𝑋(1870) and 𝜂₂(1870): Which Can Be Assigned as a Hybrid State?

Table 5

The coefficients 𝜁² of 𝜉 and 𝜉^′ in the ideal mixing.

Decay; channels	𝑎0𝜋	𝜎𝜂	𝜅𝐾	𝑓0𝜂	𝜎𝜂^′
𝜁^2𝑛𝑛𝑔	2.17	3.56	0.47	1.07	0.44
𝜁^2𝑠𝑠𝑔	0.00	0.00	0.72	1.08	0.00