Melt-induced fluorescent signature in a simple naphthalenediimide
Bell, Toby D. M.; Bhosale, Sheshanath V.; Forsyth, Craig M.; Hayne, David; Ghiggino, Kenneth P.; Hutchison, James A.; Jani, Chintan H.; Langford, Steven J.; Lee, Marcia A.-P.; Woodward, Clint P.; Chemical Communications 46 (2010) 4881–4883; doi:10.1039/c0cc00865f

data_7111751
_publ_section_title
;
 Melt-induced fluorescent signature in a simple naphthalenediimide
;
_journal_issue                   27
_journal_name_full               'Chemical Communications'
_journal_page_first              4881
_journal_page_last               4883
_journal_paper_doi               10.1039/c0cc00865f
_journal_volume                  46
_journal_year                    2010
_chemical_formula_moiety         'C36 H34 N2 O12 S2'
_chemical_formula_sum            'C36 H34 N2 O12 S2'
_chemical_formula_weight         750.77
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                95.651(5)
_cell_angle_beta                 95.316(5)
_cell_angle_gamma                93.561(5)
_cell_formula_units_Z            1
_cell_length_a                   4.8437(4)
_cell_length_b                   7.3713(8)
_cell_length_c                   23.573(2)
_cell_measurement_temperature    123(2)
_cell_volume                     831.81(13)
_computing_cell_refinement       'Bruker Apex2 v2.0 (Bruker AXS, 2005)'
_computing_data_collection       'Bruker Apex2 v2.0 (Bruker AXS, 2005)'
_computing_data_reduction        'Bruker Apex2 v2.0 (Bruker AXS, 2005)'
_computing_molecular_graphics    'X-Seed (Barbour, 2001)'
_computing_publication_material  'CIFTAB (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker X8 Apex 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  0.0309
_diffrn_reflns_av_sigmaI/netI    0.0311
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            12574
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.62
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.232
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.90
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.499
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             392
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.335
_refine_diff_density_min         -0.396
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3811
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0439
_refine_ls_R_factor_gt           0.0385
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0395P)^2^+0.4496P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0935
_refine_ls_wR_factor_ref         0.0978
_reflns_number_gt                3390
_reflns_number_total             3811
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0CC00865Fsup1.cif
_cod_data_source_block           a52_07
_cod_original_cell_volume        831.82(14)
_cod_database_code               7111751