AM_Berlinite_1
Formula: Al P O4
Name: Berlinite
Unit cell: 4.9438 4.9438 10.9498 90.0 90.0 120.0 , V=231.77
Space group: P3221 (154)

Muraoka Y , Kihara K , Physics and Chemistry of Minerals , 24 (1997) p.243-253, The temperature dependence of the crystal structure of berlinite,, a quartz-type form of AlPO4, Sample: T = 25 C