| Nama unsur
|
Lambang
|
Nomor atom
|
Massa atom
|
Isotop paling stabil
|
Waktu paruh isotop paling stabil
|
Golongan
|
Periode
|
| Aktinium |
Ac |
89 |
[227] |
227Ac |
21,772 thn |
|
7
|
| Aluminium |
Al |
13 |
26,9815386(8) |
27Al |
Stabil |
13 |
3
|
| Amerisium |
Am |
95 |
[243] |
243Am |
7370 thn |
|
7
|
| Antimon (Stibium) |
Sb |
51 |
121,760(1) |
121, 123Sb |
Stabil |
15 |
5
|
| Argon |
Ar |
18 |
39,948(1) |
36, 38, 40Ar |
Stabil |
18 |
3
|
| Arsen |
As |
33 |
74,92160(2) |
75As |
Stabil |
15 |
4
|
| Astatin |
At |
85 |
[210] |
210At |
8,1 jam |
17 |
6
|
| Barium |
Ba |
56 |
137,327(7) |
132, 134, 135, 136, 137, 138Ba |
Stabil |
2 |
6
|
| Belerang (Sulfur) |
S |
16 |
32,065(5) |
32, 33, 34, 36S |
Stabil |
16 |
3
|
| Berilium |
Be |
4 |
9,012182(3) |
9Be |
Stabil |
2 |
2
|
| Berkelium |
Bk |
97 |
[247] |
247Bk |
1380 thn |
|
7
|
| Besi (Ferrum) |
Fe |
26 |
55,845(2) |
54, 56, 57, 58Fe |
Stabil |
8 |
4
|
| Bismut |
Bi |
83 |
208,98040(1) |
209Bi |
2,01×1019 thn |
15 |
6
|
| Bohrium |
Bh |
107 |
[270] |
270Bh |
60 dtk |
7 |
7
|
| Boron |
B |
5 |
10,811(7) |
10, 11B |
Stabil |
13 |
2
|
| Bromin |
Br |
35 |
79,904(1) |
79, 81Br |
Stabil |
17 |
4
|
| Darmstadtium |
Ds |
110 |
[281] |
281Ds |
14 dtk |
10 |
7
|
| Disprosium |
Dy |
66 |
162,500(1) |
156, 158, 160, 161, 162, 163, 164Dy |
Stabil |
|
6
|
| Dubnium |
Db |
105 |
[268] |
268Db |
30 jam |
5 |
7
|
| Einsteinium |
Es |
99 |
[252] |
252Es |
471,7 hri |
|
7
|
| Emas (Aurum) |
Au |
79 |
196,966569(4) |
197Au |
Stabil |
11 |
6
|
| Erbium |
Er |
68 |
167,259(3) |
162, 164, 166, 167, 168, 170Er |
Stabil |
|
6
|
| Europium |
Eu |
63 |
151,964(1) |
153Eu |
Stabil |
|
6
|
| Fermium |
Fm |
100 |
[257] |
257Fm |
100,5 hri |
|
7
|
| Flerovium |
Fl |
114 |
[289] |
289Fl |
1,9 dtk |
14 |
7
|
| Fluorin |
F |
9 |
18,9984032(5) |
19F |
Stabil |
17 |
2
|
| Fosforus |
P |
15 |
30,973762(2) |
31P |
Stabil |
15 |
3
|
| Fransium |
Fr |
87 |
[223] |
223Fr |
22 mnt |
1 |
7
|
| Gadolinium |
Gd |
64 |
157,25(3) |
154, 155, 156, 157, 158, 160Gd |
Stabil |
|
6
|
| Galium |
Ga |
31 |
69,723(1) |
69, 71Ga |
Stabil |
13 |
4
|
| Germanium |
Ge |
32 |
72,64(1) |
70, 72, 73, 74Ge |
Stabil |
14 |
4
|
| Hafnium |
Hf |
72 |
178,49(2) |
176, 177, 178, 179, 180Hf |
Stabil |
4 |
6
|
| Hasium |
Hs |
108 |
[269] |
277mHs |
130 dtk |
8 |
7
|
| Helium |
He |
2 |
4,002602(2) |
3, 4He |
Stabil |
18 |
1
|
| Hidrogen |
H |
1 |
1,00794(7) |
1, 2H |
Stabil |
1 |
1
|
| Holmium |
Ho |
67 |
164,930 32(2) |
165Ho |
Stabil |
|
6
|
| Indium |
In |
49 |
114,818(3) |
113In |
Stabil |
13 |
5
|
| Iodin |
I |
53 |
126,904 47(3) |
127I |
Stabil |
17 |
5
|
| Iridium |
Ir |
77 |
192,217(3) |
191, 193Ir |
Stabil |
9 |
6
|
| Iterbium |
Yb |
70 |
173,04(3) |
168, 170, 171, 172, 173, 174, 176Yb |
Stabil |
|
6
|
| Itrium |
Y |
39 |
88,90585(2) |
89Y |
Stabil |
3 |
5
|
| Kadmium |
Cd |
48 |
112,411(8) |
106, 108, 110, 111, 112, 114Cd |
Stabil |
12 |
5
|
| Kalifornium |
Cf |
98 |
[251] |
251Cf |
898 thn |
|
7
|
| Kalium |
K |
19 |
