?Which of the three-dimensional primitive lattices has a unit cell where none of the internal angles is \(90^{\circ}\)? (a) Orthorhombic,

Chapter 12, Problem 12.25

(choose chapter or problem)

Which of the three-dimensional primitive lattices has a unit cell where none of the internal angles is \(90^{\circ}\)?

(a) Orthorhombic,

(b) hexagonal,

(c) rhombohedral,

(d) triclinic,

(e) both rhombohedral and triclinic.

Text Transcription:

90^{\circ}