A strategy to construct fluorescent non-aromatic small-molecules: hydrogen bonds contributing to the unexpected fluorescence.
Guan, Ruifang; Dong, Baoli; Xu, Cui; Zhang, Hao; Cao, Duxia; Lin, Weiying; Chemical communications (Cambridge, England) 56 (2020) 4424–4427; doi:10.1039/c9cc09906a

data_7126208
_publ_section_title
;
 A strategy to construct fluorescent non-aromatic small-molecules:
 hydrogen bonds contributing to the unexpected fluorescence.
;
_journal_issue                   32
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              4424
_journal_page_last               4427
_journal_paper_doi               10.1039/c9cc09906a
_journal_volume                  56
_journal_year                    2020
_chemical_formula_moiety         'C3 H10 N4 O3'
_chemical_formula_sum            'C3 H10 N4 O3'
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_chemical_name_common            'Malonic dihydrazide'
_chemical_name_systematic        Propanedihydrazide
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_audit_update_record
;
2020-03-07 deposited with the CCDC.	2020-03-10 downloaded from the CCDC.
;
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'CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm.'
_exptl_crystal_colour            colourless
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_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.050
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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^)+(0.0309P)^2^+0.2356P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_total             1388
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments          'Adding full bibliography for 7126208.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
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_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.985
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_shelx_res_checksum              58140