1. Peter A. Rock Thermochemistry Laboratory and NEAT ORU, University of California at Davis, One Shields Avenue, Davis, California 95616, Department of Mechanical Engineering, Texas A&M University, 3123 TAMU, College Station, Texas 77843, Department of Mechanical and Aeronautical Engineering, University of California at Davis, Davis, California 95616, and Department of Geology, University of California at Davis, Davis, California 95616