Heats of fusion of the elements (data page)

Heat of fusion

kJ/mol
1 H hydrogen (H2)
use(H2) 0.117
CRC(H2) 0.12
LNG(H2) 0.117
WEL(per mol H atoms) 0.0585
2 He helium
use0.0138
LNG0.0138
WEL0.02
3 Li lithium
use3.00
CRC3.00
LNG3.00
WEL3.0
4 Be beryllium
use7.895
CRC7.895
LNG7.895
WEL7.95
5 B boron
use50.2
CRC50.2
LNG50.2
WEL50
6 C carbon (graphite)
use(graphite) 117
CRC(graphite) 117
LNG(graphite) 117
7 N nitrogen (N2)
use(N2) 0.720
CRC(N2) 0.71
LNG(N2) 0.720
WEL(per mol N atoms) 0.36
8 O oxygen (O2)
use(O2) 0.444
CRC(O2) 0.44
LNG(O2) 0.444
WEL(per mol O atoms) 0.222
9 F fluorine (F2)
use(F2) 0.510
CRC(F2) 0.51
LNG(F2) 0.510
WEL(per mol F atoms) 0.26
10 Ne neon
use0.335
CRC0.328
LNG0.335
WEL0.34
11 Na sodium
use2.60
CRC2.60
LNG2.60
WEL2.60
12 Mg magnesium
use8.48
CRC8.48
LNG8.48
WEL8.7
13 Al aluminium
use10.71
CRC10.789
LNG10.71
WEL10.7
14 Si silicon
use50.21
CRC50.21
LNG50.21
WEL50.2
15 P phosphorus
use0.66
CRC(white) 0.66
LNG0.66
WEL0.64
16 S sulfur
use(mono) 1.727
CRC(mono) 1.72
LNG(mono) 1.727
WEL1.73
17 Cl chlorine (Cl2)
use(Cl2) 6.406
CRC(Cl2) 6.40
LNG(Cl2) 6.406
WEL(per mol Cl atoms) 3.2
18 Ar argon
use1.18
CRC1.18
LNG1.12
WEL1.18
19 K potassium
use2.321
CRC2.33
LNG2.321
WEL2.33
20 Ca calcium
use8.54
CRC8.54
LNG8.54
WEL8.54
21 Sc scandium
use14.1
CRC14.1
LNG14.1
WEL16
22 Ti titanium
use14.15
CRC14.15
LNG14.15
WEL18.7
23 V vanadium
use21.5
CRC21.5
LNG21.5
WEL22.8
24 Cr chromium
use21.0
CRC21.0
LNG21.0
WEL20.5
25 Mn manganese
use12.91
CRC12.91
LNG12.9
WEL13.2
26 Fe iron
use13.81
CRC13.81
LNG13.81
WEL13.8
27 Co cobalt
use16.06
CRC16.06
LNG16.2
WEL16.2
28 Ni nickel
use17.48
CRC17.04
LNG17.48
WEL17.2
29 Cu copper
use13.26
CRC12.93
LNG13.26
WEL13.1
30 Zn zinc
use7.32
CRC7.068
LNG7.32
WEL7.35
31 Ga gallium
use5.59
CRC5.576
LNG5.59
WEL5.59
32 Ge germanium
use36.94
CRC36.94
LNG36.94
WEL31.8
33 As arsenic
use(gray) 24.44
CRC(gray) 24.44
LNG24.44
WEL27.7
34 Se selenium
use(gray) 6.69
CRC(gray) 6.69
LNG6.69
WEL5.4
35 Br bromine (Br2)
use(Br2) 10.57
CRC(Br2) 10.57
LNG(Br2) 10.57
WEL(per mol Br atoms) 5.8
36 Kr krypton
use1.64
CRC1.64
LNG1.37
WEL1.64
37 Rb rubidium
use2.19
CRC2.19
LNG2.19
WEL2.19
38 Sr strontium
use7.43
CRC7.43
LNG7.43
WEL8
39 Y yttrium
use11.42
CRC11.4
LNG11.42
WEL11.4
40 Zr zirconium
use14
13.96 ± 0.36
CRC21.00
LNG21.00
WEL21
41 Nb niobium
use30
CRC30
LNG30
WEL26.8
42 Mo molybdenum
use37.48
CRC37.48
LNG37.48
WEL36
43 Tc technetium
use33.29
CRC33.29
LNG33.29
WEL23
44 Ru ruthenium
use38.59
CRC38.59
LNG38.59
WEL25.7
45 Rh rhodium
use26.59
CRC26.59
LNG26.59
WEL21.7
46 Pd palladium
use16.74
CRC16.74
LNG16.74
WEL16.7
47 Ag silver
use11.28
CRC11.28
LNG11.95
WEL11.3
48 Cd cadmium
use6.21
CRC6.21
LNG6.19
WEL6.3
49 In indium
use3.281
CRC3.281
LNG3.28
WEL3.26
50 Sn tin
use(white) 7.03
CRC(white) 7.173
LNG(white) 7.03
WEL7.0
51 Sb antimony
use19.79
CRC19.79
LNG19.87
WEL19.7
52 Te tellurium
use17.49
CRC17.49
LNG17.49
WEL17.5
53 I iodine (I2)
use(I2) 15.52
CRC(I2) 15.52
LNG(I2) 150.66 [sic]
WEL(per mol I atoms) 7.76
54 Xe xenon
use2.27
CRC2.27
LNG1.81
WEL2.30
55 Cs caesium
use2.09
CRC2.09
LNG2.09
WEL2.09
56 Ba barium
use7.12
CRC7.12
LNG7.12
WEL8.0
57 La lanthanum
use6.20
CRC6.20
LNG6.20
WEL6.2
58 Ce cerium
use5.46
CRC5.46
LNG5.46
WEL5.5
59 Pr praseodymium
use6.89
CRC6.89
LNG6.89
WEL6.9
60 Nd neodymium
use7.14
CRC7.14
LNG7.14
WEL7.1
61 Pm promethium
use7.13
LNG7.13
WELabout 7.7
62 Sm samarium
use8.62
CRC8.62
LNG8.62
WEL8.6
63 Eu europium
use9.21
CRC9.21
LNG9.21
WEL9.2
64 Gd gadolinium
use10.05
CRC10.0
LNG10.05
WEL10.0
65 Tb terbium
use10.15
CRC10.15
LNG10.15
WEL10.8
66 Dy dysprosium
use11.06
CRC11.06
LNG11.06
WEL11.1
67 Ho holmium
use17.0
CRC17.0
LNG16.8
WEL17.0
68 Er erbium
use19.90
CRC19.9
LNG19.90
WEL19.9
69 Tm thulium
use16.84
CRC16.84
LNG16.84
WEL16.8
70 Yb ytterbium
use7.66
CRC7.66
LNG7.66
WEL7.7
71 Lu lutetium
useca. 22
CRC22
LNG(22)
WELabout 22
72 Hf hafnium
use27.2
CRC27.2
LNG27.2
WEL25.5
73 Ta tantalum
use36.57
CRC36.57
LNG36.57
WEL36
74 W tungsten
use52.31
CRC52.31
LNG52.31
WEL35
75 Re rhenium
use60.43
CRC60.43
LNG60.43
WEL33
76 Os osmium
use57.85
CRC57.85
LNG57.85
WEL31
77 Ir iridium
use41.12
CRC41.12
LNG41.12
WEL26
78 Pt platinum
use22.17
CRC22.17
LNG22.17
WEL20
79 Au gold
use12.55
CRC12.72
LNG12.55
WEL12.5
80 Hg mercury
use2.29
CRC2.29
LNG2.29
WEL2.29
81 Tl thallium
use4.14
CRC4.14
LNG4.14
WEL4.2
82 Pb lead
use4.77
CRC4.782
LNG4.77
WEL4.77
83 Bi bismuth
use11.30
CRC11.145
LNG11.30
WEL10.9
84 Po polonium
useca. 13
WELabout 13
85 At astatine
use
WEL(per mol At atoms) about 6
86 Rn radon
use3.247
LNG3.247
WEL3
87 Fr francium
useca. 2
WELabout 2
88 Ra radium
use8.5
LNG8.5
WELabout 8
89 Ac actinium
use14
WEL14
90 Th thorium
use13.81
CRC13.81
LNG13.81
WEL16
91 Pa protactinium
use12.34
CRC12.34
LNG12.34
WEL15
92 U uranium
use9.14
CRC9.14
LNG9.14
WEL14
93 Np neptunium
use3.20
CRC3.20
LNG3.20
WEL10
94 Pu plutonium
use2.82
CRC2.82
LNG2.82
95 Am americium
use14.39
CRC14.39
LNG14.39

