Davisite

AlCaO₆ScSi

Ohashi, H.Ii, N.

Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists (1978) 73, 267-273

a=9.884Å   b=8.988Å   c=5.446Å

α=90°   β=105.86°   γ=90°