Periodic Table of the Elements

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Periodic Table of the Elements
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3
Name Hydrogen Symbol H Atomic Number 1
Atomic Mass 1.00794 amu Melting Point -259.14
C (14.009985 K, -434.45203 F) Boiling Point
-252.87 C (20.280005 K, -423.166 F)
4
Name Helium Symbol He Atomic Number 2
Atomic Mass 4.002602 amu Melting Point -272.0
C (1.15 K, -457.6 F) Boiling Point -268.6 C
(4.549994 K, -451.48 F)
5
Name Lithium Symbol Li Atomic Number 3
Atomic Mass 6.941 amu Melting Point 180.54 C
(453.69 K, 356.972 F) Boiling Point 1347.0 C
(1620.15 K, 2456.6 F)
6
Name Beryllium Symbol Be Atomic Number 4
Atomic Mass 9.012182 amu Melting Point 1278.0
C (1551.15 K, 2332.4 F) Boiling Point 2970.0
C (3243.15 K, 5378.0 F)
7
Name Boron Symbol B Atomic Number 5 Atomic
Mass 10.811 amu Melting Point 2300.0 C
(2573.15 K, 4172.0 F) Boiling Point 2550.0 C
(2823.15 K, 4622.0 F)
8
Name Carbon Symbol C Atomic Number 6 Atomic
Mass 12.0107 amu Melting Point 3500.0 C
(3773.15 K, 6332.0 F) Boiling Point 4827.0 C
(5100.15 K, 8720.6 F)
9
Name Nitrogen Symbol N Atomic Number 7
Atomic Mass 14.00674 amu Melting Point -209.9
C (63.250008 K, -345.81998 F) Boiling Point
-195.8 C (77.35 K, -320.44 F)
10
Name Oxygen Symbol O Atomic Number 8 Atomic
Mass 15.9994 amu Melting Point -218.4 C
(54.750008 K, -361.12 F) Boiling Point -183.0
C (90.15 K, -297.4 F)
11
Name Fluorine Symbol F Atomic Number 9
Atomic Mass 18.998404 amu Melting Point
-219.62 C (53.530006 K, -363.31598 F) Boiling
Point -188.14 C (85.01 K, -306.652 F)
12
Name Neon Symbol Ne Atomic Number 10 Atomic
Mass 20.1797 amu Melting Point -248.6 C
(24.549994 K, -415.48 F) Boiling Point -246.1
C (27.049994 K, -410.98 F)
13
Name Sodium Symbol Na Atomic Number 11
Atomic Mass 22.98977 amu Melting Point 97.8
C (370.95 K, 208.04001 F) Boiling Point
552.9 C (826.05005 K, 1027.2201 F)
14
Name Magnesium Symbol Mg Atomic Number 12
Atomic Mass 24.305 amu Melting Point 650.0 C
(923.15 K, 1202.0 F) Boiling Point 1107.0 C
(1380.15 K, 2024.6 F)
15
Name Aluminum Symbol Al Atomic Number 13
Atomic Mass 26.981539 amu Melting Point
660.37 C (933.52 K, 1220.666 F) Boiling
Point 2467.0 C (2740.15 K, 4472.6 F)
16
Name Silicon Symbol Si Atomic Number 14
Atomic Mass 28.0855 amu Melting Point 1410.0
C (1683.15 K, 2570.0 F) Boiling Point 2355.0
C (2628.15 K, 4271.0 F)
17
Name Phosphorus Symbol P Atomic Number 15
Atomic Mass 30.97376 amu Melting Point 44.1
C (317.25 K, 111.38 F) Boiling Point 280.0
C (553.15 K, 536.0 F)
18
Name Sulfur Symbol S Atomic Number 16
Atomic Mass 32.066 amu Melting Point 112.8 C
(385.95 K, 235.04001 F) Boiling Point 444.6
C (717.75 K, 832.28 F)
19
Name Chlorine Symbol Cl Atomic Number 17
Atomic Mass 35.4527 amu Melting Point -100.98
C (172.17 K, -149.764 F) Boiling Point -34.6
