A molecular balance for measuring aliphatic CH-π interactions.
Carroll, William R.; Zhao, Chen; Smith, Mark D.; Pellechia, Perry J.; Shimizu, Ken D.; Organic letters 13 (2011) 4320–4323; doi:10.1021/ol201657p

data_1502365
_publ_section_title
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 A molecular balance for measuring aliphatic CH-\p interactions.
;
_journal_issue                   16
_journal_name_full               'Organic letters'
_journal_page_first              4320
_journal_page_last               4323
_journal_paper_doi               10.1021/ol201657p
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C32 H25 N O5, 0.5(C4 H8 O2)'
_chemical_formula_sum            'C34 H29 N O6'
_chemical_formula_weight         547.58
_chemical_name_systematic
; 
 ? 
;
_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                81.447(2)
_cell_angle_beta                 75.918(2)
_cell_angle_gamma                70.351(2)
_cell_formula_units_Z            2
_cell_length_a                   8.2930(6)
_cell_length_b                   11.2021(9)
_cell_length_c                   16.2621(12)
_cell_measurement_reflns_used    1918
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      21.036
_cell_measurement_theta_min      2.590
_cell_volume                     1376.30(18)
_computing_cell_refinement       'SAINT-Plus Version 6.45 (Bruker, 2001)'
_computing_data_collection       'SMART Version 5.625 (Bruker, 2001)'
_computing_data_reduction        'SAINT-Plus Version 6.45 (Bruker, 2001)'
_computing_molecular_graphics    various
_computing_publication_material  'SHELXTL Version 6.14 (Bruker, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART APEX CCD diffractometer'
_diffrn_measurement_method       '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  0.0728
_diffrn_reflns_av_sigmaI/netI    0.0927
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            14569
_diffrn_reflns_theta_full        24.11
_diffrn_reflns_theta_max         24.11
_diffrn_reflns_theta_min         1.94
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.321
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.391
_refine_diff_density_min         -0.429
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.863
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     383
_refine_ls_number_reflns         4373
_refine_ls_number_restraints     20
_refine_ls_restrained_S_all      0.873
_refine_ls_R_factor_all          0.0909
_refine_ls_R_factor_gt           0.0477
_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^)+(0.0337P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0894
_refine_ls_wR_factor_ref         0.1007
_reflns_number_gt                2524
_reflns_number_total             4373
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol201657p_si_006.cif
_cod_data_source_block           cza137m
_cod_depositor_comments
;
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_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_database_code               1502365