Crystal Systems

Question 1

Cubic

Answer 1

a = b = c
alpha = beta = gamma = 90

Question 2

Tetragonal

Answer 2

a = b ≠ c
alpha = beta = gamma = 90

Question 3

Orthorhombic

Answer 3

a ≠ b ≠ c

alpha = beta = gamma = 90

Question 4

Rhombohedral

Answer 4

a = b = c
alpha = beta = gamma ≠ 90

Question 5

Hexagonal

Answer 5

a = b ≠ c
alpha = beta = 90
gamma = 120

Question 6

Monoclinic

Answer 6

a ≠ b ≠ c

alpha = gamma = 90 ≠ beta

Question 7

Triclinic

Answer 7

a ≠ b ≠ c

alpha ≠ beta ≠ gamma ≠ 90