Kusaka K.; Hagiya K.; Ohmasa M.; Okano Y.; Mukai M.; Iishi K.; Haga N.(2001)
The structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg0.55Fe0.45)Si2O7 have been determined in the temperature range between 297 and 773 K with arbitrary intervals. The structures of the incommensurate phase of the three ...