Synthesis and Structure of a Family of Rhodium Polystannide Clusters [Rh@Sn10]3‒, [Rh@Sn12]3‒, [Rh2@Sn17]6‒ and the First Triply-Fused Stannide, [Rh3@Sn24]5‒
Liu, Chao; Jin, Xiao; Li, Leijiao; Xu, Jun; McGrady, John E.; Sun, Zhong-Ming; Chemical Science  (2019) –; doi:10.1039/C8SC03948H

data_1550732
_publ_section_title
;
 Synthesis and Structure of a Family of Rhodium Polystannide Clusters
 [Rh@Sn10]3--, [Rh@Sn12]3--, [Rh2@Sn17]6-- and the First Triply-Fused
 Stannide, [Rh3@Sn24]5--
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/C8SC03948H
_journal_year                    2019
_chemical_formula_moiety         '2(Rh0.17 Sn2), C18 H36 K N2 O6, C7 H8'
_chemical_formula_sum            'C25 H44 K N2 O6 Rh0.33 Sn4'
_chemical_formula_weight         1016.78
_space_group_crystal_system      trigonal
_space_group_IT_number           148
_space_group_name_Hall           '-R 3'
_space_group_name_H-M_alt        'R -3'
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2018-05-21
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.18 svn.r3508 for OlexSys, GUI svn.r5497)
;
_audit_update_record
;
2018-06-02 deposited with the CCDC.    2019-03-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            18
_cell_length_a                   24.749(3)
_cell_length_b                   24.749
_cell_length_c                   29.868(3)
_cell_measurement_reflns_used    5625
_cell_measurement_temperature    120.15
_cell_measurement_theta_max      26.09
_cell_measurement_theta_min      1.82
_cell_volume                     15844(2)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      120.15
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0959
_diffrn_reflns_av_unetI/netI     0.0706
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            33324
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.070
_diffrn_reflns_theta_min         1.646
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.110
_exptl_absorpt_correction_T_max  0.714
_exptl_absorpt_correction_T_min  0.450
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'clear dark black'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    black
_exptl_crystal_density_diffrn    1.918
_exptl_crystal_description       block
_exptl_crystal_F_000             8820
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.3
_exptl_transmission_factor_max   26.106
_exptl_transmission_factor_min   1.395
_refine_diff_density_max         2.658
_refine_diff_density_min         -1.101
_refine_diff_density_rms         0.183
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     348
_refine_ls_number_reflns         6961
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0638
_refine_ls_R_factor_gt           0.0427
_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^)+(0.0320P)^2^+10.0050P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0875
_refine_ls_wR_factor_ref         0.0973
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5183
_reflns_number_total             6961
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8sc03948h2.cif
_cod_data_source_block           2
_cod_original_cell_volume        15843(4)
_cod_database_code               1550732
_shelx_shelxl_version_number     2014/7
_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 Secondary CH2 refined with riding coordinates:
 C1AA(H1AA,H1AB), C2AA(H2AA,H2AB), C3AA(H3AA,H3AB), C4AA(H4AA,H4AB), C6AA(H6AA,
 H6AB), C8AA(H8AA,H8AB), C9AA(H9AA,H9AB), C0BA(H0BA,H0BB), C1BA(H1BA,H1BB),
 C0AA(H0AA,H0AB), C1(H1A,H1B), C2(H2A,H2B), C3(H3A,H3B), C4(H4A,H4B), C5(H5A,
 H5B), C7(H7A,H7B), C8(H8A,H8B), C12(H12A,H12B)
2.b Aromatic/amide H refined with riding coordinates:
 C7AA(H7AA), C9(H9), C2BA(H2BA), C5AA(H5AA), C3BA(H3BA)
2.c Idealised Me refined as rotating group:
 C13(H13A,H13B,H13C)
;
_shelx_res_checksum              75542
_olex2_submission_special_instructions 'No special instructions were received'