tetragonal lattice

tetragonal lattice

[te′trag·ən·əl ′lad·əs]
(crystallography)
A crystal lattice in which the axes of a unit cell are perpendicular, and two of them are equal in length to each other, but not to the third axis.
References in periodicals archive ?
At ambient conditions, EuCo2As2 (14/mmm) has a tetragonal lattice structure with a bulk modulus of 48 [+ or -] 4 GPa.