Polymorphism of NaVO~2~F~2~: a <i>P</i>2~1~/<i>c</i> superstructure with pseudosymmetry of <i>P</i>2~1~/<i>m</i> in the subcell
Yu, Zi-Qun; Wang, Jing-Quan; Huang, Ya-Xi; Botis, Sanda M.; Pan, Yuanming; Mi, Jin-Xiao; Acta Crystallographica Section C 71 (2015) –; doi:10.1107/S2053229615008530

data_2019931
_publ_section_title
;
 Polymorphism of NaVO~2~F~2~: a <i>P</i>2~1~/<i>c</i> superstructure with
 pseudosymmetry of <i>P</i>2~1~/<i>m</i> in the subcell
;
_journal_coeditor_code           YP3086
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_journal_name_full               'Acta Crystallographica Section C'
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;
;
_journal_paper_doi               10.1107/S2053229615008530
_journal_volume                  71
_journal_year                    2015
_chemical_formula_iupac          'Na V O2 F2'
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;
Sodium vanadium dioxide difluoride
;
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_symmetry_space_group_name_Hall  '-P 2ybc'
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;
SAINT (Bruker, 2001)
;
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SMART (Bruker, 2001)
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SAINT (Bruker, 2001)
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DIAMOND (Brandenburg, 2012)
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SHELXL2013 (Sheldrick, 2015)
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SHELXL2013 (Sheldrick, 2015)
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SHELXS2013 (Sheldrick, 2015)
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'1265 images,\f=0, 90, 180 degree, and \D\w=0.3 degree, \c= 54.74 degree'
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_diffrn_reflns_theta_min         3.396
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(SMART; Bruker, 2001)
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;
SHELXL2013 (Sheldrick, 2015)
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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^)+(0.0998P)^2^+0.8843P] where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
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