Editing Standard enthalpy of formation (section)

===Aliphatic hydrocarbons===
{| class="wikitable sortable sticky-header"
! Formula !! Name !! Δ<sub>f</sub>''H''<sup>⦵</sup> /(kcal/mol) !! Δ<sub>f</sub>''H''<sup>⦵</sup> /(kJ/mol)
|-
| colspan="4"| '''''Straight-chain'''''
|-
| CH<sub>4</sub> || [[Methane]] || −17.9 || −74.9
|-
| C<sub>2</sub>H<sub>6</sub> || [[Ethane]] || −20.0 || −83.7
|-
| C<sub>2</sub>H<sub>4</sub> || [[Ethylene]] || 12.5 || 52.5
|-
| C<sub>2</sub>H<sub>2</sub> || [[Acetylene]] || 54.2 || 226.8
|-
| C<sub>3</sub>H<sub>8</sub> || [[Propane]] || −25.0 || −104.6
|-
| C<sub>4</sub>H<sub>10</sub> || ''n''-[[Butane]] || −30.0 || −125.5
|-
| C<sub>5</sub>H<sub>12</sub> || ''n''-[[Pentane]] || −35.1 || −146.9
|-
| C<sub>6</sub>H<sub>14</sub> || ''n''-[[Hexane]] || −40.0 || −167.4
|-
| C<sub>7</sub>H<sub>16</sub> || ''n''-[[Heptane]] || −44.9 || −187.9
|-
| C<sub>8</sub>H<sub>18</sub> || ''n''-[[Octane]] || −49.8 || −208.4
|-
| C<sub>9</sub>H<sub>20</sub> || ''n''-[[Nonane]] || −54.8 || −229.3
|-
| C<sub>10</sub>H<sub>22</sub> || ''n''-[[Decane]] || −59.6 || −249.4
|-
| colspan="4"| '''''C<sub>4</sub> Alkane branched isomers'''''
|-
| C<sub>4</sub>H<sub>10</sub> || [[Isobutane]] (methylpropane) || −32.1 || −134.3
|-
| colspan="4"| '''''C<sub>5</sub> Alkane branched isomers'''''
|-
| C<sub>5</sub>H<sub>12</sub> || [[Neopentane]] (dimethylpropane) || −40.1 || −167.8
|-
| C<sub>5</sub>H<sub>12</sub> || [[Isopentane]] (methylbutane) || −36.9 || −154.4
|-
| colspan="4"| '''''C<sub>6</sub> Alkane branched isomers'''''
|-
| C<sub>6</sub>H<sub>14</sub> || [[2,2-Dimethylbutane]] || −44.5 || −186.2
|-
| C<sub>6</sub>H<sub>14</sub> || [[2,3-Dimethylbutane]] || −42.5 || −177.8
|-
| C<sub>6</sub>H<sub>14</sub> || [[2-Methylpentane]] (isohexane) || −41.8 || −174.9
|-
| C<sub>6</sub>H<sub>14</sub> || [[3-Methylpentane]] || −41.1 || −172.0
|-
| colspan="4"| '''''C<sub>7</sub> Alkane branched isomers'''''
|-
| C<sub>7</sub>H<sub>16</sub> || [[2,2-Dimethylpentane]] || −49.2 || −205.9
|-
| C<sub>7</sub>H<sub>16</sub> || [[2,2,3-Trimethylbutane]] || −49.0 || −205.0
|-
| C<sub>7</sub>H<sub>16</sub> || [[3,3-Dimethylpentane]] || −48.1 || −201.3
|-
| C<sub>7</sub>H<sub>16</sub> || [[2,3-Dimethylpentane]] || −47.3 || −197.9
|-
| C<sub>7</sub>H<sub>16</sub> || [[2,4-Dimethylpentane]] || −48.2 || −201.7
|-
| C<sub>7</sub>H<sub>16</sub> || [[2-Methylhexane]] || −46.5 || −194.6
|-
| C<sub>7</sub>H<sub>16</sub> || [[3-Methylhexane]] || −45.7 || −191.2
|-
| C<sub>7</sub>H<sub>16</sub> || [[3-Ethylpentane]] || −45.3 || −189.5
|-
| colspan="4"| '''''C<sub>8</sub> Alkane branched isomers'''''
|-
| C<sub>8</sub>H<sub>18</sub> || [[2,3-Dimethylhexane]] || −55.1 || −230.5
|-
| C<sub>8</sub>H<sub>18</sub> || [[2,2,3,3-Tetramethylbutane]] || −53.9 || −225.5
|-
| C<sub>8</sub>H<sub>18</sub> || [[2,2-Dimethylhexane]] || −53.7 || −224.7
|-
| C<sub>8</sub>H<sub>18</sub> || [[2,2,4-Trimethylpentane]] (isooctane) || −53.5 || −223.8
|-
| C<sub>8</sub>H<sub>18</sub> || [[2,5-Dimethylhexane]] || −53.2 || −222.6
|-
| C<sub>8</sub>H<sub>18</sub> || [[2,2,3-Trimethylpentane]] || −52.6 || −220.1
|-
| C<sub>8</sub>H<sub>18</sub> || [[3,3-Dimethylhexane]] || −52.6 || −220.1
|-
| C<sub>8</sub>H<sub>18</sub> || [[2,4-Dimethylhexane]] || −52.4 || −219.2
|-
| C<sub>8</sub>H<sub>18</sub> || [[2,3,4-Trimethylpentane]] || −51.9 || −217.1
|-
| C<sub>8</sub>H<sub>18</sub> || [[2,3,3-Trimethylpentane]] || −51.7 || −216.3
|-
| C<sub>8</sub>H<sub>18</sub> || [[2-Methylheptane]] || −51.5 || −215.5
|-
| C<sub>8</sub>H<sub>18</sub> || [[3-Ethyl-3-Methylpentane]] || −51.4 || −215.1
|-
| C<sub>8</sub>H<sub>18</sub> || [[3,4-Dimethylhexane]] || −50.9 || −213.0
|-
| C<sub>8</sub>H<sub>18</sub> || [[3-Ethyl-2-Methylpentane]] || −50.4 || −210.9
|-
| C<sub>8</sub>H<sub>18</sub> || [[3-Methylheptane]] || −60.3 || −252.5
|-
| C<sub>8</sub>H<sub>18</sub> || [[4-Methylheptane]] || ? || ?
|-
| C<sub>8</sub>H<sub>18</sub> || [[3-Ethylhexane]] || ? || ?
|-
| colspan="4"| '''''C<sub>9</sub> Alkane branched isomers (selected)'''''
|-
| C<sub>9</sub>H<sub>20</sub> || [[2,2,4,4-Tetramethylpentane]] || −57.8|| −241.8
|-
| C<sub>9</sub>H<sub>20</sub> || [[2,2,3,3-Tetramethylpentane]] || −56.7 || −237.2
|-
| C<sub>9</sub>H<sub>20</sub> || [[2,2,3,4-Tetramethylpentane]] || −56.6 || −236.8
|-
| C<sub>9</sub>H<sub>20</sub> || [[2,3,3,4-Tetramethylpentane]] || −56.4 || −236.0
|-
| C<sub>9</sub>H<sub>20</sub> || [[3,3-Diethylpentane]] || −55.7 || −233.0
|}