R₁

R₂

N_f

FoO

C

C

13,943

70.77

N

S

1801

9.14

C

S

1550

7.86

C

N

624

3.17

N

N

623

3.16

S

S

440

2.23

C

P

81

0.41

Other

638

3.24

Total

19,700