ความร้อนที่ทำให้หลอมรวมกันของธาตุ (หน้าข้อมูล)
ธาตุ
กิโลจูล/โมล
use
CRC LNG WELL
1 H ไฮโดรเจน (H2 )
(H2 ) 0.117
(H2 ) 0.12
(H2 ) 0.117
(per mol H atoms) 0.558
2 He ฮีเลียม
0.0138
0.0138
0.02
3 Li ลิเทียม
3.00
3.00
3.00
3.0
4 Be เบริลเลียม
7.895
7.895
7.895
7.95
5 B โบรอน
50.2
50.2
50.2
50
6 C คาร์บอน (แกรไฟต์)
(แกรไฟต์) 117
(แกรไฟต์) 117
(แกรไฟต์) 117
7 N ไนโตรเจน (N2 )
(N2 ) 0.720
(N2 ) 0.71
(N2 ) 0.720
(per mol N atoms) 0.36
8 O ออกซิเจน (O2 )
(O2 ) 0.444
(O2 ) 0.44
(O2 ) 0.444
(per mol O atoms) 0.222
9 F ฟลูออรีน (F2 )
(F2 ) 0.510
(F2 ) 0.51
(F2 ) 0.510
(per mol F atoms) 0.26
10 Ne นีออน
0.335
0.328
0.335
0.34
11 Na โซเดียม
2.60
2.60
2.60
2.60
12 Mg แมกนีเซียม
8.48
8.48
8.48
8.7
13 Al aluminium
10.71
10.789
10.71
10.7
14 Si silicon
50.21
50.21
50.21
50.2
15 P phosphorus
0.66
(white) 0.66
0.66
0.64
16 S sulfur
(mono) 1.727
(mono) 1.72
(mono) 1.727
1.73
17 Cl chlorine (Cl2 )
(Cl2 ) 6.406
(Cl2 ) 6.40
(Cl2 ) 6.406
(per mol Cl atoms) 3.2
18 Ar argon
1.18
1.18
1.12
1.18
19 K potassium
2.321
2.33
2.321
2.33
20 Ca calcium
8.54
8.54
8.54
8.54
21 Sc scandium
14.1
14.1
14.1
16
22 Ti titanium
14.15
14.15
14.15
18.7
23 V vanadium
21.5
21.5
21.5
22.8
24 Cr chromium
21.0
21.0
21.0
20.5
25 Mn manganese
12.91
12.91
12.9
13.2
26 Fe iron
13.81
13.81
13.81
13.8
27 Co cobalt
16.06
16.06
16.2
16.2
28 Ni nickel
17.48
17.04
17.48
17.2
29 Cu copper
13.26
12.93
13.26
13.1
30 Zn zinc
7.32
7.068
7.32
7.35
31 Ga gallium
5.59
5.576
5.59
5.59
32 Ge germanium
36.94
36.94
36.94
31.8
33 As arsenic
(gray) 24.44
(gray) 24.44
24.44
27.7
34 Se selenium
(gray) 6.69
(gray) 6.69
6.69
5.4
35 Br bromine (Br2 )
(Br2 ) 10.57
(Br2 ) 10.57
(Br2 ) 10.57
(per mol Br atoms) 5.8
36 Kr krypton
1.64
1.64
1.37
1.64
37 Rb rubidium
2.19
2.19
2.19
2.19
38 Sr strontium
7.43
7.43
7.43
8
39 Y yttrium
11.42
11.4
11.42
11.4
40 Zr zirconium
14
[1] เก็บถาวร 2009-05-07 ที่ เวย์แบ็กแมชชีน 13.96 ± 0.36
21.00
21.00
21
41 Nb niobium
30
30
30
26.8
42 Mo molybdenum
37.48
37.48
37.48
36
43 Tc technetium
33.29
33.29
33.29
23
44 Ru ruthenium
38.59
38.59
38.59
25.7
45 Rh rhodium
26.59
26.59
26.59
21.7
46 Pd palladium
16.74
16.74
16.74
16.7
47 Ag silver
11.28
11.28
11.95
11.3
48 Cd cadmium
6.21
6.21
6.19
6.3
49 In indium
3.281
3.281
3.28
3.26
50 Sn tin
(white) 7.03
(white) 7.173
(white) 7.03
7.0
51 Sb antimony
19.79
19.79
19.87
19.7
52 Te tellurium
17.49
17.49
17.49
17.5
53 I iodine (I2 )
(I2 ) 15.52
(I2 ) 15.52
(I2 ) 150.66 [sic]
(per mol I atoms) 7.76
54 Xe xenon
2.27
2.27
1.81
2.30
55 Cs caesium
2.09
2.09
2.09
2.09
56 Ba barium
7.12
7.12
7.12
8.0
57 La lanthanum
6.20
6.20
6.20
6.2
58 Ce cerium
5.46
5.46
5.46
5.5
59 Pr praseodymium
6.89
6.89
6.89
6.9
60 Nd neodymium
7.14
7.14
7.14
7.1
61 Pm promethium
7.13
7.13
about 7.7
62 Sm samarium
8.62
8.62
8.62
8.6
63 Eu europium
9.21
9.21
9.21
9.2
64 Gd gadolinium
10.05
10.0
10.05
10.0
65 Tb terbium
10.15
10.15
10.15
10.8
66 Dy dysprosium
11.06
11.06
11.06
11.1
67 Ho holmium
17.0
17.0
16.8
17.0
68 Er erbium
19.90
19.9
19.90
19.9
69 Tm thulium
16.84
16.84
16.84
16.8
70 Yb ytterbium
7.66
7.66
7.66
7.7
71 Lu lutetium
ca. 22
22
(22)
about 22
72 Hf hafnium
27.2
27.2
27.2
25.5
73 Ta tantalum
36.57
36.57
36.57
36
74 W tungsten
52.31
52.31
52.31
35
75 Re rhenium
60.43
60.43
60.43
33
76 Os osmium
57.85
57.85
57.85
31
77 Ir iridium
41.12
41.12
41.12
26
78 Pt platinum
22.17
22.17
22.17
20
79 Au gold
12.55
12.72
12.55
12.5
80 Hg mercury
2.29
2.29
2.29
2.29
81 Tl thallium
4.14
4.14
4.14
4.2
82 Pb lead
4.77
4.782
4.77
4.77
83 Bi bismuth
11.30
11.145
11.30
10.9
84 Po polonium
ca. 13
about 13
85 At astatine
(per mol At atoms) about 6
86 Rn radon
3.247
3.247
3
87 Fr francium
ca. 2
about 2
88 Ra radium
8.5
8.5
about 8
89 Ac actinium
14
14
90 Th thorium
13.81
13.81
13.81
16
91 Pa protactinium
12.34
12.34
12.34
15
92 U uranium
9.14
9.14
9.14
14
93 Np neptunium
3.20
3.20
3.20
10
94 Pu plutonium
2.82
2.82
2.82
95 Am americium
14.39
14.39
14.39
Values refer to the enthalpy change between the liquid phase and the most stable solid phase at the melting point (normal, 101.325 kPa).
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
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
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.
รูปแบบ
มาตรฐาน แบบกว้าง แบบขยาย ตามสมบัติธาตุ
กลุ่มธาตุเคมี
ตามส่วนประกอบ
ตามสมบัติ
อื่น ๆ
ธาตุเคมี
ประวัติ ดูเพิ่ม
