1. Neutron Scattering Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831-6473, United States
2. J. Mike Walker ’66 Department of Mechanical Engineering, Texas A&M University, College Station, Texas 77843, United States
3. Collaboratory for Advanced Computing and Simulations, Department of Chemical Engineering & Materials Science, Department of Physics & Astronomy, and Department of Computer Science, University of Southern California, Los Angeles, California 90089-0242, United States
4. School of Earth and Space Sciences, University of Science and Technology of China, Hefei, Anhui 230026, China
5. Sandia National Laboratories, Livermore, California 94551, United States
6. Loker Research Institute and Department of Chemistry, University of Southern California, Los Angeles, California 90089-1661, United States