Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The program is developed and maintained in an international collaboration between the members of the Computational Chemistry Research Unit at Thammasat University, the Functional Materials & Nanotechnology CoE at Walailak University and the Switchable Molecules and Materials group at University of Bordeaux.
McCusker, J. K.; Rheingold, A. L.; Hendrickson, D. N. (27 March 1996). "Variable-Temperature Studies of Laser-Initiated 5T2 f 1A1 Intersystem Crossing in Spin-Crossover Complexes: Empirical Correlations between Activation Parameters and Ligand Structure in a Series of Polypyridyl Ferrous Complexes". Inorganic Chemistry. 35 (7): 2100–2112. doi:10.1021/ic9507880.
Marchivie, M.; Guionneau, P.; LeÂtard, J.-F.; Chasseau, D. (2005). "Photo-induced spin-transition: the role of the iron(II) environment distortion". Acta Crystallographica Section B. 61 (Pt 1): 25–8. doi:10.1107/S0108768104029751. PMID15659854.
Alonso, J. A.; Martı´nez-Lope, M. J.; Casais, M. T.; Ferna´ndez-Dı´az, M. T. (11 February 2000). "Evolution of the Jahn–Teller Distortion of MnO6 Octahedra in RMnO3 Perovskites (R ) Pr, Nd, Dy, Tb, Ho, Er, Y): A Neutron Diffraction Study". Inorganic Chemistry. 39 (5): 917–923. doi:10.1021/ic990921e. PMID12526369.
Holland, J. M.; McAllister, J. A.; Kilner, C. A.; Thornton-Pett, M.; Bridgeman, A. J.; Halcrow, M. A. (28 January 2002). "Stereochemical effects on the spin-state transition shown by salts of 2ⴙ ". Journal of the Chemical Society, Dalton Transactions: 548–554. doi:10.1039/B108468M.