Effect of configurational isomerism and polymorphism on chalcone fluorescent properties
Zhang, Ruimin; Wang, Mingliang; Sun, Hao; Khan, Arshad; Usman, Rabia; Wang, Shengzhi; Gu, Xiantao; Wang, Jia; Xu, Chunxiang; New J. Chem. 40 (2016) 6441–; doi:10.1039/C6NJ00976J

data_7055551
_publ_section_title
;
 Effect of configurational isomerism and polymorphism on chalcone
 fluorescent properties
;
_journal_issue                   7
_journal_name_full               'New J. Chem.'
_journal_page_first              6441
_journal_paper_doi               10.1039/C6NJ00976J
_journal_volume                  40
_journal_year                    2016
_chemical_formula_moiety         'C26 H18 O2'
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_space_group_name_Hall           '-P 2ybc'
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_symmetry_space_group_name_Hall  '-P 2ybc'
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_audit_update_record
;
2016-05-02 deposited with the CCDC.
2016-05-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_computing_publication_material  'WinGX publication routines (Farrugia, 1998)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    ??
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Nonius CAD4'
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_diffrn_radiation_type           MoK\a
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_diffrn_reflns_theta_max         25.370
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_exptl_absorpt_coefficient_mu    0.079
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_exptl_crystal_description       rhombohedral
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0790P)^2^] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_Friedel_coverage         0.000
_reflns_number_gt                1705
_reflns_number_total             3477
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6nj00976j2.cif
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_cod_depositor_comments
'Adding full bibliography for 7055550--7055554.cif.'
_cod_database_code               7055551
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.977
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