homework.1 - 2. At 20C, -Fe is bcc , a = 2.866 . At 950C,...

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Homework #1 Due at the beginning of lecture, Wednesday September 10. (Show work) 1. Show that the following lattices are equivalent: (a) C-tetragonal and P-tetragonal (b) F-tetragonal and I-tetragonal (c) B-monoclinic and P-monoclinic (b-axis unique) (d) C-monoclinic and I-monoclinic (b-axis unique)
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Unformatted text preview: 2. At 20C, -Fe is bcc , a = 2.866 . At 950C, -Fe is fcc , a = 3.656 . At 1425C, -Fe is again bcc , a = 2.940 . At each temperature, calculate (a) the density (g/cm 3 ) and (b) the atomic radius of Fe. Callister problems: 3.4, 3.5, 3.7, 3.10, 3.30, 3.39, 3.40, 3.41, 3.42, 3.46...
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homework.1 - 2. At 20C, -Fe is bcc , a = 2.866 . At 950C,...

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