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. Author manuscript; available in PMC: 2011 Apr 19.
Published in final edited form as: Inorg Chem. 2010 Apr 19;49(8):3573–3583. doi: 10.1021/ic901814f

Table 2.

d-d transitions of Co2+ occupying α, β and γ sites in the pentasil zeolites and *BEA.42-44, 46

Zeolite Energy (cm−1)
Site: α β γ
MFI 15 100 16 000, 17 150, 18600, 21 200 20 100, 22 000
MOR 14 800 15 900, 17 500, 19 200, 21 100 20 150, 22 050
FER 15 000 16 000, 17 100, 18 700, 20 600 20 300, 22 000
*BEA 14 600 15 500, 16 300, 17 570, 21 700 18 900, 22 060