Figure 1
The crystal structure of lautite down [010]. Displacement parameters are drawn at the 70% probability level. The unit-cell is outlined. Symmetry codes are: (i) -
x
+
; -
y
;
z
+
; (ii)
x
+
; -
y
+
; -
z
+
; (iii) -
x
;
y
+
; -
z
.