Table 2 H, C, and N isotopic compositions in Hayabusa category 3 samples
From: H, C, and N isotopic compositions of Hayabusa category 3 organic samples
Sample name | Area (μm2) | δD (SMOW) ‰ | δ13C (PDB) ‰ | δ15N (Air) ‰ | |
|---|---|---|---|---|---|
RB-QD04-0047-02 | RoI#1 | 15 | 103 ± 14 | NA | NA |
RoI#2a | 15 | 60 ± 13 | NA | NA | |
RoI#2b | 15 | 4 ± 12 | NA | NA | |
Entire#1 | 40 | NA | 3 ± 3 | −4 ± 2 | |
After ToF-SIMS | Entire#2 | 30 | 177 ± 15 | 14 ± 6 | 6 ± 2 |
RA-QD02-0120 | RoI#1 | 30 | 81 ± 54 | −19 ± 8 | 2 ± 2 |
RoI#2 | 30 | 29 ± 47 | −6 ± 8 | 0 ± 2 | |
RB-QD04-0001 | RoI#1 | 25 | NA | −27 ± 9 | 18 ± 2 |
RoI#2 | 25 | 135 ± 32 | −18 ± 9 | 16 ± 2 |