		J·K^-1 mol^-1						kJ·mol^-1
Iodine (I₂)								I₂(ref)

Enthalpy Reference Temperature = T_r = 298.15 K								Standard State Pressure = p° = 0.1 MPa
T/K		C_p^°		S^°		-[G^°-H^°(T_r)]/T		H-H^°(T_r)		_fH^°		_fG^°		log K_f
0		0.		0.		INFINITE		-13.198		0.		0.		0.
100		45.650		60.992		162.472		-10.148		0.		0.		0.
200		51.566		94.958		121.036		-5.216		0.		0.		0.

298.15		54.436		116.142		116.142		0.		0.		0.		0.

300		54.506		116.479		116.143		0.101		0.		0.		0.

386.750		63.545		131.224		117.899		5.153		CRYSTAL <--> LIQUID
386.750		80.669		171.344		117.899		20.670		TRANSITION

400		80.669		174.062		119.714		21.739		0.		0.		0.

457.666		80.669		184.926		127.262		26.391		LIQUID <--> IDEAL GAS
457.666		37.386		276.609		127.262		68.351		FUGACITY = 1 bar

500		37.464		279.920		140.049		69.935		0.		0.		0.

600		37.612		286.764		163.948		73.690		0.		0.		0.
700		37.735		292.571		181.918		77.457		0.		0.		0.
800		37.847		297.618		196.072		81.236		0.		0.		0.
900		37.959		302.082		207.608		85.027		0.		0.		0.
1000		38.081		306.087		217.259		88.828		0.		0.		0.

1100		38.232		309.724		225.502		92.644		0.		0.		0.
1200		38.431		313.058		232.661		96.476		0.		0.		0.
1300		38.699		316.144		238.966		100.332		0.		0.		0.
1400		39.055		319.025		244.583		104.219		0.		0.		0.
1500		39.507		321.734		249.637		108.146		0.		0.		0.

1600		40.051		324.301		254.224		112.124		0.		0.		0.
1700		40.674		326.747		258.418		116.159		0.		0.		0.
1800		41.352		329.091		262.280		120.260		0.		0.		0.
1900		42.054		331.346		265.856		124.431		0.		0.		0.
2000		42.748		333.521		269.185		128.671		0.		0.		0.

2100		43.404		335.622		272.299		132.979		0.		0.		0.
2200		43.994		337.655		275.224		137.349		0.		0.		0.
2300		44.494		339.622		277.981		141.775		0.		0.		0.
2400		44.890		341.525		280.589		146.245		0.		0.		0.
2500		45.171		343.363		283.064		150.749		0.		0.		0.

2600		45.335		345.139		285.417		155.275		0.		0.		0.
2700		45.382		346.851		287.661		159.812		0.		0.		0.
2800		45.319		348.500		289.805		164.348		0.		0.		0.
2900		45.154		350.088		291.856		168.872		0.		0.		0.
3000		44.897		351.615		293.823		173.376		0.		0.		0.

3100		44.561		353.082		295.711		177.849		0.		0.		0.
3200		44.157		354.490		297.526		182.286		0.		0.		0.
3300		43.697		355.842		299.273		186.679		0.		0.		0.
3400		43.193		357.139		300.956		191.024		0.		0.		0.
3500		42.654		358.384		302.579		195.316		0.		0.		0.

3600		42.091		359.577		304.146		199.554		0.		0.		0.
3700		41.510		360.723		305.660		203.734		0.		0.		0.
3800		40.919		361.822		307.123		207.855		0.		0.		0.
3900		40.325		362.877		308.539		211.917		0.		0.		0.
4000		39.731		363.891		309.911		215.920		0.		0.		0.

4100		39.143		364.864		311.239		219.864		0.		0.		0.
4200		38.563		365.801		312.527		223.749		0.		0.		0.
4300		37.995		366.701		313.777		227.577		0.		0.		0.
4400		37.439		367.568		314.989		231.348		0.		0.		0.
4500		36.899		368.404		316.167		235.065		0.		0.		0.

4600		36.374		369.209		317.311		238.729		0.		0.		0.
4700		35.866		369.986		318.424		242.341		0.		0.		0.
4800		35.375		370.736		319.506		245.903		0.		0.		0.
4900		34.901		371.460		320.559		249.416		0.		0.		0.
5000		34.444		372.161		321.584		252.883		0.		0.		0.

5100		34.005		372.838		322.582		256.306		0.		0.		0.
5200		33.582		373.495		323.555		259.685		0.		0.		0.
5300		33.176		374.130		324.503		263.023		0.		0.		0.
5400		32.785		374.747		325.428		266.321		0.		0.		0.
5500		32.410		375.345		326.330		269.580		0.		0.		0.

5600		32.051		375.926		327.211		272.803		0.		0.		0.
5700		31.705		376.490		328.071		275.991		0.		0.		0.
5800		31.374		377.038		328.910		279.145		0.		0.		0.
5900		31.056		377.572		329.730		282.266		0.		0.		0.
6000		30.751		378.091		330.532		285.356		0.		0.		0.

PREVIOUS: September 1961 (1 atm)								CURRENT: June 1982 (1 bar)

Iodine (I₂)								I₂(ref)

Download table in tab-delimited text format.