Notes

  • Values refer to the enthalpy change between the liquid phase and the most stable solid phase at the melting point (normal, 101.325 kPa).

References

CRC

As quoted from various sources in an online version of:

  • David R. Lide (ed), CRC Handbook of Chemistry and Physics, 84th Edition. CRC Press. Boca Raton, Florida, 2003; Section 6, Fluid Properties; Enthalpy of Fusion

LNG

As quoted from various sources in:

  • J.A. Dean (ed), Lange's Handbook of Chemistry (15th Edition), McGraw-Hill, 1999; Section 6, Thermodynamic Properties; Table 6.4, Heats of Fusion, Vaporization, and Sublimation and Specific Heat at Various Temperatures of the Elements and Inorganic Compounds

WEL

As quoted at http://www.webelements.com/ from these sources:

  • G.W.C. Kaye and T.H. Laby in Tables of physical and chemical constants, Longman, London, UK, 15th edition, 1993.
  • D.R. Lide, (ed.) in Chemical Rubber Company handbook of chemistry and physics, CRC Press, Boca Raton, Florida, USA, 79th edition, 1998.
  • A.M. James and M.P. Lord in Macmillan's Chemical and Physical Data, Macmillan, London, UK, 1992.
  • H. Ellis (Ed.) in Nuffield Advanced Science Book of Data, Longman, London, UK, 1972.

See also

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