Preparation of a chiral Pt<sub>12</sub> tetrahedral cage and its use in catalytic Michael addition reaction.
Bhat, Imtiyaz Ahmad; Devaraj, Anthonisamy; Howlader, Prodip; Chi, Ki-Whan; Mukherjee, Partha Sarathi; Chemical communications (Cambridge, England) 54 (2018) 4814–4817; doi:10.1039/c8cc01487f

data_7121474
_publ_section_title
;
 Preparation of a chiral Pt<sub>12</sub> tetrahedral cage and its use in
 catalytic Michael addition reaction.
;
_journal_issue                   38
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              4814
_journal_page_last               4817
_journal_paper_doi               10.1039/c8cc01487f
_journal_volume                  54
_journal_year                    2018
_chemical_formula_sum            'C384 H396 N108 O12 Pt24'
_chemical_formula_weight         11398.22
_space_group_crystal_system      orthorhombic
_space_group_IT_number           16
_space_group_name_Hall           'P 2 2'
_space_group_name_H-M_alt        'P 2 2 2'
_symmetry_space_group_name_Hall  'P 2 2'
_symmetry_space_group_name_H-M   'P 2 2 2'
_atom_sites_solution_hydrogens   geom
_audit_block_doi                 10.5517/ccdc.csd.cc1z80nx
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_audit_update_record
;
2018-02-21 deposited with the CCDC.
2018-04-09 downloaded from the CCDC.
;
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_cell_volume                     17618(6)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013(Sheldrick, 2013)'
_computing_structure_solution    'SHELX2007 (Sheldrick, 2007)'
_diffrn_ambient_temperature      100(2)
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_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           synchrotron
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_diffrn_reflns_limit_l_min       -31
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_diffrn_reflns_point_group_measured_fraction_full 0.973
_diffrn_reflns_point_group_measured_fraction_max 0.973
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_diffrn_reflns_theta_max         26.087
_diffrn_reflns_theta_min         0.599
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    4.781
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.074
_exptl_crystal_description       Block
_exptl_crystal_F_000             5424
_platon_squeeze_details
;
;
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.195(19)
_refine_ls_extinction_method     none
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1368P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_Friedel_fraction_max     0.828
_reflns_number_gt                17035
_reflns_number_total             28385
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc01487f2.cif
_cod_data_source_block           T
_cod_depositor_comments          'Adding full bibliography for 7121474.cif.'
_cod_database_code               7121474
_shelxl_version_number           2013-4
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