AM_NaVSi2O7_7 Formula: Na V Si2 O6 Name: NaVSi2O7 Unit cell: 9.545 8.634 5.233 90.0 106.59 90.0 , V=413.31 Space group: C12/C1 (15)

Ullrich A , Miletich R , Nestola F , Weikusat C , Ohashi H , American Mineralogist , 94 (2009) p.557-564, Lattice compression and structural behavior of NaVSi2O6 clinopyroxene to 11 GPa, Note: P = 4.61 GPa