[N 1 1 1 4 ]
+
Trimethylbutylammonium
[N 1 4 4 4 ]
+
Methyltributylammonium
[N 1 8 8 8 ]
+
Methyltrioctylammonium
[N 0 2 2 2 ]
+
Trimethylammonium
[N 2 2 2 2 ]
+
Tetraethylammonium
[N 3 3 3 3 ]
+
Tetrapropylammonium
[N 3 3 3 11 ]
+
Tripropylundecylammonium
[N 3 3 6 8 ]
+
Dipropylhexyloctylammonium
[N 4 4 4 4 ]
+
Tetrabutylammonium
[N 5 5 5 5 ]
+
Tetrapentylammonium
[N 6 6 6 6 ]
+
Tetrahexylammonium
[N 6 6 6 14 ]
+
Trihexyl(tetradecyl)ammonium
[N 10 10 10 10 ]
+
Tetrakis(decyl)ammonium
[N 12 12 12 12 ]
+
Tetradodecylammonium
[N n n n 0 ]
+
Trialkylammonium
[PH 4 ]
+
Phosphonium
[P 2 2 2(1O1) ]
+
Triethyl(methoxymethyl)phosphonium
[P 4 4 4 3a ]
+
(3-aminopropyl)tributylphosphonium
[P 4 4 4 4 ]
+
Tetrabutylphosphonium
[P 5 5 5 5 ]
+
Tetrapentylphosphonium
[P 6 6 6 14 ]
+
Trihexyl(tetradecyl)phosphonium
[P 8 8 8 14 ]
+
Tetradecyl(trioctyl)phosphonium
[P 10 10 10 10 ]
+
Tetrakis(decyl)phosphonium
[P 10 10 10 CH 2 C(O)NH 2 ]
+
Amidomethyl-tritetradecylphosphonium
[P 10 10 10 CH 2 CO 2 ]
+
Carboxymethyl-tritetradecylphosphonium
[P 18 18 18 18 ]
+
Tetraoctadecylphosphonium
[pyH]
+
Pyridinium
[S 2 2 2 ]
+
Triethylsulfonium
[S 2 2 16 ]
+
Diethylhexadecylsulfonium
[(vinyl)C 1 im]
+
1‐vinyl‐3‐methylimidazolium
Anions
[Ace]
− , [OAc]
−
Acetate, ethanoate
[Ala]
−
Alaninate
[bAla]
−
b-alaninate
[AlCl 4 ]
−
Tetrachloroaluminate(III)
[Al 2 Cl 7 ]
−
Heptachloroaluminate(III)
[Al(hfip) 4 ]
−
Tetrakis(hexafluoroisopropoxy)aluminate(III)
[Arg]
−
Arginate
[Asn]
−
Asparaginate
[Asp]
−
Asparatinate
[B 4 4 4 4 ]
−
Tetrabutylborate
xxx
Nomenclature