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    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

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

 อ้างอิง 

 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.

หมวดหมู่:ตารางธาตุ
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