F. Birch, Elasticity and constitution of the Earth's interior, Journal of Geophysical Research, vol.249, issue.14, pp.227-286, 1952.
DOI : 10.1029/JZ057i002p00227

C. Allegre, J. Poirier, E. Humler, and A. Hofmann, The chemical composition of the Earth, Earth and Planetary Science Letters, vol.134, issue.3-4, pp.3-4515, 1995.
DOI : 10.1016/0012-821X(95)00123-T

W. Mcdonough and S. Sun, The composition of the Earth, Chem Geol, vol.120, pp.3-4, 1995.

D. Anderson, The Case for Irreversible Chemical Stratification of the Mantle, International Geology Review, vol.415, issue.2, pp.97-116, 2002.
DOI : 10.1073/pnas.86.22.8602

P. Shearer and G. Masters, The density and shear velocity contrast at the inner core boundary, Geophysical Journal International, vol.102, issue.2, pp.491-498, 1990.
DOI : 10.1111/j.1365-246X.1990.tb04481.x

J. Poirier, Light elements in the Earth's outer core: A critical review, Physics of the Earth and Planetary Interiors, vol.85, issue.3-4, pp.3-4319, 1994.
DOI : 10.1016/0031-9201(94)90120-1

D. Alfè, M. Gillan, and G. Price, Composition and temperature of the Earth???s core constrained by combining ab initio calculations and seismic data, Earth and Planetary Science Letters, vol.195, issue.1-2, pp.91-98, 2002.
DOI : 10.1016/S0012-821X(01)00568-4

J. Badro, Effect of light elements on the sound velocities in solid iron: Implications for the composition of Earth's core, Earth and Planetary Science Letters, vol.254, issue.1-2, pp.233-238, 2007.
DOI : 10.1016/j.epsl.2006.11.025

D. Jana and D. Walker, The impact of carbon on element distribution during core formation, Geochimica et Cosmochimica Acta, vol.61, issue.13, pp.2759-2763, 1997.
DOI : 10.1016/S0016-7037(97)00091-4

T. Sakai, Interaction between iron and post-perovskite at core-mantle boundary and core signature in plume source region, Geophysical Research Letters, vol.269, issue.15, p.15317, 2006.
DOI : 10.1029/2006GL026868

N. Takafuji, K. Hirose, M. Mitome, and Y. Bando, perovskite and the light elements in the core, Geophysical Research Letters, vol.224, issue.6, p.6313, 2005.
DOI : 10.1029/2005GL022773

D. Rubie, C. Gessmann, and D. Frost, Partitioning of oxygen during core formation on the Earth and Mars, Nature, vol.429, issue.6987, pp.58-61, 2004.
DOI : 10.1038/nature02473

D. Rubie, H. Melosh, J. Reid, C. Liebske, and K. Righter, Mechanisms of metal???silicate equilibration in the terrestrial magma ocean, Earth and Planetary Science Letters, vol.205, issue.3-4, pp.3-4239, 2003.
DOI : 10.1016/S0012-821X(02)01044-0

B. Wood, M. Walter, and J. Wade, Accretion of the Earth and segregation of its core, Nature, vol.83, issue.7095, pp.825-833, 2006.
DOI : 10.1038/nature04763

M. Drake and K. Righter, Determining the composition of the Earth, Nature, vol.293, issue.6876, pp.39-44, 2002.
DOI : 10.1038/416039a

B. Wood, A. Halliday, and M. Rehkämper, Volatile accretion history of the Earth, Nature, vol.461, issue.7319, pp.6-7, 2010.
DOI : 10.1038/nature09484

F. Albarede, Asteroidal impacts and the origin of terrestrial and lunar volatiles, Icarus, vol.222, issue.1, pp.44-52, 2013.
DOI : 10.1016/j.icarus.2012.10.026

D. Alfè, G. Price, and M. Gillan, Oxygen in the Earth's core: a first-principles study, Physics of the Earth and Planetary Interiors, vol.110, issue.3-4, pp.3-4191, 1999.
DOI : 10.1016/S0031-9201(98)00134-4

H. Huang, Evidence for an oxygen-depleted liquid outer core of the Earth, Nature, vol.89, issue.7374, pp.513-516, 2011.
DOI : 10.1038/nature10621

L. Stixrude, E. Wasserman, and R. Cohen, Composition and temperature of Earth's inner core, Journal of Geophysical Research: Solid Earth, vol.70, issue.B11, pp.24729-24739, 1997.
DOI : 10.1029/97JB02125

A. Dziewonski and D. Anderson, Preliminary reference Earth model, Physics of the Earth and Planetary Interiors, vol.25, issue.4, pp.297-356, 1981.
DOI : 10.1016/0031-9201(81)90046-7

