Table 1.

Measured and derived elastic compliance constants s_ij (10⁻¹² m²∕N) and elastic stiffness constants c_ij (10¹⁰ N∕m²) for PIN-PMN-PT crystals, compared to PMNT29.

Material	$s_{11}^E$	$s_{12}^E$	$s_{13}^E$	$s_{33}^E$	$s_{44}^E$	$s_{66}^E$	$s_{11}^D$	$s_{12}^D$	$s_{13}^D$	$s_{33}^D$	$s_{44}^D$	$s_{66}^D$
Part A	42.3	−18.4	−20.9	45.7	15.6	33.0	33.9	−26.7	−3.6	9.9	14.4	33.0
Part B	49.0	−20.0	−26.5	57.3	15.2	39.4	38.2	−30.8	−4.0	10.3	14.3	39.4
Part C	51.2	−18.3	−31.3	68.4	15.8	43.0	38.2	−31.3	−3.7	10.0	14.5	43.0
PMNT29	52.1	−24.6	−26.4	59.9	16.0	28.3	41.8	−34.8	−3.9	10.3	14.0	28.3
Material	$c_{11}^E$	$c_{12}^E$	$c_{13}^E$	$c_{33}^E$	$c_{44}^E$	$c_{66}^E$	$c_{11}^D$	$c_{12}^D$	$c_{13}^D$	$c_{33}^D$	$c_{44}^D$	$c_{66}^D$
Part A	11.2	9.6	9.5	10.9	6.4	3.0	11.7	10.1	7.9	15.9	6.9	3.0
Part B	11.9	10.5	10.4	11.4	6.6	2.5	12.3	10.9	9.0	16.7	7.0	2.5
Part C	12.2	10.7	10.5	11.0	6.4	2.3	12.7	11.2	8.8	16.4	6.9	2.3
PMNT29	12.4	11.1	10.4	10.8	6.3	3.5	12.6	11.3	9.3	16.8	7.1	3.5