Coordination Chemistry of [E(Idipp)]2+ Ligands (E = Ge, Sn): Metal Germylidyne [Cp*(CO)2W≡Ge(Idipp)]+ and Metallotetrylene [Cp*(CO)3W‒E(Idipp)]+ Cations
Lebedev, Yury N.; Das, Ujjal; Schnakenburg, Gregor; Filippou, Alexander C.; Organometallics 36 (2017) 1530–; doi:10.1021/acs.organomet.7b00110

data_4089257
_publ_section_title
;
 Coordination Chemistry of [E(Idipp)]2+ Ligands (E = Ge, Sn): Metal
 Germylidyne [Cp*(CO)2W\\tb Ge(Idipp)]+ and Metallotetrylene
 [Cp*(CO)3W--E(Idipp)]+ Cations
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              1530
_journal_paper_doi               10.1021/acs.organomet.7b00110
_journal_volume                  36
_journal_year                    2017
_chemical_formula_moiety         'C31 H50 Ge N6 O3 W, C4 H10 O'
_chemical_formula_sum            'C35 H60 Ge N6 O4 W'
_chemical_formula_weight         885.33
_chemical_name_systematic        LY-912
_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
_audit_creation_date             2017-03-08
_audit_creation_method
;
Olex2 1.2
(compiled 2017.01.04 svn.r3372 for OlexSys, GUI svn.r5292)
;
_cell_angle_alpha                74.516(3)
_cell_angle_beta                 87.849(3)
_cell_angle_gamma                83.575(3)
_cell_formula_units_Z            2
_cell_length_a                   9.7329(4)
_cell_length_b                   11.4817(4)
_cell_length_c                   17.9096(7)
_cell_measurement_reflns_used    16469
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      29.57
_cell_measurement_theta_min      2.95
_cell_volume                     1916.59(13)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector                 'image plate (34 cm diameter)'
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            STOE
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       '2-circle goniometer'
_diffrn_measurement_device_type  'STOE IPDS-2T'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_collimation    '0.5 mm diameter, monocapillary'
_diffrn_radiation_monochromator  'plane graphite'
_diffrn_radiation_polarisn_norm  0
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1084
_diffrn_reflns_av_unetI/netI     0.0791
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            25594
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.999
_diffrn_reflns_theta_min         2.948
_diffrn_source
'sealed X-ray tube, 12 x 0.4 mm long-fine focus'
_diffrn_source_current           40
_diffrn_source_power             2.00
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    3.826
_exptl_absorpt_correction_T_max  0.8029
_exptl_absorpt_correction_T_min  0.4603
_exptl_absorpt_correction_type   integration
_exptl_crystal_colour            'clear red'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.534
_exptl_crystal_description       plank
_exptl_crystal_F_000             900
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.06
_refine_diff_density_max         2.730
_refine_diff_density_min         -3.356
_refine_diff_density_rms         0.192
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.981
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     442
_refine_ls_number_reflns         9236
_refine_ls_number_restraints     20
_refine_ls_restrained_S_all      0.989
_refine_ls_R_factor_all          0.0498
_refine_ls_R_factor_gt           0.0445
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0717P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1105
_refine_ls_wR_factor_ref         0.1124
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8127
_reflns_number_total             9236
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om7b00110_si_002.cif
_cod_data_source_block           2158
_cod_database_code               4089257
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.803
_shelx_estimated_absorpt_t_min   0.460
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups, All C(H,H,H) groups
2. Restrained distances
 C34-C35
 1.5 with sigma of 0.002
3. Rigid bond restraints
 C8, O2
 with sigma for 1-2 distances of 0.002 and sigma for 1-3 distances of 0.002
4. Uiso/Uaniso restraints and constraints
Uanis(O4) \\sim Ueq, Uanis(O2) \\sim Ueq: with sigma of 0.002 and sigma for
terminal atoms of 0.004
Uanis(C7) \\sim Ueq: with sigma of 0.002 and sigma for terminal atoms of 0.004
5.a Secondary CH2 refined with riding coordinates:
 C10(H10A,H10B), C33(H33A,H33B), C34(H34A,H34B)
5.b Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C), C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C14(H14A,H14B,
 H14C), C15(H15A,H15B,H15C), C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C18(H18A,
 H18B,H18C), C19(H19A,H19B,H19C), C20(H20A,H20B,H20C), C21(H21A,H21B,H21C),
 C22(H22A,H22B,H22C), C28(H28A,H28B,H28C), C29(H29A,H29B,H29C), C30(H30A,H30B,
 H30C), C31(H31A,H31B,H31C), C32(H32A,H32B,H32C), C35(H35A,H35B,H35C)
;
_shelx_res_checksum              69799
_shelx_hkl_checksum              21068
_olex2_submission_special_instructions 'No special instructions were received'