In the cubic lattic given below, the three distances between the atoms A-B,A-C, and A-G are, respectively.
In body-centred cubic lattice given below, the three disntances AB, AC , and AA' are
In body-centered cubic lattice given below, the three distances AB, AC and AA' are
In bcc structure of lattice constant a, the minimum distance between atoms is
A, B and C are three biomolecules . The results of the tests performed on them are given below: A, B and C are respectively :
The three distances AB, AC and AA' in the given BCC lattice are :
The regular three dimensional arrangement of points in a crystal is known as crystal lattice and the smallest repeating pattern in the lattice is called unit cell. The unit cells are characterised by the edge lengths a, b, c and the angles between them alpha, beta and gamma respectively. Based on this, there are seven crystal systems. In a cubic unit cell: a=b=c and alpha = beta=gamma=90^(@) The number of points in simple, body centred and face centred cubic cells are 1,2 and 4 respectively In both the hcp and ccp of spheres, the number of tetrahedral voids per sphere is two while the octahedral voids is one. A double triangular void surrounded by three spheres above and three spheres below is called