[Si2TiO7]-2 predicted by GRINSP
Known or unknown

I : PCOD2200001

II : PCOD2200004

III : PCOD2200006

IV : PCOD2200011

V : PCOD2200014

VI : PCOD2200021

VII : PCOD2200023

VIII : PCOD2200031

IX : PCOD2200037

X : PCOD2200040

XI : PCOD2200042

XII : PCOD2200044