H. Huang, Shock compression of Fe-FeS mixture up to 204 GPa, Geophysical Research Letters, vol.32, issue.3-4, pp.687-691, 2013.
DOI : 10.1002/grl.50180

J. Brown and R. Mcqueen, Phase transitions, Gr??neisen parameter, and elasticity for shocked iron between 77 GPa and 400 GPa, Journal of Geophysical Research: Solid Earth, vol.89, issue.B7, pp.7485-7494, 1986.
DOI : 10.1029/JB091iB07p07485

J. Nguyen and N. Holmes, Melting of iron at the physical conditions of the Earth's core, Nature, vol.427, issue.6972, pp.339-342, 2004.
DOI : 10.1038/nature02248

C. Sanloup and Y. Fei, Closure of the Fe???S???Si liquid miscibility gap at high pressure, Physics of the Earth and Planetary Interiors, vol.147, issue.1, pp.57-65, 2004.
DOI : 10.1016/j.pepi.2004.06.008

K. Tsuno, In situ observation and determination of liquid immiscibility in the Fe-O-S melt at 3 GPa using a synchrotron X-ray radiographic technique, Geophysical Research Letters, vol.160, issue.3???4, p.17303, 2007.
DOI : 10.1029/2007GL030750

A. Corgne, B. Wood, and Y. Fei, C- and S-rich molten alloy immiscibility and core formation of planetesimals, Geochimica et Cosmochimica Acta, vol.72, issue.9, pp.2409-2416, 2008.
DOI : 10.1016/j.gca.2008.03.001

G. Morard and T. Katsura, Pressure???temperature cartography of Fe???S???Si immiscible system, Geochimica et Cosmochimica Acta, vol.74, issue.12, pp.3659-3667, 2010.
DOI : 10.1016/j.gca.2010.03.025
URL : https://hal.archives-ouvertes.fr/hal-00613328

S. Anzellini, A. Dewaele, M. Mezouar, P. Loubeyre, and G. Morard, Melting of Iron at Earth's Inner Core Boundary Based on Fast X-ray Diffraction, Science, vol.340, issue.6131, pp.464-466, 2013.
DOI : 10.1126/science.1233514

D. Antonangeli, Composition of the Earth's inner core from high-pressure sound velocity measurements in Fe???Ni???Si alloys, Earth and Planetary Science Letters, vol.295, issue.1-2, pp.292-296, 2010.
DOI : 10.1016/j.epsl.2010.04.018

A. Ricolleau, Y. Fei, A. Corgne, J. Siebert, and J. Badro, Oxygen and silicon contents of Earth's core from high pressure metal???silicate partitioning experiments, Earth and Planetary Science Letters, vol.310, issue.3-4, pp.3-4409, 2011.
DOI : 10.1016/j.epsl.2011.08.004

D. Frost, Partitioning of oxygen between the Earth's mantle and core, Journal of Geophysical Research, vol.30, issue.5191, p.2202, 2010.
DOI : 10.1029/2009JB006302

A. Corgne, J. Siebert, and J. Badro, Oxygen as a light element: A solution to single-stage core formation, Earth and Planetary Science Letters, vol.288, issue.1-2, pp.108-114, 2009.
DOI : 10.1016/j.epsl.2009.09.012

J. Siebert, J. Badro, D. Antonangeli, and F. Ryerson, Terrestrial Accretion Under Oxidizing Conditions, Science, vol.339, issue.6124, pp.1194-1197, 2013.
DOI : 10.1126/science.1227923
URL : https://hal.archives-ouvertes.fr/hal-00799054

J. Siebert, J. Badro, D. Antonangeli, and F. Ryerson, Metal???silicate partitioning of Ni and Co in a deep magma ocean, Earth and Planetary Science Letters, vol.321, issue.322, pp.189-197, 2012.
DOI : 10.1016/j.epsl.2012.01.013
URL : https://hal.archives-ouvertes.fr/hal-00799059

Y. Zhang and Q. Yin, Carbon and other light element contents in the Earth's core based on first-principles molecular dynamics, Proceedings of the National Academy of Sciences, vol.109, issue.48, pp.19579-19583, 2012.
DOI : 10.1073/pnas.1203826109

S. Raymond, O. Brien, D. Morbidelli, A. Kaib, and N. , Building the terrestrial planets: Constrained accretion in the inner Solar System, Icarus, vol.203, issue.2, pp.644-662, 2009.
DOI : 10.1016/j.icarus.2009.05.016
URL : https://hal.archives-ouvertes.fr/hal-00457435

S. Raymond, T. Quinn, and J. Lunine, High-resolution simulations of the final assembly of Earth-like planets I. Terrestrial accretion and dynamics, Icarus, vol.183, issue.2, pp.265-282, 2006.
DOI : 10.1016/j.icarus.2006.03.011