Control of crystal structures of fluorescent two-component supramolecular systems by varying substituents and their positions
Tanaka, Yuki; Tabata, Hideyuki; Tajima, Nobuo; Kuroda, Reiko; Imai, Yoshitane; CrystEngComm 16 (2014) 1741–; doi:10.1039/c3ce42128g

data_7214016
_publ_section_title
;
 Control of crystal structures of fluorescent two-component supramolecular
 systems by varying substituents and their positions
;
_journal_issue                   9
_journal_name_full               CrystEngComm
_journal_page_first              1741
_journal_paper_doi               10.1039/c3ce42128g
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C18 H16 Br N O2'
_chemical_formula_weight         358.23
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   10.6279(9)
_cell_length_b                   8.7139(7)
_cell_length_c                   33.989(3)
_cell_measurement_reflns_used    4203
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      24.849
_cell_measurement_theta_min      2.260
_cell_volume                     3147.7(5)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_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      93(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w 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  0.0463
_diffrn_reflns_av_sigmaI/netI    0.0436
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -44
_diffrn_reflns_number            17795
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.26
_diffrn_standards_number         149
_exptl_absorpt_coefficient_mu    2.618
_exptl_absorpt_correction_T_max  0.9256
_exptl_absorpt_correction_T_min  0.4132
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
SADABS; Sheldrick 1996
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.512
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1456
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.553
_refine_diff_density_min         -0.574
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         3586
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0913
_refine_ls_R_factor_gt           0.0524
_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^)+(0.0400P)^2^+3.2614P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1120
_refine_ls_wR_factor_ref         0.1274
_reflns_number_gt                2312
_reflns_number_total             3586
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce42128g.txt
_cod_data_source_block           m-bromobenzylamine
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/automatic-downloads/current/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_cell_volume        3147.7(4)
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7214016