C46H49Cl3O6
Butler, Ian R.; Horton, Peter N.; Hursthouse, Michael B.; Crystal Structure Report Archive  (2004) 925–; doi:

data_1519607
_publ_section_title
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 C46H49Cl3O6
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_journal_name_full               'Crystal Structure Report Archive'
_journal_page_first              925
_journal_year                    2004
_chemical_formula_sum            'C15.33333 H16.33333 Cl O2'
_chemical_formula_weight         804.20
_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                75.3973(18)
_cell_angle_beta                 89.419(2)
_cell_angle_gamma                84.076(2)
_cell_formula_units_Z            6
_cell_length_a                   6.179(3)
_cell_length_b                   17.150(7)
_cell_length_c                   20.284(7)
_cell_measurement_reflns_used    9150
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      2.910
_cell_volume                     2068.7(15)
_computing_cell_refinement
' DENZO (Otwinowski & Minor, 1997) and COLLECT (Hooft, 1998)'
_computing_data_collection       ' DENZO (Otwinowski and Minor, 1997)'
_computing_data_reduction
' DENZO (Otwinowski & Minor, 1997) and COLLECT (Hooft, 1998)'
_computing_molecular_graphics    'PLATON (Spek, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997b)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997a)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Nonius KappaCCD Area Detector'
_diffrn_measurement_method       '\f and \w scans to fill Ewald Sphere'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1387
_diffrn_reflns_av_sigmaI/netI    0.1038
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            40048
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.31
_exptl_absorpt_coefficient_mu    0.270
_exptl_absorpt_correction_T_max  0.9920
_exptl_absorpt_correction_T_min  0.9531
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SORTAV Blessing (1997)'
_exptl_crystal_colour            'Light grey-green'
_exptl_crystal_density_diffrn    1.291
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             848
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.357
_refine_diff_density_min         -0.392
_refine_diff_density_rms         0.073
_refine_ls_extinction_coef       0.0059(12)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     509
_refine_ls_number_reflns         9380
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.1275
_refine_ls_R_factor_gt           0.0671
_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^)+(0.0675P)^2^+1.1000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1477
_refine_ls_wR_factor_ref         0.1751
_reflns_number_gt                5546
_reflns_number_total             9380
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            eCrystal-925.cif
_cod_data_source_block           s92
_cod_depositor_comments
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Citation :
Butler, Ian R. and Horton, Peter N. and Hursthouse, Michael B. (2004) 
University of Southampton, Crystal Structure Report Archive. 
(doi:10.5258/ecrystals/925)

More at:
http://ecrystals.chem.soton.ac.uk/925/
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_cod_original_cell_volume        2068.1(16)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1519607