The crystal system of a compound with unit cell dimensions a = 0.387, b = 0.387 and c = 0.504nm and α = β = 90° and γ = 120° is
1
Cubic
2
Hexagonal
3
Orthorhombic
4
Rhombohedral
5
Not Attempted
The crystal system of a compound with unit cell dimensions a = 0.387, b = 0.387 and c = 0.504nm and α = β = 90° and γ = 120° is