Table 3. Hypervalent molecules and ions.

Species	γ(X)	Species	γ(X)
CLi6	γ(C) = 10	FLi2	γ(F) = 9
HN3, N3–	γ(N) = 10	PPS	γ(P) = 8.94
CH2NN	γ(N) = 10	HArF	γ(Ar) = 8.63
CH2NCH	γ(N) = 10	HKrF	γ(Kr) = 8.58
NNS, PNS	γ(N) = 10	Me3NO	γ(N) = 8.56
NS2–	γ(N) = 10	ClNO2	γ(N) = 8.55
OLi4	γ(O) = 10	HXeF	γ(Xe) = 8.39
XeF2O3	γ(Xe) = 9.32	CF3NO2	γ(N) = 8.35
NNO	γ(N) = 9.28	Ph3I	γ(I) = 8.30
PNO	γ(N) = 9.20	MeONO2	γ(N) = 8.26
HCNO a	γ(N) = 9.14	MeNO2	γ(N) = 8.13
NH4 radical	γ(N) = 9	PhNO2	γ(N) = 8.13
N5+	γ(N) = 9	Ph4Se	γ(Se) = 8.10

^a γ(N) = 8.70 for CNO^– ion.