AM_NaVSi2O7_8 Formula: Na V Si2 O6 Name: NaVSi2O7 Unit cell: 9.519 8.598 5.208 90.0 106.31 90.0 , V=409.09 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 = 6.10 GPa