C56H92FNO28Si8
Taylor, Peter G.; Horton, Peter N.; Hursthouse, Michael B.; Stephenson, Richard; Crystal Structure Report Archive  (2009) 1245–; doi:

data_1520359
_publ_section_title
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 C56H92FNO28Si8
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_journal_name_full               'Crystal Structure Report Archive'
_journal_page_first              1245
_journal_year                    2009
_chemical_formula_sum            'C56 H92 F N O28 Si8'
_chemical_formula_weight         1471.03
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                105.062(2)
_cell_angle_beta                 106.841(2)
_cell_angle_gamma                101.499(2)
_cell_formula_units_Z            1
_cell_length_a                   10.2479(3)
_cell_length_b                   12.5527(4)
_cell_length_c                   15.9489(5)
_cell_measurement_reflns_used    8226
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      2.910
_cell_volume                     1810.55(11)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_molecular_graphics    'ORTEP3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type
'Bruker-Nonius Roper CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0552
_diffrn_reflns_av_sigmaI/netI    0.0524
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            37088
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.99
_exptl_absorpt_coefficient_mu    0.230
_exptl_absorpt_correction_T_max  0.9863
_exptl_absorpt_correction_T_min  0.8744
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2007/2 (Sheldrick, G.M., 2007)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.349
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             780
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.493
_refine_diff_density_min         -0.352
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     545
_refine_ls_number_reflns         8287
_refine_ls_number_restraints     344
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0706
_refine_ls_R_factor_gt           0.0455
_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^)+(0.0565P)^2^+0.7588P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1089
_refine_ls_wR_factor_ref         0.1206
_reflns_number_gt                6064
_reflns_number_total             8287
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            eCrystal-1245.cif
_cod_data_source_block           2009src0523
_cod_depositor_comments
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Citation :
Taylor, Peter G. and Horton, Peter N. and Hursthouse, Michael B. and 
Stephenson, Richard (2009) 
University of Southampton, Crystal Structure Report Archive. 
(doi:10.5258/ecrystals/1245)

More at:
http://ecrystals.chem.soton.ac.uk/1245/
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_cod_original_cell_volume        1810.54(10)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1520359