Hangman Salen Platforms Containing Two Xanthene Scaffolds
Jenny Y. Yang; Julien Bachmann; Daniel G. Nocera; Journal of Organic Chemistry 71 (2006) 8706–8714; doi:10.1021/jo0613075

data_4022065
_publ_section_title
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 Hangman Salen Platforms Containing Two Xanthene Scaffolds
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_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              8706
_journal_page_last               8714
_journal_paper_doi               10.1021/jo0613075
_journal_volume                  71
_journal_year                    2006
_chemical_formula_sum            'C25 H33 B O5'
_chemical_formula_weight         424.32
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                77.035(14)
_cell_angle_beta                 83.053(17)
_cell_angle_gamma                79.421(18)
_cell_formula_units_Z            2
_cell_length_a                   9.157(7)
_cell_length_b                   11.143(10)
_cell_length_c                   12.500(11)
_cell_measurement_temperature    467(2)
_cell_volume                     1217.6(18)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      467(2)
_diffrn_measured_fraction_theta_full 0.639
_diffrn_measured_fraction_theta_max 0.639
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0508
_diffrn_reflns_av_sigmaI/netI    0.1135
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -5
_diffrn_reflns_number            2658
_diffrn_reflns_theta_full        24.69
_diffrn_reflns_theta_max         24.69
_diffrn_reflns_theta_min         2.26
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.157
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             456
_exptl_crystal_size_max          .20
_exptl_crystal_size_mid          .17
_exptl_crystal_size_min          .04
_refine_diff_density_max         0.201
_refine_diff_density_min         -0.212
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     291
_refine_ls_number_reflns         2654
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.1935
_refine_ls_R_factor_gt           0.0970
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0737P)^2^+0.6021P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1710
_refine_ls_wR_factor_ref         0.2057
_reflns_number_gt                1316
_reflns_number_total             2654
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo0613075rom20060625_094434.cif
_cod_depositor_comments
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The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_database_code               4022065