measured	value	uncertainty
Δ(¹⁷O/¹⁶O)	1.231	0.018
δ(¹⁷O/¹⁶O)	3.907	0.01
δ(¹⁸O/¹⁶O)	5.132	0.052

tables:

Table S22. Major element concentrations of Eizo Nakamura (2019) Hypervelocity collision and water-rock interaction in space preserved in the Chelyabinsk ordinary chondrite, Proceedings of the Japan Academy, Series B, 95, 165--177. more
Table S5. Summary of element concentrations and isotope compositions of Eizo Nakamura (2019) Hypervelocity collision and water-rock interaction in space preserved in the Chelyabinsk ordinary chondrite, Proceedings of the Japan Academy, Series B, 95, 165--177. more
Table S1. O isotopes of Eizo Nakamura (2019) Hypervelocity collision and water-rock interaction in space preserved in the Chelyabinsk ordinary chondrite, Proceedings of the Japan Academy, Series B, 95, 165--177. more
Table S4. Modal abundances of phases of Eizo Nakamura (2019) Hypervelocity collision and water-rock interaction in space preserved in the Chelyabinsk ordinary chondrite, Proceedings of the Japan Academy, Series B, 95, 165--177. more
Table S6. Isotope compositions of H, Li, C, and O of Eizo Nakamura (2019) Hypervelocity collision and water-rock interaction in space preserved in the Chelyabinsk ordinary chondrite, Proceedings of the Japan Academy, Series B, 95, 165--177. more