C (238.55 K, -30.279997 F)
20
Name Argon Symbol Ar Atomic Number 18
Atomic Mass 39.948 amu Melting Point -189.3
C (83.85 K, -308.74 F) Boiling Point -186.0
C (87.15 K, -302.8 F)
21
Name Potassium Symbol K Atomic Number 19
Atomic Mass 39.0983 amu Melting Point 63.65
C (336.8 K, 146.57 F) Boiling Point 774.0 C
(1047.15 K, 1425.2 F)
22
Name Calcium Symbol Ca Atomic Number 20
Atomic Mass 40.078 amu Melting Point 839.0 C
(1112.15 K, 1542.2 F) Boiling Point 1484.0 C
(1757.15 K, 2703.2 F)
23
Name Scandium Symbol Sc Atomic Number 21
Atomic Mass 44.95591 amu Melting Point 1539.0
C (1812.15 K, 2802.2 F) Boiling Point 2832.0
C (3105.15 K, 5129.6 F)
24
Name Titanium Symbol Ti Atomic Number 22
Atomic Mass 47.867 amu Melting Point 1660.0
C (1933.15 K, 3020.0 F) Boiling Point 3287.0
C (3560.15 K, 5948.6 F)
25
Name Vanadium Symbol V Atomic Number 23
Atomic Mass 50.9415 amu Melting Point 1890.0
C (2163.15 K, 3434.0 F) Boiling Point 3380.0
C (3653.15 K, 6116.0 F)
26
Name Chromium Symbol Cr Atomic Number 24
Atomic Mass 51.9961 amu Melting Point 1857.0
C (2130.15 K, 3374.6 F) Boiling Point 2672.0
C (2945.15 K, 4841.6 F)
27
Name Manganese Symbol Mn Atomic Number 25
Atomic Mass 54.93805 amu Melting Point 1245.0
C (1518.15 K, 2273.0 F) Boiling Point 1962.0
C (2235.15 K, 3563.6 F)
28
Name Iron Symbol Fe Atomic Number 26 Atomic
Mass 55.845 amu Melting Point 1535.0 C
(1808.15 K, 2795.0 F) Boiling Point 2750.0 C
(3023.15 K, 4982.0 F)
29
Name Cobalt Symbol Co Atomic Number 27
Atomic Mass 58.9332 amu Melting Point 1495.0
C (1768.15 K, 2723.0 F) Boiling Point 2870.0
C (3143.15 K, 5198.0 F)
30
Name Nickel Symbol Ni Atomic Number 28
Atomic Mass 58.6934 amu Melting Point 1453.0
C (1726.15 K, 2647.4 F) Boiling Point 2732.0
C (3005.15 K, 4949.6 F)
31
Name Copper Symbol Cu Atomic Number 29
Atomic Mass 63.546 amu Melting Point 1083.0
C (1356.15 K, 1981.4 F) Boiling Point 2567.0
C (2840.15 K, 4652.6 F)
32
Name Zinc Symbol Zn Atomic Number 30 Atomic
Mass 65.39 amu Melting Point 419.58 C (692.73
K, 787.24396 F) Boiling Point 907.0 C
(1180.15 K, 1664.6 F)
33
Name Gallium Symbol Ga Atomic Number 31
Atomic Mass 69.723 amu Melting Point 29.78 C
(302.93 K, 85.604004 F) Boiling Point 2403.0
C (2676.15 K, 4357.4 F)
34
Name Germanium Symbol Ge Atomic Number 32
Atomic Mass 72.61 amu Melting Point 937.4 C
(1210.55 K, 1719.3201 F) Boiling Point 2830.0
C (3103.15 K, 5126.0 F)
35
Name Arsenic Symbol As Atomic Number 33
Atomic Mass 74.9216 amu Melting Point 817.0
C (1090.15 K, 1502.6 F) Boiling Point 613.0
C (886.15 K, 1135.4 F)
36
Name Selenium Symbol Se Atomic Number 34
Atomic Mass 78.96 amu Melting Point 217.0 C
(490.15 K, 422.6 F) Boiling Point 684.9 C
(958.05005 K, 1264.8201 F)
37
Name Bromine Symbol Br Atomic Number 35
Atomic Mass 79.904 amu Melting Point -7.2 C
