A new class of pyrenyl solid-state emitters:1-pyrenyl ynones. Synthesis via the Friedel-Crafts route, molecular and electronic structure and photophysical properties
Zakrzewski, Janusz; Flamholc, Rafał; Plażuk, Damian; Metivier, Remi; Nakatani, Keitaro; Makal, Anna Maria; Wozniak, Krzysztof; RSC Advances  (2014) –; doi:10.1039/C4RA03961K

data_7217198
_publ_section_title
;
 A new class of pyrenyl solid-state emitters:1-pyrenyl ynones. Synthesis
 via the Friedel-Crafts route, molecular and electronic structure and
 photophysical properties
;
_journal_name_full               'RSC Advances'
_journal_paper_doi               10.1039/C4RA03961K
_journal_year                    2014
_chemical_formula_moiety         'C20 H12 O'
_chemical_formula_sum            'C20 H12 O'
_chemical_formula_weight         268.30
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2014-03-04
_audit_creation_method
;
Olex2 1.2
(compiled 2014.02.17 svn.r2891 for OlexSys, GUI svn.r4773)
;
_cell_angle_alpha                90
_cell_angle_beta                 97.838(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.9872(2)
_cell_length_b                   22.0728(8)
_cell_length_c                   8.3974(3)
_cell_measurement_temperature    90
_cell_volume                     1283.01(8)
_computing_cell_refinement       'APEX2 v2012.4-3 (Bruker AXS)'
_computing_data_collection       'APEX2 v2012.4-3 (Bruker AXS)'
_computing_data_reduction        'SAINT V8.18C (Bruker AXS Inc., 2011)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement
;
XL, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      90
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Bruker kappa APEX2 area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_collimation    'focusing mirrors'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0452
_diffrn_reflns_av_unetI/netI     0.0336
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.974
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       46
_diffrn_reflns_limit_k_min       -46
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            69195
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.974
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         49.791
_diffrn_reflns_theta_min         1.845
_diffrn_source                   'rotating anode X-ray tube'
_diffrn_source_type              'Bruker TXS'
_exptl_absorpt_coefficient_mu    0.084
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9396
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS V2008/1 (Bruker AXS Inc.)'
_exptl_crystal_colour            'clear light yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.389
_exptl_crystal_description       prism
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.061
_refine_diff_density_min         -0.266
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     202
_refine_ls_number_reflns         12959
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0666
_refine_ls_R_factor_gt           0.0444
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0781P)^2^+0.0753P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1243
_refine_ls_wR_factor_ref         0.1397
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9535
_reflns_number_total             12959
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4ra03961k2.cif
_cod_data_source_block           1a_structural
_cod_database_code               7217198
_shelxl_version_number           2013-2
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2. Restrained distances
 C20-H20C = C20-H20A = C20-H20B
 0.98 with sigma of 0.02
3.a Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C6(H6), C7(H7), C8(H8), C10(H10), C11(H11), C13(H13), C14(H14)
;
_olex2_computing_structure_solution_long 'SHELXS-97 (Sheldrick, 2008)'