Oxygen isotopic heterogeneity in the early Solar System inherited from the protosolar molecular cloud

Alexander N. Krot, Kazuhide Nagashima, James R. Lyons, Jeong-Eun Lee, Martin Bizzarro

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This PDF file includes:

• Mineralogical observations
• Gas/dust fractionation during disk accretion
• Solar nebula model
• Radial transport time scales assuming an active MRI
• FUV and x-ray surfaces of solar nebula
• Inward flux of surface disk material
• Time scales for CO photodissociation by FUV and H ionization by x-rays
• Time scales for loss of O onto grains in disk surface and for grains settling
• Δ¹⁷O of mixed material in CAI-forming region
• Table S1
• Figs. S1 to S5
• References