Weak Cubic CaSiO3 Perovskite in Earth’s Mantle

Hauke Marquardt1, Julia Immoor2, Hans-Peter Liermann3, Sergio Speziale4, Kirsten Schulze2, Johannes Buchen2 and Alexander Kurnosov5, (1)University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, (2)Bayerisches Geoinstitut, Universitaet Bayreuth, Bayreuth, Germany, (3)DESY Deutsches Elektronen Synchrotron, Hamburg, Germany, (4)Deutsches GeoForschungsZentrum GFZ, Potsdam, Germany, (5)University of Bayreuth, Bayerisches Geoinstitut, Bayreuth, Germany