Hi Matt,
Here is the session file for the UO2 fitting. The screenshot blow shows what the customized variables look like right before saving this session. Please feel free to let me know if you need any extra information.
Best,
Juejing Liu
Guo Group
Materials Science and Engineering program
Alexandra Navrotsky Institute for Experimental Thermodynamics
Washington State University
Pullman, WA 99164-4630
Office: Fulmer Hall, Room 630
Phone: 208-206-7304