Photoinduced Brook-Type Rearrangement of Acylcyclopolysilanes.
Stueger, Harald; Hasken, Bernd; Haas, Michael; Rausch, Martin; Fischer, Roland; Torvisco, Ana; Organometallics 33 (2014) 231–239; doi:10.1021/om4009845

data_4082635
_publ_section_title
;
 Photoinduced Brook-Type Rearrangement of Acylcyclopolysilanes.
;
_journal_issue                   1
_journal_name_full               Organometallics
_journal_page_first              231
_journal_page_last               239
_journal_paper_doi               10.1021/om4009845
_journal_volume                  33
_journal_year                    2014
_chemical_formula_sum            'C23 H64 O2 Si9'
_chemical_formula_weight         625.55
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
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_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                97.377(3)
_cell_angle_beta                 99.925(3)
_cell_angle_gamma                99.497(3)
_cell_formula_units_Z            2
_cell_length_a                   9.5421(6)
_cell_length_b                   12.2890(8)
_cell_length_c                   17.3550(11)
_cell_measurement_reflns_used    9245
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      1.92
_cell_volume                     1951.2(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
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_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
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_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
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_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
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_diffrn_reflns_number            33110
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.92
_exptl_absorpt_coefficient_mu    0.324
_exptl_absorpt_correction_T_max  0.64
_exptl_absorpt_correction_T_min  0.40
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'R. Blessing, Acta Cryst. (1995) A51 33-38.'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.065
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.09
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_refine_diff_density_max         0.416
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_refine_ls_extinction_method     none
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_refine_ls_number_reflns         6818
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_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0496
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_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0464P)^2^+0.2853P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1014
_refine_ls_wR_factor_ref         0.1094
_reflns_number_gt                5640
_reflns_number_total             6818
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om4009845_si_002.cif
_cod_data_source_block           at116_20a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      'P-1   '
_cod_database_code               4082635