Novel Stannatrane N(CH2CMe2O)2(CMe2CH2O)SnO-t-Bu and Related Oligonuclear Tin(IV) Oxoclusters. Two Isomers in One Crystal.
Glowacki, Britta; Lutter, Michael; Schollmeyer, Dieter; Hiller, Wolf; Jurkschat, Klaus; Inorganic chemistry  (2016) –; doi:10.1021/acs.inorgchem.6b01429

data_4344912
_publ_section_title
;
 Novel Stannatrane N(CH2CMe2O)2(CMe2CH2O)SnO-t-Bu and Related Oligonuclear
 Tin(IV) Oxoclusters. Two Isomers in One Crystal.
;
_journal_name_full               'Inorganic chemistry'
_journal_paper_doi               10.1021/acs.inorgchem.6b01429
_journal_year                    2016
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C48 H104 N4 O22 Sn6, 2(C6 H6)'
_chemical_formula_sum            'C60 H116 N4 O22 Sn6'
_chemical_formula_weight         1957.70
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.4599(8)
_cell_length_b                   18.5397(9)
_cell_length_c                   27.7172(16)
_cell_measurement_reflns_used    6064
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.4500
_cell_measurement_theta_min      2.4930
_cell_volume                     7430.5(7)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.34 (release 22-05-2014 CrysAlis171 .NET)
(compiled May 22 2014,16:03:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.34 (release 22-05-2014 CrysAlis171 .NET)
(compiled May 22 2014,16:03:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.34 (release 22-05-2014 CrysAlis171 .NET)
(compiled May 22 2014,16:03:01)
;
_computing_molecular_graphics    'ORTEP-III (1.0.3) (Farrugia, 2012)'
_computing_publication_material  'enCIFer Version 1.5.2'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT 2014/4 (Sheldrick, 2014)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.0560
_diffrn_detector_type            Sapphire3
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       '\w und \y scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1415
_diffrn_reflns_av_unetI/netI     0.1551
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            64272
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.500
_diffrn_reflns_theta_min         2.197
_exptl_absorpt_coefficient_mu    2.057
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.96114
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.34 (release 22-05-2014 CrysAlis171 .NET)
(compiled May 22 2014,16:03:01)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.750
_exptl_crystal_description       plate
_exptl_crystal_F_000             3920
_exptl_crystal_size_max          0.111
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.039
_refine_diff_density_max         1.465
_refine_diff_density_min         -0.939
_refine_diff_density_rms         0.208
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.45(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.978
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     854
_refine_ls_number_reflns         17061
_refine_ls_number_restraints     48
_refine_ls_restrained_S_all      0.979
_refine_ls_R_factor_all          0.1207
_refine_ls_R_factor_gt           0.0640
_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^)+(0.0321P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1077
_refine_ls_wR_factor_ref         0.1228
_reflns_Friedel_coverage         0.836
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                11151
_reflns_number_total             17061
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic6b01429_si_001.cif
_cod_data_source_block           comp4
_cod_database_code               4344912
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.804
_shelx_estimated_absorpt_t_max   0.924
_shelx_res_checksum              62955
_shelx_hkl_checksum              77062