Introduction of plumbole to f-element chemistry
Münzfeld, Luca; Sun, Xiaofei; Schlittenhardt, Sören; Schoo, Christoph; Hauser, Adrian; Gillhuber, Sebastian; Weigend, Florian; Ruben, Mario; Roesky, Peter W.; Chemical Science 13 (2022) 945–954; doi:10.1039/D1SC03805B

data_1565663
_publ_section_title
;
 Introduction of plumbole to f-element chemistry
;
_journal_issue                   4
_journal_name_full               'Chemical Science'
_journal_page_first              945
_journal_page_last               954
_journal_paper_doi               10.1039/D1SC03805B
_journal_volume                  13
_journal_year                    2022
_chemical_formula_moiety         'C30 H60 B Er O Si2'
_chemical_formula_sum            'C30 H60 B Er O Si2'
_chemical_formula_weight         671.03
_space_group_crystal_system      orthorhombic
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2020-03-31
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-03-02 deposited with the CCDC.	2021-11-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.8956(3)
_cell_length_b                   24.9080(5)
_cell_length_c                   8.4943(7)
_cell_measurement_reflns_used    22721
_cell_measurement_temperature    150
_cell_measurement_theta_max      26.90
_cell_measurement_theta_min      1.28
_cell_volume                     3363.1(3)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150
_diffrn_detector                 'image plate (34 cm diameter)'
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            'STOE Imaging Plate'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       '2-circle diffractometer'
_diffrn_measurement_device_type  'STOE IPDS II'
_diffrn_measurement_method       'rotation method, \w scans'
_diffrn_radiation_collimation    '0.5 mm diameter, multiple pinhole'
_diffrn_radiation_monochromator  'plane graphite'
_diffrn_radiation_polarisn_norm  0
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0239
_diffrn_reflns_av_unetI/netI     0.0190
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            18104
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.371
_diffrn_reflns_theta_min         2.533
_diffrn_source
'sealed X-ray tube, 12 x 0.4 mm long-fine focus'
_diffrn_source_current           40
_diffrn_source_power             2.000
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    2.586
_exptl_absorpt_correction_T_max  0.7593
_exptl_absorpt_correction_T_min  0.2221
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
STOE X-Red32, absorption correction by Gaussian integration, analogous to
P. Coppens, "The Evaluation of Absorption and Extinction in Single-Crystal
Structure Analysis", published in: F. R. Ahmed (Editor), "Crystallographic
Computing", Munksgaard, Copenhagen (1970), 255 - 270.
Afterwards scaling of reflection intensities was performed within STOE LANA.
J. Koziskova, F. Hahn, J. Richter, J. Kozisek, "Comparison of different
absorption corrections on the model structure of tetrakis(\m~2~-acetato)-
diaqua-di-copper(II)", Acta Chimica Slovaca, vol. 9, no. 2, 2016, pp. 136 - 140.
;
_exptl_crystal_colour            'clear pink'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    pink
_exptl_crystal_density_diffrn    1.325
_exptl_crystal_description       irregular
_exptl_crystal_F_000             1396
_exptl_crystal_size_max          0.485
_exptl_crystal_size_mid          0.344
_exptl_crystal_size_min          0.091
_refine_diff_density_max         0.777
_refine_diff_density_min         -0.313
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.991
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     212
_refine_ls_number_reflns         3514
_refine_ls_number_restraints     66
_refine_ls_restrained_S_all      0.988
_refine_ls_R_factor_all          0.0279
_refine_ls_R_factor_gt           0.0232
_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^)+(0.0417P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0591
_refine_ls_wR_factor_ref         0.0599
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2931
_reflns_number_total             3514
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc03805b2.cif
_cod_data_source_block           lmm148
_cod_depositor_comments
'Adding full bibliography for 1565662--1565670.cif.'
_cod_database_code               1565663
_shelx_shelxl_version_number     2016/6
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 C17-C16 \\sim C16-C15 \\sim C15-C14
 with sigma of 0.02
 O1-C17 \\sim O1-C14
 with sigma of 0.02
 O1-C16 \\sim O1-C15
 with sigma of 0.04
 C16-C14 \\sim C17-C15
 with sigma of 0.04
3. Uiso/Uaniso restraints and constraints
O1 \\sim C14 \\sim C15 \\sim C16 \\sim C17: within 2A with sigma of 0.04 and
sigma for terminal atoms of 0.08
4. Rigid body (RIGU) restrains
 O1, C14, C15, C16, C17
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
5. Others
 Fixed Sof: O1(0.5) C14(0.5) H14A(0.5) H14B(0.5) C15(0.5) H15A(0.5) H15B(0.5)
 C16(0.5) H16A(0.5) H16B(0.5) C17(0.5) H17A(0.5) H17B(0.5)
6.a Ternary CH refined with riding coordinates:
 C5(H5), C8(H8), C11(H11)
6.b Secondary CH2 refined with riding coordinates:
 C14(H14A,H14B), C15(H15A,H15B), C16(H16A,H16B), C17(H17A,H17B)
6.c Idealised Me refined as rotating group:
 C6(H6A,H6B,H6C), C7(H7A,H7B,H7C), C9(H9A,H9B,H9C), C10(H10A,H10B,H10C),
 C12(H12A,H12B,H12C), C13(H13A,H13B,H13C)
;
_shelx_res_checksum              52029
_shelx_hkl_checksum              23896
_olex2_diffrn_ambient_temperature_device 'Oxford Cryosystems'
_olex2_submission_special_instructions 'No special instructions were received'