, En utilisant le milieu du cycle comme barycentre des charges positives et la géométrie expérimentale, le modèle de Hückel prévoit ? ? = 3,22 D (le moment dipolaire total ? = ? ? + ? ? ne

E. D. Glendening, C. R. Landis, and F. Weinhold, Natural bond orbital methods, Wiley Interdiscip. Rev. Comput. Mol. Sci, vol.2, issue.1, p.1, 2012.

M. A. Rahm, Chemically meaningful measure of electron localization, J. Chem. Theory Comput, issue.8, p.3617, 2015.

P. Su and W. Wu, Ab Initio nonorthogonal valence bond methods, WIREs Comput. Mol. Sci, issue.3, p.56, 2013.

S. S. Shaik and P. C. Hiberty, A Chemist's Guide to Valence Bond Theory, 2007.

G. Ohanessian, P. Maître, P. C. Hiberty, and J. Lefour, Parlez-vous chimie théorique ? 3. La méthode valence bond, L'Act. Chim, p.33, 1989.

Y. Mo, Z. Lin, W. Wu, and Q. Zhang, Bond-distorted orbitals and effects of hybridization and resonance on CC bond lengths, J. Phys. Chem, vol.100, issue.28, p.11569, 1996.

N. Goudard, Y. Carissan, D. Hagebaum-reignier, and S. Humbel, Hückel theory and HuLiS: a calculator that also describes mesomerism

B. H. Chirgwin and C. A. Coulson, The Electronic Structure of Conjugated Systems. VI, Proc. R. Soc. Lond. Math. Phys. Eng. Sci, p.196, 1065.

Y. Carissan, D. Hagebaum-reignier, N. Goudard, and S. Humbel, Hückel-Lewis projection method: a "weights watcher" for mesomeric structures, J. Phys. Chem. A, vol.112, issue.50, p.13256, 2008.

Y. Carissan, N. Goudard, D. Hagebaum-reignier, and S. Humbel, Localized structures at the Hückel level, a Hückel-derived valence bond method, Applications of Topological Methods in Molecular Chemistry (Challenges and Advances in Computational Chemistry and Physics, 2016.

J. Malrieu, C. Lepetit, M. Gicquel, J. Heully, P. W. Fowler et al., Evaluating the cyclic ?-electron delocalization energy through a double cut of conjugated rings, New J. Chem, issue.11, p.1918, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00975767

I. Fernández and G. Frenking, Direct estimate of aromaticity with the energy decomposition analysis, Open Org, Chem. J, vol.5, p.79, 2011.

W. E. Billups, L. J. Lin, and E. W. Casserly, Synthesis of methylenecyclopropene, J. Am. Chem. Soc, vol.106, issue.12, p.3698, 1984.

S. W. Staley and T. D. Norden, Synthesis and direct observation of methylenecyclopropane, J. Am. Chem. Soc, vol.106, issue.12, p.3699, 1984.

Y. Wang, I. Fernández, M. Duvall, J. I. Wu, -. Li et al., Consistent aromaticity evaluations of methylenecyclopropene analogues, J. Org. Chem, issue.23, p.8252, 2010.

T. D. Norden, S. W. Staley, W. H. Taylor, and M. D. Harmony, Electronic character of methylenecyclopropene: microwave spectrum, structure, and dipole moment, J. Am. Chem. Soc, vol.108, issue.25, p.7912, 1986.

, Physics