AM_Chekhovichite Formula: Bi2 Te4 O11 Name: Chekhovichite Unit cell: 6.9909 7.9593 18.8963 90.0 95.176 90.0 , V=1047.15 Space group: P121/N1 (14)

Rossell H J , Leblanc M , Ferey G , Bevan D J M , Simpson D J , Taylor M R , Australian Journal of Chemistry , 45 (1992) p.1415-1425, On the crystal structure of Bi2Te4O11, Locality: synthetic