Guest specific solid-state fluorescence rationalised by reference to solid-state structures and specific intermolecular interactions
Scott, Janet L.; Yamada, Tomohiko; Tanaka, Koichi; New Journal of Chemistry 28 (2004) 447–; doi:10.1039/b312931d

data_7050243
_publ_section_title
;
 Guest specific solid-state fluorescence rationalised by reference to
 solid-state structures and specific intermolecular interactions
;
_journal_issue                   4
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              447
_journal_paper_doi               10.1039/b312931d
_journal_volume                  28
_journal_year                    2004
_chemical_formula_moiety         'C43 H28 O3 . C7 H7 N1 O1'
_chemical_formula_sum            'C50 H35 N O4'
_chemical_formula_weight         713.79
_chemical_name_systematic
;
2,7-bis-(3-hydroxy-3,3-diphenyl-prop-1-ynyl)-fluoren-9-one 3-acetylpyridine
solvate
;
_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                 92.5690(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.9301(4)
_cell_length_b                   8.5045(2)
_cell_length_c                   25.5885(6)
_cell_measurement_temperature    123(2)
_cell_volume                     3680.58(15)
_computing_cell_refinement       'Nonius Collect'
_computing_data_collection       'Nonius Collect'
_computing_data_reduction        'Nonius Collect'
_computing_molecular_graphics    XSeed
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Enraf Nonius Kappa CCD'
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.1664
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            9007
_diffrn_reflns_theta_full        28.27
_diffrn_reflns_theta_max         28.27
_diffrn_reflns_theta_min         2.78
_exptl_absorpt_coefficient_mu    0.081
_exptl_absorpt_correction_T_max  0.9919
_exptl_absorpt_correction_T_min  0.9761
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow/orange
_exptl_crystal_density_diffrn    1.288
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'thin plates'
_exptl_crystal_F_000             1496
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.262
_refine_diff_density_min         -0.323
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.962
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     505
_refine_ls_number_reflns         9007
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.962
_refine_ls_R_factor_all          0.1821
_refine_ls_R_factor_gt           0.0606
_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^)+(0.0472P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0974
_refine_ls_wR_factor_ref         0.1266
_reflns_number_gt                4139
_reflns_number_total             9007
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b312931d.txt
_cod_data_source_block           compound_2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7050243