| Name | Formula | Alpha Formula | Edge | Filename | Citation |
| Carbon | C (atomic) | C | C 1s | aaa-cckk.os | SF |
| 1,2-dichloroethane | CH2Cl-CH2Cl | C2Cl2H4 | C 1s | ce-0cckk.os | H92a |
| 1,2-dichloroethane | CH2Cl-CH2Cl | C2Cl2H4 | Cl 2p | ce-0cll3.os | H92a |
| Trichloroethylene | CCl2=CHCl | C2Cl3H | C 1s | ec-0cckk.os | WH90 |
| Trichloroethylene | CCl2=CHCl | C2Cl3H | Cl 2p | ec-0cll3.os | WH90 |
| 1,1 Difluoroethene | CF2CH2 | C2F2H2 | C 1s | ff-0cckk.os | RI&88 |
| 1,1 Difluoroethene | CF2CH2 | C2F2H2 | F 1s | ff-0ffkk.os | RI&88 |
| cis-1,2-difluoroethene | C2F2H2 | C2F2H2 | C 1s | ci-0cckk.os | MC&87 |
| cis-1,2-difluoroethene | C2F2H2 | C2F2H2 | F 1s | ci-0ffkk.os | MC&87 |
| Trifluoroethylene | CF2=CHF | C2F3H | C 1s | tr-0cckk.os | MI&87 |
| Trifluoroethylene | CF2=CHF | C2F3H | F 1s | tr-0ffkk.os | MI&87 |
| 1,1,1-trifluoro-ethane | CF3CH3 | C2F3H3 | C 1s | ef-0cckk.os | RI&88,H90 |
| 1,1,1-trifluoro-ethane | CF3CH3 | C2F3H3 | F 1s | ef-0ffkk.os | RI&88,H90 |
| Trifluoroacetic acid | CF3C00H | C2F3HO2 | C 1s | af-0cckk.os | RI&88 |
| Trifluoroacetic acid | CF3C00H | C2F3HO2 | F 1s | af-0ffkk.os | RI&88 |
| Trifluoroacetic acid | CF3C00H | C2F3HO2 | O 1s | af-0ookk.os | RI&88 |
| Trifluoroacetonitrile | CF3CN | C2F3N | C 1s | nt-0cckk.os | HS90 |
| Trifluoroacetonitrile | CF3CN | C2F3N | F 1s | nt-0ffkk.os | HS90 |
| Trifluoroacetonitrile | CF3CN | C2F3N | N 1s | nt-0nnkk.os | HS90 |
| Tetrafluoroethene | CF2CF2 | C2F4 | C 1s | te-0cckk.os | MC&87 |
| Tetrafluoroethene | CF2CF2 | C2F4 | F 1s | te-0ffkk.os | MC&87 |
| Hexafluoroethane | CF3CF3 | C2F6 | C 1s | fe-0cckk.os | RI&88 |
| Hexafluoroethane | CF3CF3 | C2F6 | F 1s | fe-0ffkk.os | IM&88 |
| Bis(trifluoromethyl) peroxide | CF3OOCF3 | C2F6O2 | C 1s | px-0cckk.os | MI&87 |
| Bis(trifluoromethyl) peroxide | CF3OOCF3 | C2F6O2 | F 1s | px-0ffkk.os | MI&87 |
| Bis(trifluoromethyl) peroxide | CF3OOCF3 | C2F6O2 | O 1s | px-0ookk.os | MI&87 |
| Vinylfluoride | CH2CHF | C2FH3 | C 1s | vf-0cckk.os | MI&87 |
| Vinylfluoride | CH2CHF | C2FH3 | F 1s | vf-0ffkk.os | MI&87 |
| Acetylene | C2H2 | C2H2 | C 1s | ae-0cckk.os | HB77 |
| Acetonitrile | CH2CN | C2H3N | C 1s | an-0cckk.os | html89 |
| Acetonitrile | CH2CN | C2H3N | N 1s | an-0nnkk.os | html89 |
| Methyl isocyanide | CH3N=C | C2H3N | C 1s | mi-0cckk.os | html89 |
| Methyl isocyanide | CH3N=C | C2H3N | N 1s | mi-0nnkk.os | html89 |
| Methylthiocyanide | CH3SCN | C2H3NS | C 1s | tc-0cckk.os | html89 |
| Methylthiocyanide | CH3SCN | C2H3NS | N 1s | tc-0nnkk.os | html89 |
| Methylthiocyanide | CH3SCN | C2H3NS | S 2p | tc-0ssl3.os | html89 |
| Methyl-thio-isocyanide | CH3SNC | C2H3NS | C 1s | ti-0cckk.os | html89 |
| Methyl-thio-isocyanide | CH3SNC | C2H3NS | N 1s | ti-0nnkk.os | html89 |
| Ethylene | C2H4 | C2H4 | C 1s | eh-0cckk.os | MC&87 |
| Acetic acid | CH3COOH | C2H4O2 | C 1s | ai-0cckk.os | RI&88 |
| Acetic acid | CH3COOH | C2H4O2 | O 1s | ai-0ookk.os | RI&88 |
| methyl formate | HCO2CH3 | C2H4O2 | C 1s | mr-0cckk.os | IH87 |
| methyl formate | HCO2CH3 | C2H4O2 | O 1s | mr-0ookk.os | IH87 |
| Biuret | C2H5N3O2 | C2H5N3O2 | 1s | bu-0cckk.os | |
| Biuret | C2H5N3O2 | C2H5N3O2 | 1s | bu-0nnkk.os | |
| glycine | NH2CH2COOH | C2H5O2N | C1s | gl-0cckk.OS | |
| glycine | NH2CH2COOH | C2H5O2N | N1s | gl-0nnkk.OS | |
| glycine | NH2CH2COOH | C2H5O2N | O1s | gl-0ookk.OS | |
| Ethane | C2H6 | C2H6 | C 1s | et-0cckk.os | IM&88 |
| Ethanol | CH3CH2OH | C2H6O | C 1s | ea-0cckk.os | H92a |
| Ethanol | CH3CH2OH | C2H6O | O 1s | ea-0ookk.os | H92a |
| ethylene glycol | OH-CH2CH2-OH | C2H6O2 | eg-0cckk.os | ||
| ethylene glycol | OH-CH2CH2-OH | C2H6O2 | 1s | eg-0ookk.os | |
| propionic acid | CH3CH2COOH | C2H6O2 | C 1s | pn-0cckk.os | IH88 |
| propionic acid | CH3CH2COOH | C2H6O2 | O 1s | pn-0ookk.os | IH88 |