TABLE I.
Elastic stiffness constants: , (1010 N/m2) | ||||||||
---|---|---|---|---|---|---|---|---|
20.0 | 10.6 | 4.64 | 14.9 | 10.2 | 15.0 | 1.84 | 0.49 | 7.14 |
20.1 | 10.3 | 5.34 | 15.7 | 8.34 | 19.2 | 6.69 | 4.33 | 7.14 |
Elastic compliance constants: , (10−12 m2/N) | ||||||||
---|---|---|---|---|---|---|---|---|
8.59 | −7.99 | 2.75 | 19.9 | −11.0 | 13.3 | 54.3 | 204 | 14.0 |
7.49 | −4.96 | 0.07 | 11.6 | −3.64 | 6.76 | 14.9 | 23.1 | 14.0 |
Piezoelectric coefficients: (10−12 C/N), (C/m2), (10−3 Vm/N), (108 V/m) | |||||||||
---|---|---|---|---|---|---|---|---|---|
3100 | 2435 | 110 | −302 | 267 | 15.2 | 44.8 | 2.38 | −6.23 | 14.5 |
58.4 | 16.2 | 10.0 | −27.5 | 24.3 | 25.3 | 10.8 | 4.80 | −12.5 | 29.2 |
Dielectric permittivity: /, (10−4/) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
679 | 4672 | 561 | 6000 | 17000 | 1240 | 14.7 | 2.14 | 17.8 | 1.67 | 0.59 | 8.06 |
Electromechanical coupling factors: and mechanical quality factors Qm | |||||
---|---|---|---|---|---|
94% | 85% | 36% | 65% | 70% | 47% |
70 | 30 | 490 | 390 | 1230 | 220 |