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Figure 2
Coordination spheres of the Cs1
+
(
left
) and Cs2
+
(
right
) cations in Cs
3
Sm
7
Se
12
. Displacement ellipsoids are drawn at the 90% probability level. Symmetry codes: (i) -
x
+
,
y
-
,
z
+
; (ii) -
x
+
,
y
-
,
z
-
; (iii) -
x
+ 1, -
y
+ 1, -
z
; (viii) -
x
+ 1, -
y
, -
z
; (ix)
x
+
, -
y
+
, -
z
-
; (x)
x
+
, -
y
+
, -
z
+
.