(265.95 K, 19.04 F) Boiling Point 58.78 C
(331.93 K, 137.804 F)
38
Name Krypton Symbol Kr Atomic Number 36
Atomic Mass 83.8 amu Melting Point -157.2 C
(115.950005 K, -250.95999 F) Boiling Point
-153.4 C (119.75001 K, -244.12 F)
39
Name Rubidium Symbol Rb Atomic Number 37
Atomic Mass 85.4678 amu Melting Point 38.89
C (312.04 K, 102.002 F) Boiling Point 688.0
C (961.15 K, 1270.4 F)
40
Name Strontium Symbol Sr Atomic Number 38
Atomic Mass 87.62 amu Melting Point 769.0 C
(1042.15 K, 1416.2 F) Boiling Point 1384.0 C
(1657.15 K, 2523.2 F)
41
Name Yttrium Symbol Y Atomic Number 39
Atomic Mass 88.90585 amu Melting Point 1523.0
C (1796.15 K, 2773.4 F) Boiling Point 3337.0
C (3610.15 K, 6038.6 F)
42
Name Zirconium Symbol Zr Atomic Number 40
Atomic Mass 91.224 amu Melting Point 1852.0
C (2125.15 K, 3365.6 F) Boiling Point 4377.0
C (4650.15 K, 7910.6 F)
43
Name Niobium Symbol Nb Atomic Number 41
Atomic Mass 92.90638 amu Melting Point 2468.0
C (2741.15 K, 4474.4 F) Boiling Point 4927.0
C (5200.15 K, 8900.6 F)
44
Name Molybdenum Symbol Mo Atomic Number 42
Atomic Mass 95.94 amu Melting Point 2617.0 C
(2890.15 K, 4742.6 F) Boiling Point 4612.0 C
(4885.15 K, 8333.6 F)
45
Name Technetium Symbol Tc Atomic Number 43
Atomic Mass (98.0) amu Melting Point 2200.0
C (2473.15 K, 3992.0 F) Boiling Point 4877.0
C (5150.15 K, 8810.6 F)
46
Name Ruthenium Symbol Ru Atomic Number 44
Atomic Mass 101.07 amu Melting Point 2250.0
C (2523.15 K, 4082.0 F) Boiling Point 3900.0
C (4173.15 K, 7052.0 F)
47
Name Rhodium Symbol Rh Atomic Number 45
Atomic Mass 102.9055 amu Melting Point 1966.0
C (2239.15 K, 3570.8 F) Boiling Point 3727.0
C (4000.15 K, 6740.6 F)
48
Name Palladium Symbol Pd Atomic Number 46
Atomic Mass 106.42 amu Melting Point 1552.0
C (1825.15 K, 2825.6 F) Boiling Point 2927.0
C (3200.15 K, 5300.6 F)
49
Name Silver Symbol Ag Atomic Number 47
Atomic Mass 107.8682 amu Melting Point 961.93
C (1235.08 K, 1763.474 F) Boiling Point
2212.0 C (2485.15 K, 4013.6 F)
50
Name Cadmium Symbol Cd Atomic Number 48
Atomic Mass 112.411 amu Melting Point 320.9
C (594.05 K, 609.62 F) Boiling Point 765.0
C (1038.15 K, 1409.0 F)
51
Name Indium Symbol In Atomic Number 49
Atomic Mass 114.818 amu Melting Point 156.61
C (429.76 K, 313.898 F) Boiling Point 2000.0
C (2273.15 K, 3632.0 F)
52
Name Tin Symbol Sn Atomic Number 50 Atomic
Mass 118.71 amu Melting Point 231.9 C (505.05
K, 449.41998 F) Boiling Point 2270.0 C
(2543.15 K, 4118.0 F)
53
Name Antimony Symbol Sb Atomic Number 51
Atomic Mass 121.76 amu Melting Point 630.0 C
(903.15 K, 1166.0 F) Boiling Point 1750.0 C
(2023.15 K, 3182.0 F)
54
Name Tellurium Symbol Te Atomic Number 52
Atomic Mass 127.6 amu Melting Point 449.5 C
(722.65 K, 841.1 F) Boiling Point 989.8 C
(1262.95 K, 1813.64 F)
55
Name Iodine Symbol I Atomic Number 53
Atomic Mass 126.90447 amu Melting Point 113.5
