Dinitrogen Reduction, Sulfur Reduction, and Isoprene Polymerization via Photochemical Activation of Trivalent Bis(cyclopentadienyl) Rare-Earth-Metal Allyl Complexes
Fieser, Megan E.; Johnson, Casey W.; Bates, Jefferson E.; Ziller, Joseph W.; Furche, Filipp; Evans, William J.; Organometallics 34 (2015) 4387–; doi:10.1021/acs.organomet.5b00613

data_4087815
_publ_section_title
;
 Dinitrogen Reduction, Sulfur Reduction, and Isoprene Polymerization via
 Photochemical Activation of Trivalent Bis(cyclopentadienyl)
 Rare-Earth-Metal Allyl Complexes
;
_journal_issue                   17
_journal_name_full               Organometallics
_journal_page_first              4387
_journal_paper_doi               10.1021/acs.organomet.5b00613
_journal_volume                  34
_journal_year                    2015
_chemical_formula_sum            'C24 H37 Y'
_chemical_formula_weight         414.44
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap'
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                67.4577(18)
_cell_angle_beta                 75.8753(19)
_cell_angle_gamma                84.5088(19)
_cell_formula_units_Z            4
_cell_length_a                   11.0137(17)
_cell_length_b                   14.194(2)
_cell_length_c                   15.681(2)
_cell_measurement_reflns_used    9888
_cell_measurement_temperature    88(2)
_cell_measurement_theta_max      28.89
_cell_measurement_theta_min      2.46
_cell_volume                     2195.6(5)
_computing_cell_refinement       'Bruker SAINT 8.34a, 2013'
_computing_data_collection       'Bruker APEX2 2014.1-1, 2014'
_computing_data_reduction        'Bruker SAINT 8.34a, 2013'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_solution    'Bruker SHELXTL 2013/1'
_diffrn_ambient_temperature      88(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.917
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0203
_diffrn_reflns_av_unetI/netI     0.0272
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.917
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            27139
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.917
_diffrn_reflns_theta_full        25.500
_diffrn_reflns_theta_max         29.060
_diffrn_reflns_theta_min         1.680
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    2.660
_exptl_absorpt_correction_T_max  0.6306
_exptl_absorpt_correction_T_min  0.5168
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'Bruker SADABS 2014/4'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.254
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    not_measured
_exptl_crystal_description       irregular
_exptl_crystal_F_000             880
_exptl_crystal_size_max          0.329
_exptl_crystal_size_mid          0.296
_exptl_crystal_size_min          0.280
_refine_diff_density_max         0.699
_refine_diff_density_min         -0.718
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     473
_refine_ls_number_reflns         10760
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0398
_refine_ls_R_factor_gt           0.0312
_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^)+(0.0374P)^2^+1.6768P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0772
_refine_ls_wR_factor_ref         0.0808
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9129
_reflns_number_total             10760
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om5b00613_si_003.cif
_cod_data_source_block           cwj1
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not_measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        2195.6(6)
_cod_database_code               4087815
_shelx_estimated_absorpt_t_min   0.475
_shelx_estimated_absorpt_t_max   0.523
_shelxl_version_number           2014/6
_shelx_res_checksum              95398
_shelx_hkl_checksum              84708