Effect of mantle oxidation state and escape upon the evolution of Earth’s magma ocean atmosphere

Free Access

Table 6

Scenarios showing the output from the volatile speciation model applied to scenario 3.1, H₂O -dominated atmosphere and scenario 3.2, CO₂-dominated atmosphere at fixed T_s = 1500 K for two different surface pressures.

Scenario	Initial outgassing		P_s (bar)	Buffer	p_boA (bar)	Final outgassing				Reference

									f_CO
3.1	0.66	0.33	300	None	300	0.33	0.66	–	–	Pluriel et al. (2019)
				IW	191.8	0.083	0.311	0.35	0.24
				IW+4	297	0.32	0.66	0.006	0.007

3.2	0.02	0.98	510	None	510	0.98	0.02	–	–	Pluriel et al. (2019)
				IW	371.2	0.25	0.009	0.01	0.73
				IW+4	504.7	0.95	0.019	0.0	0.023

Notes. The atmospheric pressure p_boA shown above is recalculated based on the new molecular weight of the outgassed species. The initial and final outgassed species are shown as mole fractions. The most dominant species in the atmosphere are marked in bold in each case.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.