C (386.65 K, 236.3 F) Boiling Point 184.0 C
(457.15 K, 363.2 F)
56
Name Xenon Symbol Xe Atomic Number 54
Atomic Mass 131.29 amu Melting Point -111.9
C (161.25 K, -169.42 F) Boiling Point -108.1
C (165.05 K, -162.58 F)
57
Name Cesium Symbol Cs Atomic Number 55
Atomic Mass 132.90546 amu Melting Point 28.5
C (301.65 K, 83.3 F) Boiling Point 678.4 C
(951.55005 K, 1253.12 F)
58
Name Barium Symbol Ba Atomic Number 56
Atomic Mass 137.327 amu Melting Point 725.0
C (998.15 K, 1337.0 F) Boiling Point 1140.0
C (1413.15 K, 2084.0 F)
59
Name Lanthanum Symbol La Atomic Number 57
Atomic Mass 138.9055 amu Melting Point 920.0
C (1193.15 K, 1688.0 F) Boiling Point 3469.0
C (3742.15 K, 6276.2 F)
60
Name Cerium Symbol Ce Atomic Number 58
Atomic Mass 140.116 amu Melting Point 795.0
C (1068.15 K, 1463.0 F) Boiling Point 3257.0
C (3530.15 K, 5894.6 F)
61
Name Praseodymium Symbol Pr Atomic Number 59
Atomic Mass 140.90765 amu Melting Point 935.0
C (1208.15 K, 1715.0 F) Boiling Point 3127.0
C (3400.15 K, 5660.6 F)
62
Name Neodymium Symbol Nd Atomic Number 60
Atomic Mass 144.24 amu Melting Point 1010.0
C (1283.15 K, 1850.0 F) Boiling Point 3127.0
C (3400.15 K, 5660.6 F)
63
Name Promethium Symbol Pm Atomic Number 61
Atomic Mass (145.0) amu Melting Point Unknown
Boiling Point Unknown
64
Name Samarium Symbol Sm Atomic Number 62
Atomic Mass 150.36 amu Melting Point 1072.0
C (1345.15 K, 1961.6 F) Boiling Point 1900.0
C (2173.15 K, 3452.0 F)
65
Name Europium Symbol Eu Atomic Number 63
Atomic Mass 151.964 amu Melting Point 822.0
C (1095.15 K, 1511.6 F) Boiling Point 1597.0
C (1870.15 K, 2906.6 F)
66
Name Gadolinium Symbol Gd Atomic Number 64
Atomic Mass 157.25 amu Melting Point 1311.0
C (1584.15 K, 2391.8 F) Boiling Point 3233.0
C (3506.15 K, 5851.4 F)
67
Name Terbium Symbol Tb Atomic Number 65
Atomic Mass 158.92534 amu Melting Point
1360.0 C (1633.15 K, 2480.0 F) Boiling Point
3041.0 C (3314.15 K, 5505.8 F)
68
Name Dysprosium Symbol Dy Atomic Number 66
Atomic Mass 162.5 amu Melting Point 1412.0 C
(1685.15 K, 2573.6 F) Boiling Point 2562.0 C
(2835.15 K, 4643.6 F)
69
Name Holmium Symbol Ho Atomic Number 67
Atomic Mass 164.93031 amu Melting Point
1470.0 C (1743.15 K, 2678.0 F) Boiling Point
2720.0 C (2993.15 K, 4928.0 F)
70
Name Erbium Symbol Er Atomic Number 68
Atomic Mass 167.26 amu Melting Point 1522.0
C (1795.15 K, 2771.6 F) Boiling Point 2510.0
C (2783.15 K, 4550.0 F)
71
Name Thulium Symbol Tm Atomic Number 69
Atomic Mass 168.9342 amu Melting Point 1545.0
C (1818.15 K, 2813.0 F) Boiling Point 1727.0
C (2000.15 K, 3140.6 F)
72
Name Ytterbium Symbol Yb Atomic Number 70
Atomic Mass 173.04 amu Melting Point 824.0 C
(1097.15 K, 1515.2 F) Boiling Point 1466.0 C
(1739.15 K, 2670.8 F)
73
Name Lutetium Symbol Lu Atomic Number 71
Atomic Mass 174.967 amu Melting Point 1656.0
