Citation: Matsuzaki, T.; Hagiya, K.; Shatskiy, A.; Katsura, T.; Matsui, M. (2010). Crystal structure of anhydrous phase X, K1.93(Mg2.02Cr0.02)Si2.00O7. Journal of Mineralogical and Petrological Sciences, 105, pp. 303-308.
Formula: Cr0.02 K1.93 Mg2.02 O7 Si2
List type: interleaving
List: 2-3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Mg2 O7 Si2 (Mg2 O7 Si2)
Multiplicity: 1
Coordination sequences:
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: K2 (K)
RCSR Symbol: hcb