1. C. Campochiaro, D. S. McClure, P. Rabinowitz, and S. Dougal, Two-Photon Spectroscopy of the
4
A
2g
→
4
T
2g
Transition in Mn
4+
Impurity Ions in Crystals, in Vibronic Processes in Inorganic Chemistry, C. D. Flint, ed., Kluwer Academic Publishers, Boston (1989), p 255.
2. R. -L. Chien, J. M. Berg, D. S. McClure, P. Rabinowitz, and B. N. Perry, Two-Photon Electronic Spectroscopy of Cs
2
GeF
6
:Mn
4+
, J. Chem. Phys. 84 (1986), 4168.
3. S. L. Chodos, A. M. Black, and C. D. Flint, Vibronic Spectra and Lattice Dynamics of Cs
2
MnF
6
and
A
2
I
M
IV
F
6
:MnF
6
2−
, J. Chem. Phys. 65 (1976), 4816.
4. P. B. Dorain, The Spectra of Re
4+
in Cubic Crystal Fields, in Transition Metal Chemistry, vol 4, R. L. Carlin, ed., Marcel Dekker, New York (1968), p1.
5. S. Fraga, K.M.S. Saxena, and J. Karwowski, Handbook of Atomic Data, Elsevier, New York (1976).