Research Letter

Optics of Chromites and Charge-Transfer Transitions

Table 1

Many-electron CT transitions generated by one-electron 𝑡 2 𝑢 , 𝑡 1 𝑢 ( 𝜋 ) , 𝑡 1 𝑢 ( 𝜎 ) 3 d 𝑒 𝑔 CT transitions.

𝛾 𝜎 RME 𝛾 𝜎 RME

𝑇 2 2 5 / 2 𝑒 𝑔 ̂ 𝐝 𝑡 2 𝑢 𝑇 1 2 5 / 2 𝑒 𝑔 ̂ 𝐝 𝑡 1 𝑢
𝑇 2 1 3 / 2 𝑒 𝑔 ̂ 𝐝 𝑡 2 𝑢 𝑇 1 1 3 / 2 𝑒 𝑔 ̂ 𝐝 𝑡 1 𝑢