MIn(HAsO4)2 (M = K, Rb, Cs): three new hydrogen­arsenates adopting two different structure types

Schwendtner, K.; Kolitsch, U.

doi:10.1107/S205698901701355X

Figure 1
The principal building units of (a) KIn(HAsO₄)₂ and (b) CsIn(HAsO₄)₂, shown as displacement ellipsoids at the 70% probability level. Symmetry codes: KIn(HAsO₄)₂: (i) −x + $[{1\over 2}]$ , −y + $[{1\over 2}]$ , −z; (ii) −x, −y + 1, −z; (iii) x + $[{1\over 2}]$ , y − $[{1\over 2}]$ , z; (iv) x − $[{1\over 2}]$ , −y + $[{1\over 2}]$ , z − $[{1\over 2}]$ ; (v) −x + 1, y, −z + $[{1\over 2}]$ ; (vi) x, −y + 1, z − $[{1\over 2}]$ ; (vii) −x + $[{1\over 2}]$ , y − $[{1\over 2}]$ , −z + $[{1\over 2}]$ ; (viii) −x, y, −z + $[{1\over 2}]$ ; (ix) −x + $[{1\over 2}]$ , y + $[{1\over 2}]$ , −z + $[{1\over 2}]$ ; (x) x − $[{1\over 2}]$ , y + $[{1\over 2}]$ , z; CsIn(HAsO₄)₂: (ii) −x, −x + y, −z + $[{3\over 2}]$ ; (iii) −x + y, −x, z; (iv) −y, x − y, z; (vii) y + $[{2\over 3}]$ , −x + y + $[{4\over 3}]$ , −z + $[{4\over 3}]$ ; (xi) x − y − $[{1\over 3}]$ , x + $[{1\over 3}]$ , −z + 4/3; (xv) −y, x − y + 1, z; (xvi) x + 1, y + 1, z; (xvii) x, y + 1, z; (xviii) −x + y+1, −x + 1, z; (xix) −x + $[{2\over 3}]$ , −y + $[{1\over 3}]$ , −z + $[{4\over 3}]$ ; (xx) x − 1, y, z.

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ISSN: 2056-9890

Volume 73| Part 10| October 2017| Pages 1580-1586

https://doi.org/10.1107/S205698901701355X

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