Weak hydrogen and halogen bonding in 4-[(2,2-difluoroethoxy)methyl]pyridinium iodide and 4-[(3-chloro-2,2,3,3-tetrafluoropropoxy)methyl]pyridinium iodide.
Lu, Norman; Wei, Rong Jyun; Chiang, Hsing Fang; Thrasher, Joseph S.; Wen, Yuh Sheng; Liu, Ling Kang; Acta crystallographica. Section C, Structural chemistry 73 (2017) 682–687; doi:10.1107/S2053229617011172

data_2311897
_publ_section_title
;
 Weak hydrogen and halogen bonding in
 4-[(2,2-difluoroethoxy)methyl]pyridinium iodide and
 4-[(3-chloro-2,2,3,3-tetrafluoropropoxy)methyl]pyridinium iodide.
;
_journal_coeditor_code           KU3200
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'Acta crystallographica. Section C, Structural chemistry'
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_journal_page_last               687
_journal_paper_doi               10.1107/S2053229617011172
_journal_volume                  73
_journal_year                    2017
_chemical_formula_iupac          'C8 H10 F2 N O +, I -'
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_chemical_formula_sum            'C8 H10 F2 I N O'
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_chemical_name_systematic
;
4-[(2,2-Difluoroethoxy)methyl]pyridinium iodide
;
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;
SAINT (Bruker, 2015)
;
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APEX2 (Bruker, 2015)
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SAINT (Bruker, 2015)
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SHELXTL (Sheldrick 2008)
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SHELXTL (Sheldrick 2008)
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SHELXL2013 (Sheldrick, 2015b)
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SHELXS97 (Sheldrick 2008)
;
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;
(SADABS; Bruker, 2015)
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;
SHELXL2013 (Sheldrick, 2015b)
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+1.0459P] where P=(Fo^2^+2Fc^2^)/3'
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