Four atoms |
|
| Four atoms |
|
C2H2 Acetylene [11] [12] Ethyne [10] Sol Liq Gas [12] Same charge position |
[10] - [12]
|
| H2CN(+) or (−) Methyleneamino radical [10] Different charge position |
[10]
|
C2N2
Cyanogen [10] - [12] Sol Liq Gas [12]
Same charge position |
[10] - [13]
|
|
|
|
C2F2
Difluoroacetylene [12] Difluorovinylene [10] Sol Liq [10] |
[10] [12]
|
| C3N(−)
Cyanoacetylene ion [12] |
|
N2H2
Diazene [10] - [12] Sol Liq [12] Different charge position |
[10] - [12]
|
|
|
|
COCl2 or CCl2O
Phosgene [10] - [12] Sol Liq Gas [12]
Different charge position |
[10] - [12]
|
| CHO2(−)
Formic ion Format [11] |
|
HN3
Hydrazoic acid [10] - [12] Sol Liq Gas [10] [12]
Different charge position
Other structure |
[10] - [12] [12]
|
| N2O2(2−)
Hyponitrite ion [10] - [12] From hyponitrous acid Solution [12]
No charge position [12] Different charge position |
[10] - [12]
|
HCNO
Fulminic acid [10] - [12] Same or different Charge position |
[10] - [12] [12]
|
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|
|