Substituent effects on aromatic interactions in the solid state
Adams, Harry; Bernad Jr., Pablo L.; Hembury, Guy A.; Hunter, Christopher A.; McCabe, James F.; Eggleston, Drake S.; Haltiwanger, R. Curtis; Livingstone, David J.; D. M. Harris, Kenneth; Kariuki, Benson M.; Chemical Communications  (2001) 1500–; doi:10.1039/b101575n

data_7114810
_publ_section_title
;
 Substituent effects on aromatic interactions in the solid state
;
_journal_issue                   16
_journal_name_full               'Chemical Communications'
_journal_page_first              1500
_journal_paper_doi               10.1039/b101575n
_journal_year                    2001
_chemical_formula_sum            'C19 H22 N2 O3'
_chemical_formula_weight         326.39
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 90.08(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            12
_cell_length_a                   10.818(4)
_cell_length_b                   26.351(8)
_cell_length_c                   19.810(5)
_cell_measurement_temperature    293(2)
_cell_volume                     5647(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.1192
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            7408
_diffrn_reflns_theta_full        22.52
_diffrn_reflns_theta_max         22.52
_diffrn_reflns_theta_min         1.86
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.152
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2088
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.45
_refine_diff_density_max         0.393
_refine_diff_density_min         -0.288
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     709
_refine_ls_number_reflns         7408
_refine_ls_number_restraints     60
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.2435
_refine_ls_R_factor_gt           0.1042
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1465P)^2^+3.5223P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2554
_refine_ls_wR_factor_ref         0.3433
_reflns_number_gt                2737
_reflns_number_total             7408
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b101575n.txt
_cod_data_source_block           gah13
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7114810