Donor-Solvent-Dependent Cluster Formation of (C5Me5)SmI2(THF)x-Type Half-Sandwich Complexes
Bienfait, André M.; Wolf, Benjamin M.; Törnroos, Karl W.; Anwander, Reiner; Organometallics 35 (2016) 3743–; doi:10.1021/acs.organomet.6b00695

data_4089077
_publ_section_title
;
 Donor-Solvent-Dependent Cluster Formation of (C5Me5)SmI2(THF)x-Type
 Half-Sandwich Complexes
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              3743
_journal_paper_doi               10.1021/acs.organomet.6b00695
_journal_volume                  35
_journal_year                    2016
_chemical_formula_moiety         'C44 H68 I8 O Sm4, 2.5(C6 H6)'
_chemical_formula_sum            'C59 H83 I8 O Sm4'
_chemical_formula_weight         2424.85
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 91.2420(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.2577(6)
_cell_length_b                   23.8027(9)
_cell_length_c                   20.2814(8)
_cell_measurement_reflns_used    9856
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      24.95
_cell_measurement_theta_min      2.17
_cell_volume                     7364.0(5)
_computing_cell_refinement       'Bruker AXS SAINT V7.68A, 2009'
_computing_data_collection       'Bruker AXS APEX2'
_computing_data_reduction        'Bruker AXS SAINT V7.68A, 2009'
_computing_molecular_graphics
'ORTPEP-3, J. Appl. Cryst. (2012). 45, 849&#x0096;854'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT (Sheldrick, 2014)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II Pt135 CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0515
_diffrn_reflns_av_unetI/netI     0.0322
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            83447
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.068
_diffrn_reflns_theta_max         25.068
_diffrn_reflns_theta_min         1.688
_diffrn_source                   'Bruker TXS Rotating anode'
_exptl_absorpt_coefficient_mu    6.529
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS-2008/1, Bruker AXS'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    2.187
_exptl_crystal_description       rod
_exptl_crystal_F_000             4468
_exptl_crystal_size_max          0.188
_exptl_crystal_size_mid          0.108
_exptl_crystal_size_min          0.020
_exptl_transmission_factor_max   1.0000
_exptl_transmission_factor_min   0.6918
_refine_diff_density_max         2.264
_refine_diff_density_min         -4.593
_refine_diff_density_rms         0.183
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     655
_refine_ls_number_reflns         13057
_refine_ls_number_restraints     1037
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0527
_refine_ls_R_factor_gt           0.0392
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0503P)^2^+78.6741P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1038
_refine_ls_wR_factor_ref         0.1102
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10587
_reflns_number_total             13057
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om6b00695_si_004.cif
_cod_data_source_block           Compound3a
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4089077
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.373
_shelx_estimated_absorpt_t_max   0.881
_shelx_res_checksum              68261
_shelx_hkl_checksum              39230
_shelx_fab_checksum              14217