Three new quinuclidine-based structures: second harmonic generation response for 1,2-bis(1-azoniabicyclo[2.2.2]octan-3-ylidene)hydrazine dichloride
Qiao, Liang; Chen, Xiao-Gang; Gao, Ji-Xing; Ai, Yong; Acta Crystallographica Section C 75 (2019) –; doi:10.1107/S2053229619005898

data_2021641
_publ_section_title
;
 Three new quinuclidine-based structures: second harmonic generation
 response for 1,2-bis(1-azoniabicyclo[2.2.2]octan-3-ylidene)hydrazine
 dichloride
;
_journal_coeditor_code           QS3081
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229619005898
_journal_volume                  75
_journal_year                    2019
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_chemical_formula_moiety         'C14 H22 N4'
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_chemical_name_systematic
;
1,2-Bis(1-azabicyclo[2.2.2]oct-3-ylidene)hydrazine
;
_space_group_crystal_system      orthorhombic
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_space_group_name_Hall           '-P 2ab 2ac'
_space_group_name_H-M_alt        'P c c n'
_symmetry_space_group_name_Hall  '-P 2ab 2ac'
_symmetry_space_group_name_H-M   'P c c n'
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;
CrysAlis PRO (Rigaku OD, 2018)
;
_computing_data_collection
;
CrysAlis PRO (Rigaku OD, 2018)
;
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CrysAlis PRO (Rigaku OD, 2018)
;
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;
DIAMOND (Brandenburg & Putz, 2000)
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SHELXL2014 (Sheldrick, 2015b)
;
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SHELXL2014 (Sheldrick, 2015b)
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SHELXT (Sheldrick, 2015a)
;
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_diffrn_measured_fraction_theta_max 0.784
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;
(CrysAlis PRO; Rigaku OD, 2018)
;
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0482P)^2^+0.2267P] where P=(Fo^2^+2Fc^2^)/3'
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