W. Anderson and E. I. Blount, Symmetry Considerations on Martensitic Transformations: "Ferroelectric" Metals?, Physical Review Letters, vol.88, issue.7, p.217, 1965.
DOI : 10.1103/PhysRev.88.703

K. Sakai, M. S. Ikeura, N. Bahramy, D. Ogawa, J. Hashizume et al., Critical enhancement of thermopower in a chemically tuned polar semimetal MoTe2, Science Advances, vol.2, issue.11, p.1601378, 2016.
DOI : 10.1126/sciadv.1601378

L. Kozii and . Fu, Odd-Parity Superconductivity in the Vicinity of Inversion Symmetry Breaking in Spin-Orbit-Coupled Systems, Physical Review Letters, vol.5, issue.20, p.207002, 2015.
DOI : 10.1103/PhysRevB.84.205111

Y. Shi, . Guo, A. J. Xiawang, D. Princep, P. Khalyavin et al., A ferroelectric-like structural transition in a metal, Nature Materials, vol.87, issue.11, p.1024, 2013.
DOI : 10.1103/PhysRevB.87.020506

V. Sidgwick, The Electronic Theory of Valency, 1927.

J. P. Shimoni-livny, C. W. Glusker, and . Bock, Lone Pair Functionality in Divalent Lead Compounds, Inorganic Chemistry, vol.37, issue.8, p.1853, 1998.
DOI : 10.1021/ic970909r

R. Hayashi and . Aoki, Metallic conductivity in perovskite-type compounds AMoO3 (A = Ba, Sr, Ca) down to 2.5K, Materials Research Bulletin, vol.14, issue.3, p.409, 1979.
DOI : 10.1016/0025-5408(79)90107-7

K. Izumi and . Momma, Solid State Phenom, 2007.

F. H. Burns, Glassy polarization behavior in ferroelectric compounds and, Solid State Communications, vol.48, issue.10, p.853, 1983.
DOI : 10.1016/0038-1098(83)90132-1

B. Vakhrushev, B. E. Kvyatkovsky, A. A. Naberezhnov, N. M. Okuneva, and B. P. Toperverg, Glassy phenomena in disordered perovskite-like crystals, Ferroelectrics, vol.51, issue.1, p.173, 1989.
DOI : 10.1088/0022-3719/18/7/005

H. K. Barron and G. K. White, Heat Capacity and Thermal Expansion at Low Temperatures, 1999.
DOI : 10.1007/978-1-4615-4695-5

URL : http://cds.cern.ch/record/566827/files/0306461986_TOC.pdf

O. Pohl and E. T. Swartz, Low-lying excitations in amorphous solids, Journal of Non-Crystalline Solids, vol.76, issue.1, p.117, 1985.
DOI : 10.1016/0022-3093(85)90057-2

J. Safarik, R. B. Schwarz, and M. F. Hundley, Similarities in the Cp/T3 Peaks in Amorphous and Crystalline Metals, Physical Review Letters, vol.29, issue.19, p.195902, 2006.
DOI : 10.1063/1.1721649

N. Nagai, S. Shirakawa, R. Ikeda, H. Iwasaki, M. Nishimura et al., Highest conductivity oxide SrMoO3 grown by a floating-zone method under ultralow oxygen partial pressure, Applied Physics Letters, vol.87, issue.2, p.24105, 2005.
DOI : 10.1103/PhysRevLett.85.1052

M. Ziman, Electrons and Phonons, 1960.
DOI : 10.1093/acprof:oso/9780198507796.001.0001

B. Allen and W. W. Schulz, Si, Physical Review B, vol.45, issue.21, p.14434, 1993.
DOI : 10.1103/PhysRevB.45.13285

URL : https://hal.archives-ouvertes.fr/jpa-00221682

P. Mackenzie and Y. Maeno, and the physics of spin-triplet pairing, Reviews of Modern Physics, vol.56, issue.318, p.657, 2003.
DOI : 10.1103/PhysRevLett.87.057001

J. Millis, R. Mueller, and B. I. Shraiman, Fermi-liquid-to-polaron crossover. I. General results, Physical Review B, vol.63, issue.8, p.5389, 1996.
DOI : 10.1143/JPSJ.63.3214

URL : http://arxiv.org/pdf/cond-mat/9602154

F. Zhao, L. P. Cao, Y. J. Song, S. M. Feng, X. Shen et al., Structural, magnetic and transport properties of Pb 2 Cr 1+x Mo 1???x O 6 (???1???x???1/3), Journal of Solid State Chemistry, vol.246, p.92, 2017.
DOI : 10.1016/j.jssc.2016.11.003

T. H. Barron and G. K. White, Heat Capacity and Thermal Expansion at Low Temperatures, 1999.
DOI : 10.1007/978-1-4615-4695-5

URL : http://cds.cern.ch/record/566827/files/0306461986_TOC.pdf

Y. Yamamura, N. Nakajima, T. Tsuji, Y. Iwasa, K. Saito et al., Heat capacity and Gr??neisen function of negative thermal expansion compound HfW2O8, Solid State Communications, vol.121, issue.4, p.213, 2002.
DOI : 10.1016/S0038-1098(01)00466-5

S. B. Zhang, Y. P. Sun, B. C. Zhao, X. B. Zhu, and W. H. Song, Influence of Pr-doping on structural, electronic transport, magnetic properties of perovskite molybdates Sr1???xPrxMoO3 (0???x???0.15), Solid State Communications, vol.138, issue.3, p.123, 2006.
DOI : 10.1016/j.ssc.2006.02.017

B. C. Zhao, Y. P. Sun, S. B. Zhang, W. H. Song, and J. M. Dai, Ferromagnetism in Cr substituted SrMoO3 system, Journal of Applied Physics, vol.102, issue.11, p.113903, 2007.
DOI : 10.1063/1.1794364