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The 193 K phase transition in RbCaF3
41
Citations
2
References
1976
Year
Crystal StructureK Phase TransitionEngineeringPhysicsPhase EquilibriumNatural SciencesSpectroscopyApplied PhysicsCondensed Matter PhysicsRelative DistortionOrder ParameterQuantum ChemistryCrystallographySpectroscopic Property
We report some new crystallographic and Raman scattering data on the 193 K phase transition in RbCaF3. Below Tc, the temperature dependence of the order parameter deduced from the relative distortion (c - a)/a is well described by a critical exponent β = 0.33.
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