Table 1.

Crystal field parameters^a

	1Dy	2Dy
g J	4/3 (fixed)	4/3 (fixed)
B20/cm−1	0.766(3)	0.802(4)
B40/cm−1	7.126(6) × 10−3	6.60(1) × 10−3
B60/cm−1	3.66(1) × 10−5	4.81(1) × 10−5
B44/cm−1	11.27(9) × 10−3	7.0(2) × 10−3

^aFrom a fit of luminescence, INS, and powder magnetization data to Eq. (1)