Chiral molecular clips control orthogonal crystalline organization.
Chen, Yunfeng; She, Nengfang; Meng, Xianggao; Yin, Guodong; Wu, Anxin; Isaacs, Lyle; Organic letters 9 (2007) 1899–1902; doi:10.1021/ol0704340

data_1505368
_publ_section_title
;
 Chiral molecular clips control orthogonal crystalline organization.
;
_journal_issue                   10
_journal_name_full               'Organic letters'
_journal_page_first              1899
_journal_page_last               1902
_journal_paper_doi               10.1021/ol0704340
_journal_volume                  9
_journal_year                    2007
_chemical_formula_sum            'C36 H34 N4 O8'
_chemical_formula_weight         650.67
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 102.971(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.8778(10)
_cell_length_b                   14.6900(11)
_cell_length_c                   17.4330(13)
_cell_measurement_reflns_used    3271
_cell_measurement_temperature    292(2)
_cell_measurement_theta_max      18.73
_cell_measurement_theta_min      2.26
_cell_volume                     3213.7(4)
_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      292(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0825
_diffrn_reflns_av_sigmaI/netI    0.0732
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            33239
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_T_max  0.9962
_exptl_absorpt_correction_T_min  0.9717
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.345
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1368
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.280
_refine_diff_density_min         -0.256
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.842
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     457
_refine_ls_number_reflns         6309
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      0.864
_refine_ls_R_factor_all          0.1442
_refine_ls_R_factor_gt           0.0656
_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^)+(0.1034p)^2^+0.0000p] where p=(fo^2^+2fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1680
_refine_ls_wR_factor_ref         0.1934
_reflns_number_gt                2672
_reflns_number_total             6309
_reflns_threshold_expression     >2sigma(i)
_cod_data_source_file            ol0704340si20070220_063540.cif
_cod_data_source_block           compound2
_cod_depositor_comments
;
Changed '_atom_site_refinement_flags' tag values from 'pd' to 'PD'.

Antanas Vaitkus,
2013-03-19

The following automatic conversions were performed:

'_refine_ls_structure_factor_coef' value 'fsqd' changed to 'Fsqd'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_atom_site_adp_type' value 'uani' changed to 'Uani'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (50
times).

'_atom_site_adp_type' value 'uiso' changed to 'Uiso'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (34
times).

'_atom_site_refinement_flags' value 'r' changed to 'R'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (34
times).

'_atom_site_refinement_flags' value 'd' changed to 'D'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (6
times).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_original_sg_symbol_H-M      p2(1)/c
_cod_database_code               1505368