2) Show that the reciprocal lattice to the set of FCC primitive lattice vectors: a₁ (8 + 2), a₂ = 2 (2+8), a3 = (8 + 9). 2 Is: b₁ 4π 1 42 (8+2-8), b₂ == a 4T 1 a 2 (2 + 8 − 9), b₁ = 47² 1⁄2 (8 + 8 − 2) This is a bcc lattice with side of the cubic cell 4t/a.
2) Show that the reciprocal lattice to the set of FCC primitive lattice vectors: a₁ (8 + 2), a₂ = 2 (2+8), a3 = (8 + 9). 2 Is: b₁ 4π 1 42 (8+2-8), b₂ == a 4T 1 a 2 (2 + 8 − 9), b₁ = 47² 1⁄2 (8 + 8 − 2) This is a bcc lattice with side of the cubic cell 4t/a.
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Transcribed Image Text:2) Show that the reciprocal lattice to the set of FCC primitive lattice vectors:
a
a₁ = (8 + 2), a₂ = (2+8), a3 = 2/ (8 + 9).
Is: b₁
4π 1
a 2
4T 1
2- X), b₂ = (2 + 8 − 9), b¸ = 47² ¹⁄2 (8 + 8 − 2)
1
a 2
a
This is a bcc lattice with side of the cubic cell 4π/a.
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