Table 2 DFT calculated elastic stiffness tensor coefficients.

From: Domain topology and domain switching kinetics in a hybrid improper ferroelectric

Coefficient

C 11

C 12

C 13

C 33

C 44

C 66

Value

315

77.6

98.0

297

81.6

83.1

  1. DFT, density functional theory.
  2. All values are given in units of GPa.