Photoswitchable catalysts: correlating structure and conformational dynamics with reactivity by a combined experimental and computational approach.
Stoll, Ragnar S; Peters, Maike V; Kuhn, Andreas; Heiles, Sven; Goddard, Richard; Bühl, Michael; Thiele, Christina M; Hecht, Stefan; Journal of the American Chemical Society 131 (2009) 357–367; doi:10.1021/ja807694s

data_4101707
_publ_section_title
;
 Photoswitchable catalysts: correlating structure and conformational
 dynamics with reactivity by a combined experimental and computational
 approach.
;
_journal_issue                   1
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              357
_journal_page_last               367
_journal_paper_doi               10.1021/ja807694s
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C30 H41 N3 O2'
_chemical_formula_weight         475.66
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 118.497(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            24
_cell_length_a                   51.292(4)
_cell_length_b                   13.2238(11)
_cell_length_c                   29.0236(19)
_cell_measurement_temperature    180(2)
_cell_volume                     17301(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.0647
_diffrn_reflns_av_sigmaI/netI    0.0980
_diffrn_reflns_limit_h_max       48
_diffrn_reflns_limit_h_min       -54
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            35186
_diffrn_reflns_theta_full        22.47
_diffrn_reflns_theta_max         22.47
_diffrn_reflns_theta_min         1.81
_exptl_absorpt_coefficient_mu    0.069
_exptl_absorpt_correction_T_max  0.9891
_exptl_absorpt_correction_T_min  0.9731
_exptl_crystal_density_diffrn    1.096
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             6192
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.376
_refine_diff_density_min         -0.227
_refine_diff_density_rms         0.036
_refine_ls_extinction_coef       0.00036(2)
_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   0.810
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     974
_refine_ls_number_reflns         11173
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.810
_refine_ls_R_factor_all          0.0891
_refine_ls_R_factor_gt           0.0438
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0401P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0850
_refine_ls_wR_factor_ref         0.0949
_reflns_number_gt                6292
_reflns_number_total             11173
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja807694s_si_003.cif
_cod_data_source_block           d:\x-data\peters1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1673 2011-04-08 12:14:43Z adriana 
;
_cod_original_cell_volume        17301(2)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4101707