Table 3. The JO intensity parameters of Eu³⁺ ion in some hosts.

Sample	Ω 2 (10−20 cm2)	Ω 4 (10−20 cm2)	Ω 6 (10−20 cm2)	Ref
Z0.5	3.236	1.009	—	This work
Z1	3.050	0.983	—	This work
Z3	3.445	1.187	—	This work
Z5	3.113	1.015	—	This work
Z7	3.005	0.971	—	This work
CdS : Eu3+0.5%	3.14	2.23	—	13
ZnS : Eu3+0.5%	3.30	1.12	—	26
La2(MoO4)3 : Eu3+	10.70	1.07	0.56	37