Naquite Vocadlo L, Knight K S, Price G D, Wood I G Physics and Chemistry of Minerals 29 (2002) 132-139 Thermal expansion and crystal structure of FeSi between 4 and 1173 K determined by time-of-flight neutron powder diffraction Sample: T = 300 K, epsilon FeSi phase _database_code_amcsd 0008632 4.55070 4.55070 4.55070 90 90 90 P2_13 atom x y z Fe .13652 .13652 .13652 Si -.15760 -.15760 -.15760