C (1929.15 K, 3012.8 F) Boiling Point 3315.0
C (3588.15 K, 5999.0 F)
74
Name Hafnium Symbol Hf Atomic Number 72
Atomic Mass 178.49 amu Melting Point 2150.0
C (2423.15 K, 3902.0 F) Boiling Point 5400.0
C (5673.15 K, 9752.0 F)
75
Name Tantalum Symbol Ta Atomic Number 73
Atomic Mass 180.9479 amu Melting Point 2996.0
C (3269.15 K, 5424.8 F) Boiling Point 5425.0
C (5698.15 K, 9797.0 F)
76
Name Tungsten Symbol W Atomic Number 74
Atomic Mass 183.84 amu Melting Point 3410.0
C (3683.15 K, 6170.0 F) Boiling Point 5660.0
C (5933.15 K, 10220.0 F)
77
Name Rhenium Symbol Re Atomic Number 75
Atomic Mass 186.207 amu Melting Point 3180.0
C (3453.15 K, 5756.0 F) Boiling Point 5627.0
C (5900.15 K, 10160.6 F)
78
Name Osmium Symbol Os Atomic Number 76
Atomic Mass 190.23 amu Melting Point 3045.0
C (3318.15 K, 5513.0 F) Boiling Point 5027.0
C (5300.15 K, 9080.6 F)
79
Name Iridium Symbol Ir Atomic Number 77
Atomic Mass 192.217 amu Melting Point 2410.0
C (2683.15 K, 4370.0 F) Boiling Point 4527.0
C (4800.15 K, 8180.6 F)
80
Name Platinum Symbol Pt Atomic Number 78
Atomic Mass 195.078 amu Melting Point 1772.0
C (2045.15 K, 3221.6 F) Boiling Point 3827.0
C (4100.15 K, 6920.6 F)
81
Name Gold Symbol Au Atomic Number 79 Atomic
Mass 196.96655 amu Melting Point 1064.43 C
(1337.5801 K, 1947.9741 F) Boiling Point
2807.0 C (3080.15 K, 5084.6 F)
82
Name Mercury Symbol Hg Atomic Number 80
Atomic Mass 200.59 amu Melting Point -38.87
C (234.28 K, -37.966 F) Boiling Point 356.58
C (629.73 K, 673.844 F)
83
Name Thallium Symbol Tl Atomic Number 81
Atomic Mass 204.3833 amu Melting Point 303.5
C (576.65 K, 578.3 F) Boiling Point 1457.0
C (1730.15 K, 2654.6 F)
84
Name Lead Symbol Pb Atomic Number 82 Atomic
Mass 207.2 amu Melting Point 327.5 C (600.65
K, 621.5 F) Boiling Point 1740.0 C (2013.15
K, 3164.0 F)
85
Name Bismuth Symbol Bi Atomic Number 83
Atomic Mass 208.98038 amu Melting Point 271.3
C (544.45 K, 520.33997 F) Boiling Point
1560.0 C (1833.15 K, 2840.0 F)
86
Name Polonium Symbol Po Atomic Number 84
Atomic Mass (209.0) amu Melting Point 254.0
C (527.15 K, 489.2 F) Boiling Point 962.0 C
(1235.15 K, 1763.6 F)
87
Name Astatine Symbol At Atomic Number 85
Atomic Mass (210.0) amu Melting Point 302.0
C (575.15 K, 575.6 F) Boiling Point 337.0 C
(610.15 K, 638.6 F)
88
Name Radon Symbol Rn Atomic Number 86 Atomic
Mass (222.0) amu Melting Point -71.0 C
(202.15 K, -95.8 F) Boiling Point -61.8 C
(211.35 K, -79.24 F)
89
Name Francium Symbol Fr Atomic Number 87
Atomic Mass (223.0) amu Melting Point 27.0 C
(300.15 K, 80.6 F) Boiling Point 677.0 C
(950.15 K, 1250.6 F)
90
Name Radium Symbol Ra Atomic Number 88
Atomic Mass (226.0) amu Melting Point 700.0
C (973.15 K, 1292.0 F) Boiling Point 1737.0
C (2010.15 K, 3158.6 F)
91
Name Actinium Symbol Ac Atomic Number 89
Atomic Mass (227.0) amu Melting Point 1050.0
