eFunda: Properties of Piezo Material Barium Titanate (poled)
engineering fundamentals Piezo Data: BaTiO-p
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Barium Titanate (poled)
Crystal symmetry class Uniaxial
Density 5700 kg/m3
Constitutive data is presented in the Strain-Charge format.
Compliance
9.1 -2.7 -2.9 0 0 0
-2.7 9.1 -2.9 0 0 0
-2.9 -2.9 9.5 0 0 0
0 0 0 22.8 0 0
0 0 0 0 22.8 0
0 0 0 0 0 23.6
*10-12 
Piezoelectric Coupling
0 0 0 0 260 0
0 0 0 260 0 0
-78 -78 190 0 0 0
*10-12 
Relative Permittivity
1450 0 0
0 1450 0
0 0 1700
,  8.854 *10-12 
For a description of the ordering convention used to layout the constitutive matrices, see Subscript Ordering.
Glossary
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