Na4Fe2+Fe3+(PO4)3, a new synthetic NASICON-type phosphate

Hatert, F.

doi:10.1107/S1600536809009210

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 1 Fragment of the Na₄Fe²⁺Fe³⁺(PO₄)₃ structure (50% displacement ellipsoids) showing the bonding environments of the Fe and P cations. [Symmetry codes: (i) $[{2\over 3}]$ + x − y, $[{1\over 3}]$ − y, $[{1\over 3}]$ − z; (ii) $[{2\over 3}]$ − x, $[{1\over 3}]$ − x + y, $[{1\over 3}]$ − z; (iii) $[{2\over 3}]$ + y, $[{1\over 3}]$ + x, $[{1\over 3}]$ − z; (iv) x, −y − $[{1\over 3}]$ , z; (v) x, x − y, $[{1\over 6}]$ − z; (vi) $[{1\over 3}]$ + y, $[{2\over 3}]$ − x + y, $[{1\over 6}]$ − z; (vii) $[{2\over 3}]$ − y, $[{1\over 3}]$ + x − y, z − $[{1\over 6}]$ ; (viii) −y, −x, z; (ix) x + $[{2\over 3}]$ , y + $[{1\over 3}]$ , $[{1\over 3}]$ − z.]

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 65| Part 4| March 2009| Page i30

doi:10.1107/S1600536809009210

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