Reactivity of bulky Ln(ii) amidinates towards P<sub>4</sub>, As<sub>4</sub>, and As<sub>4</sub>S<sub>4</sub>.
Schoo, Christoph; Bestgen, Sebastian; Köppe, Ralf; Konchenko, Serygey N.; Roesky, Peter W.; Chemical communications (Cambridge, England) 54 (2018) 4770–4773; doi:10.1039/c8cc01519h

data_7121456
_publ_section_title
;
 Reactivity of bulky Ln(ii) amidinates towards P<sub>4</sub>,
 As<sub>4</sub>, and As<sub>4</sub>S<sub>4</sub>.
;
_journal_issue                   38
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              4770
_journal_page_last               4773
_journal_paper_doi               10.1039/c8cc01519h
_journal_volume                  54
_journal_year                    2018
_chemical_formula_moiety         'C54 H78 As N4 O S2 Yb'
_chemical_formula_sum            'C54 H78 As N4 O S2 Yb'
_chemical_formula_weight         1111.28
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2017-03-14
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.02 svn.r3394 for OlexSys, GUI svn.r5324)
;
_audit_update_record
;
2018-01-22 deposited with the CCDC.
2018-03-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.905(7)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.5485(16)
_cell_length_b                   17.0540(7)
_cell_length_c                   21.7258(15)
_cell_measurement_reflns_used    18843
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      29.67
_cell_measurement_theta_min      1.85
_cell_volume                     5351.3(7)
_computing_cell_refinement       'STOE X-AREA, PLATON (A.L.Spek, 2009)'
_computing_data_collection       'STOE X-AREA'
_computing_data_reduction
'STOE X-RED & X-SHAPE, PLATON (A.L.Spek, 2009)'
_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    'SHELXS-2014/7 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150.0
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            STOE
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device       '2-circle goniometer'
_diffrn_measurement_device_type  'STOE IPDS 2'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0311
_diffrn_reflns_av_unetI/netI     0.0564
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            23186
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         26.068
_diffrn_reflns_theta_min         1.848
_exptl_absorpt_coefficient_mu    2.479
_exptl_absorpt_correction_T_max  0.7966
_exptl_absorpt_correction_T_min  0.6703
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'STOE XRed & XShape'
_exptl_crystal_colour            'clear yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.379
_exptl_crystal_description       plate
_exptl_crystal_F_000             2292
_exptl_crystal_size_max          0.181
_exptl_crystal_size_mid          0.142
_exptl_crystal_size_min          0.099
_refine_diff_density_max         0.506
_refine_diff_density_min         -0.395
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.933
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     584
_refine_ls_number_reflns         10442
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.933
_refine_ls_R_factor_all          0.0466
_refine_ls_R_factor_gt           0.0237
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     'w=1/[\s^2^(Fo^2^)] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0309
_refine_ls_wR_factor_ref         0.0326
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7380
_reflns_number_total             10442
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc01519h2.cif
_cod_data_source_block           csp189
_cod_depositor_comments
'Adding full bibliography for 7121453--7121456.cif.'
_cod_database_code               7121456
_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.a Ternary CH refined with riding coordinates:
 C9(H9), C12(H12), C21(H21), C24(H24), C33(H33), C36(H36), C45(H45), C48(H48)
2.b Secondary CH2 refined with riding coordinates:
 C51(H51A,H51B), C52(H52A,H52B), C53(H53A,H53B), C54(H54A,H54B)
2.c Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C5(H5), C6(H6), C7(H7), C17(H17), C18(H18), C19(H19),
 C29(H29), C30(H30), C31(H31), C41(H41), C42(H42), C43(H43)
2.d Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C13(H13A,H13B,H13C), C14(H14A,H14B,
 H14C), C22(H22A,H22B,H22C), C23(H23A,H23B,H23C), C25(H25A,H25B,H25C), C26(H26A,
 H26B,H26C), C34(H34A,H34B,H34C), C35(H35A,H35B,H35C), C37(H37A,H37B,H37C),
 C38(H38A,H38B,H38C), C46(H46A,H46B,H46C), C47(H47A,H47B,H47C), C49(H49A,H49B,
 H49C), C50(H50A,H50B,H50C)
;
_shelx_res_checksum              85455
_olex2_submission_special_instructions 'No special instructions were received'