Table 1. Magnetic Moment (μ) and Formation Energy (ΔE_f) of Blatter-pyr upon Adsorption of Characteristic Elements (H, H⁺, Ar, N, O) and Molecules (H₂, N₂, O₂, OH, H₂O, NH₂) Present in Air in Standard Conditions as a Function of the Adsorption Sites (S_i)^a.

Blatter-pyr
★/◆	site	μ (Bohr mag)	ΔEf (eV)
H	S1	0.00	–0.80
	S2	0.00	–0.29
H+	S1	1.00
	S2	1.00
Ar	S1	1.00	0.00
	S2	1.00	0.00
N	S1	0.00	+2.59
	S2	0.00	+1.62
O	S1	1.00	–0.20
	S2	1.00	–0.19
	C7	1.00	+0.15
H2	S1	1.00	0.00
	S2	1.00	0.00
N2	S1	1.00	0.00
	S2	1.00	0.00
O2	S1	1.00	0.00
	S2	1.00	0.00
OH	S1	0.00	+1.75
	S2	0.00	+1.57
H2O	S1	1.00	–0.37
	S2	1.00	–0.33
NH2	S1	0.00	–1.40
	S2	0.00	–1.38

^aLabels and symbols refer to Figure 5. Boldfaced areas indicate energetically unfavored adsorption configurations.