Transit timing variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system

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Table A.4

Results of the internal structure modeling for HIP 41378 b.

Water prior	Formation outside iceline (water-rich)			Formation inside iceline (water-poor)
Si/Mg/Fe prior	Stellar (A1)	Iron-enriched (A2)	Free (A3)	Stellar (B1)	Iron-enriched (B2)	Free (B3)
w_core [%]	$10_{- 7}^{+ 7}$ $\[10_{-7}^{+7}\]$	$13_{- 9}^{+ 12}$ $\[13_{-9}^{+12}\]$	$10_{- 8}^{+ 13}$ $\[10_{-8}^{+13}\]$	$17_{- 12}^{+ 12}$ $\[17_{-12}^{+12}\]$	$22_{- 16}^{+ 21}$ $\[22_{-16}^{+21}\]$	$16_{- 12}^{+ 22}$ $\[16_{-12}^{+22}\]$
w_mantle [%]	$51_{- 9}^{+ 11}$ $\[51_{-9}^{+11}\]$	$47_{- 13}^{+ 13}$ $\[47_{-13}^{+13}\]$	$51_{- 14}^{+ 15}$ $\[51_{-14}^{+15}\]$	$83_{- 12}^{+ 12}$ $\[83_{-12}^{+12}\]$	$77_{- 21}^{+ 16}$ $\[77_{-21}^{+16}\]$	$84_{- 22}^{+ 12}$ $\[84_{-22}^{+12}\]$
w_envelope [%]	${38.9}_{- 10.1}^{+ 6.5}$ $\[38.9_{-10.1}^{+6.5}\]$	${41.6}_{- 13.7}^{+ 5.8}$ $\[41.6_{-13.7}^{+5.8}\]$	${38.5}_{- 14.8}^{+ 7.9}$ $\[38.5_{-14.8}^{+7.9}\]$	${0.32}_{- 0.07}^{+ 0.07}$ $\[0.32_{-0.07}^{+0.07}\]$	${0.56}_{- 0.25}^{+ 0.23}$ $\[0.56_{-0.25}^{+0.23}\]$	${0.39}_{- 0.23}^{+ 0.38}$ $\[0.39_{-0.23}^{+0.38}\]$
Z_envelope [%]	${99.9}_{- 3.2}^{+ 0.1}$ $\[99.9_{-3.2}^{+0.1}\]$	${99.8}_{- 5.2}^{+ 0.2}$ $\[99.8_{-5.2}^{+0.2}\]$	${99.9}_{- 3.9}^{+ 0.1}$ $\[99.9_{-3.9}^{+0.1}\]$	${0.5}_{- 0.2}^{+ 0.2}$ $\[0.5_{-0.2}^{+0.2}\]$	${0.5}_{- 0.2}^{+ 0.2}$ $\[0.5_{-0.2}^{+0.2}\]$	${0.5}_{- 0.2}^{+ 0.2}$ $\[0.5_{-0.2}^{+0.2}\]$
x_Fe,core [%]	${90.3}_{- 6.4}^{+ 6.5}$ $\[90.3_{-6.4}^{+6.5}\]$	${90.3}_{- 6.4}^{+ 6.5}$ $\[90.3_{-6.4}^{+6.5}\]$	${90.3}_{- 6.3}^{+ 6.6}$ $\[90.3_{-6.3}^{+6.6}\]$	${90.3}_{- 6.4}^{+ 6.5}$ $\[90.3_{-6.4}^{+6.5}\]$	${90.4}_{- 6.4}^{+ 6.5}$ $\[90.4_{-6.4}^{+6.5}\]$	${90.3}_{- 6.4}^{+ 6.5}$ $\[90.3_{-6.4}^{+6.5}\]$
x_S,core [%]	${9.7}_{- 6.5}^{+ 6.4}$ $\[9.7_{-6.5}^{+6.4}\]$	${9.7}_{- 6.5}^{+ 6.4}$ $\[9.7_{-6.5}^{+6.4}\]$	${9.7}_{- 6.6}^{+ 6.3}$ $\[9.7_{-6.6}^{+6.3}\]$	${9.7}_{- 6.5}^{+ 6.4}$ $\[9.7_{-6.5}^{+6.4}\]$	${9.6}_{- 6.5}^{+ 6.4}$ $\[9.6_{-6.5}^{+6.4}\]$	${9.7}_{- 6.5}^{+ 6.4}$ $\[9.7_{-6.5}^{+6.4}\]$
X_Si,mantle [%]	$40_{- 6}^{+ 7}$ $\[40_{-6}^{+7}\]$	$36_{- 9}^{+ 9}$ $\[36_{-9}^{+9}\]$	$36_{- 25}^{+ 29}$ $\[36_{-25}^{+29}\]$	$40_{- 6}^{+ 7}$ $\[40_{-6}^{+7}\]$	$35_{- 9}^{+ 10}$ $\[35_{-9}^{+10}\]$	$36_{- 24}^{+ 29}$ $\[36_{-24}^{+29}\]$
x_Mg,mantle [%]	$42_{- 7}^{+ 7}$ $\[42_{-7}^{+7}\]$	$37_{- 10}^{+ 10}$ $\[37_{-10}^{+10}\]$	$38_{- 26}^{+ 32}$ $\[38_{-26}^{+32}\]$	$42_{- 7}^{+ 7}$ $\[42_{-7}^{+7}\]$	$37_{- 10}^{+ 10}$ $\[37_{-10}^{+10}\]$	$36_{- 25}^{+ 30}$ $\[36_{-25}^{+30}\]$
x_Fe,mantle [%]	$17_{- 11}^{+ 9}$ $\[17_{-11}^{+9}\]$	$26_{- 17}^{+ 19}$ $\[26_{-17}^{+19}\]$	$18_{- 13}^{+ 22}$ $\[18_{-13}^{+22}\]$	$17_{- 11}^{+ 9}$ $\[17_{-11}^{+9}\]$	$27_{- 18}^{+ 19}$ $\[27_{-18}^{+19}\]$	$19_{- 14}^{+ 24}$ $\[19_{-14}^{+24}\]$

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