(Ca0.97 Zn0.03)2 (Al0.63 Zn0.37) (Si0.69 Al0.31)2 O7

Al_1.25Ca_1.94O₇Si_1.38Zn_0.43

Rozhdestvenskaya, I.V.Bannova, I.I.Timoshenko, T.I.Barbanyagre, V.D.Shamshurov, V.M.

Kristallografiya (1995) 40, 681-683

a=7.734Å   b=7.734Å   c=5.048Å

α=90°   β=90°   γ=90°