexes
Liu, Jun-Feng; Pan, Fu-Xing; Yao, Shuang; Min, Xue; Cui, Dongmei; Sun, Zhong-Ming; Organometallics 33 (2014) 1374–; doi:10.1021/om400856d

data_4082744
_publ_section_title
;
 Syntheses, Structure, and Properties of Mixed Cp--Amidinate
 Rare-Earth-Metal(III) Complexes
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1374
_journal_paper_doi               10.1021/om400856d
_journal_volume                  33
_journal_year                    2014
_chemical_formula_sum            'C24 H33 Eu N2 Si'
_chemical_formula_weight         529.57
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 112.2710(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.4320(6)
_cell_length_b                   16.0420(12)
_cell_length_c                   9.9640(8)
_cell_measurement_temperature    293(2)
_cell_volume                     1247.25(16)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0352
_diffrn_reflns_av_sigmaI/netI    0.0570
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            7028
_diffrn_reflns_theta_full        26.16
_diffrn_reflns_theta_max         26.16
_diffrn_reflns_theta_min         2.21
_exptl_absorpt_coefficient_mu    2.573
_exptl_absorpt_correction_T_max  0.7453
_exptl_absorpt_correction_T_min  0.6636
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.410
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.384
_refine_diff_density_min         -0.353
_refine_diff_density_rms         0.066
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.003(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.938
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         3630
_refine_ls_number_restraints     13
_refine_ls_restrained_S_all      0.943
_refine_ls_R_factor_all          0.0366
_refine_ls_R_factor_gt           0.0298
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0531
_refine_ls_wR_factor_ref         0.0556
_reflns_number_gt                3195
_reflns_number_total             3630
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400856d_si_002.cif
_cod_data_source_block           11
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               4082744