C (1323.15 K, 1922.0 F) Boiling Point 3200.0
C (3473.15 K, 5792.0 F)
92
Name Thorium Symbol Th Atomic Number 90
Atomic Mass 232.0381 amu Melting Point 1750.0
C (2023.15 K, 3182.0 F) Boiling Point 4790.0
C (5063.15 K, 8654.0 F)
93
Name Protactinium Symbol Pa Atomic Number 91
Atomic Mass 231.03587 amu Melting Point
1600.0 C (1873.15 K, 2912.0 F) Boiling Point
Unknown
94
Name Uranium Symbol U Atomic Number 92
Atomic Mass 238.0289 amu Melting Point 1132.0
C (1405.15 K, 2069.6 F) Boiling Point 3818.0
C (4091.15 K, 6904.4 F)
95
Name Neptunium Symbol Np Atomic Number 93
Atomic Mass (237.0) amu Melting Point 640.0
C (913.15 K, 1184.0 F) Boiling Point 3902.0
C (4175.15 K, 7055.6 F)
96
Name Plutonium Symbol Pu Atomic Number 94
Atomic Mass (244.0) amu Melting Point 639.5
C (912.65 K, 1183.1 F) Boiling Point 3235.0
C (3508.15 K, 5855.0 F)
97
Name Americium Symbol Am Atomic Number 95
Atomic Mass (243.0) amu Melting Point 994.0
C (1267.15 K, 1821.2 F) Boiling Point 2607.0
C (2880.15 K, 4724.6 F)
98
Name Curium Symbol Cm Atomic Number 96
Atomic Mass (247.0) amu Melting Point 1340.0
C (1613.15 K, 2444.0 F) Boiling Point
Unknown
99
Name Berkelium Symbol Bk Atomic Number 97
Atomic Mass (247.0) amu Melting Point Unknown
Boiling Point Unknown
100
Name Californium Symbol Cf Atomic Number 98
Atomic Mass (251.0) amu Melting Point Unknown
Boiling Point Unknown
101
Name Einsteinium Symbol Es Atomic Number 99
Atomic Mass (252.0) amu Melting Point Unknown
Boiling Point Unknown
102
Name Fermium Symbol Fm Atomic Number 100
Atomic Mass (257.0) amu Melting Point Unknown
Boiling Point Unknown
103
Name Mendelevium Symbol Md Atomic Number 101
Atomic Mass (258.0) amu Melting Point Unknown
Boiling Point Unknown
104
Name Nobelium Symbol No Atomic Number 102
Atomic Mass (259.0) amu Melting Point Unknown
Boiling Point Unknown
105
Name Lawrencium Symbol Lr Atomic Number 103
Atomic Mass (262.0) amu Melting Point Unknown
Boiling Point Unknown
106
Name Rutherfordium Symbol Rf Atomic Number
104 Atomic Mass (261.0) amu Melting Point
Unknown Boiling Point Unknown
107
Name Dubnium Symbol Db Atomic Number 105
Atomic Mass (262.0) amu Melting Point Unknown
Boiling Point Unknown
108
Name Seaborgium Symbol Sg Atomic Number 106
Atomic Mass (263.0) amu Melting Point Unknown
Boiling Point Unknown
109
Name Bohrium Symbol Bh Atomic Number 107
Atomic Mass (262.0) amu Melting Point Unknown
Boiling Point Unknown
110
Name Hassium Symbol Hs Atomic Number 108
Atomic Mass (265.0) amu Melting Point Unknown
Boiling Point Unknown
111
Name Meitnerium Symbol Mt Atomic Number 109
Atomic Mass (266.0) amu Melting Point Unknown
Boiling Point Unknown
112
Periodic Table of the Elements
Periodic Table of the Elements

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  j.htm
• Data from
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