Evidence for an 12/a to Imab phase transition in the silica polymorph moganite at ∼570 K

Earth & Environmental Sciences

• moganite 100%
• phase transition 60%
• silica 45%
• transition 35%
• Rietveld analysis 30%
• silica mineral 28%
• neutron diffraction 27%
• thermal expansion 22%
• temperature 21%
• symmetry 17%
• X-ray diffraction 14%
• parameter 6%

Chemical Compounds

• Tetrahedral Crystal 54%
• Strain 39%
• Thermal Expansion 29%
• Neutron Diffraction 29%
• Rietveld Refinement 28%
• Lattice Parameter 27%
• Mineral 22%
• Powder X-Ray Diffraction 21%
• Space Group 20%
• Volume 16%
• Ambient Reaction Temperature 15%

Physics & Astronomy

• silicon dioxide 43%
• tetrahedrons 41%
• transition points 20%
• minerals 18%
• neutron diffraction 17%
• lattice parameters 16%
• thermal expansion 16%
• synchrotrons 16%
• temperature dependence 12%
• symmetry 10%
• room temperature 10%
• diffraction 10%
• x rays 8%
• temperature 5%