39,0983(1) |
39, 41K |
Stabil |
1 |
4
|
| Kalsium |
Ca |
20 |
40,078(4) |
40, 42, 43, 44, 46Ca |
Stabil |
2 |
4
|
| Karbon |
C |
6 |
12,0107(8) |
12, 13C |
Stabil |
14 |
2
|
| Klorin |
Cl |
17 |
35,453(2) |
35, 37Cl |
Stabil |
17 |
3
|
| Kobalt |
Co |
27 |
58,933195(5) |
59Co |
Stabil |
9 |
4
|
| Kopernisium |
Cn |
112 |
[285] |
285Cn |
30 dtk |
12 |
7
|
| Kripton |
Kr |
36 |
83,798(2) |
80, 82, 83, 84, 86Kr |
Stabil |
18 |
4
|
| Kromium |
Cr |
24 |
51,9961(6) |
50, 52, 53, 54Cr |
Stabil |
6 |
4
|
| Kurium |
Cm |
96 |
[247] |
247Cm |
1,56×107 thn |
|
7
|
| Lantanum |
La |
57 |
138,90547(7) |
139La |
Stabil |
|
6
|
| Lawrensium |
Lr |
103 |
[266] |
266Lr |
10 jam |
3 |
7
|
| Litium |
Li |
3 |
6,941(2) |
6, 7Li |
Stabil |
1 |
2
|
| Livermorium |
Lv |
116 |
[293] |
293Lv |
53 mdtk |
16 |
7
|
| Lutesium |
Lu |
71 |
174,967(1) |
175Lu |
Stabil |
3 |
6
|
| Magnesium |
Mg |
12 |
24,3050(6) |
24, 25, 26Mg |
Stabil |
2 |
3
|
| Mangan |
Mn |
25 |
54,938045(5) |
55Mn |
Stabil |
7 |
4
|
| Meitnerium |
Mt |
109 |
[278] |
278Mt |
4 dtk |
9 |
7
|
| Mendelevium |
Md |
101 |
[258] |
258Md |
51,5 hri |
|
7
|
| Molibdenum |
Mo |
42 |
95,94(2) |
92, 94, 95, 96, 97, 98Mo |
Stabil |
6 |
5
|
| Moskovium |
Mc |
115 |
[290] |
290Mc |
650 mdtk |
15 |
7
|
| Natrium |
Na |
11 |
22,98976928(2) |
23Na |
Stabil |
1 |
3
|
| Neodimium |
Nd |
60 |
144,242(3) |
142, 143, 145, 146, 148Nd |
Stabil |
|
6
|
| Neon |
Ne |
10 |
20,1797(6) |
20, 21, 22Ne |
Stabil |
18 |
2
|
| Neptunium |
Np |
93 |
[237] |
237Np |
2,144×106 thn |
|
7
|
| Nihonium |
Nh |
113 |
[286] |
286Nh |
9,5 dtk |
13 |
7
|
| Nikel |
Ni |
28 |
58,6934(2) |
58, 60, 61, 62, 64Ni |
Stabil |
10 |
4
|
| Niobium |
Nb |
41 |
92,906 38(2) |
93Nb |
Stabil |
5 |
5
|
| Nitrogen |
N |
7 |
14,0067(2) |
14, 15N |
Stabil |
15 |
2
|
| Nobelium |
No |
102 |
[259] |
259No |
58 mnt |
|
7
|
| Oganeson |
Og |
118 |
[294] |
294Og |
700 μdtk |
18 |
7
|
| Oksigen |
O |
8 |
15,9994(3) |
16, 17, 18O |
Stabil |
16 |
2
|
| Osmium |
Os |
76 |
190,23(3) |
187, 188, 189, 190, 192Os |
Stabil |
8 |
6
|
| Paladium |
Pd |
46 |
106,42(1) |
102, 104, 105, 106, 108, 110Pd |
Stabil |
10 |
5
|
| Perak (Argentum) |
Ag |
47 |
107,8682(2) |
107, 109Ag |
Stabil |
11 |
5
|
| Platina |
Pt |
78 |
195,084(9) |
192, 194, 195, 196, 198Pt |
Stabil |
10 |
6
|
| Plutonium |
Pu |
94 |
[244] |
244Pu |
8,08×107 thn |
|
7
|
| Polonium |
Po |
84 |
[209] |
209Po |
125,2 thn |
16 |
6
|
| Praseodimium |
Pr |
59 |
140,90765(2) |
141Pr |
Stabil |
|
6
|
| Prometium |
Pm |
61 |
[145] |
145Pm |
17,7 thn |
|
6
|
| Protaktinium |
Pa |
91 |
231,03588(2) |
231Pa |
3,276×104 thn |
|
7
|
| Radium |
Ra |
88 |
[226] |
226Ra |
1600 thn |
2 |
7
|
| Radon |
Rn |
86 |
[222] |
222Rn |
3,8235 hri |
18 |
6
|
| Raksa (Hydrargyrum) |
Hg |
80 |
200,59(2) |
196, 198, 199, 200, 201, 202, 204Hg |
Stabil |
12 |
6
|
| Renium |
Re |
75 |
186,207(1) |
185Re |
Stabil |
7 |
6
|
| Rodium |
Rh |
45 |
102,905 50(2) |
103Rh |
Stabil |
9 |
5
|
| Roentgenium |
Rg |
111 |
[282] |
282Rg |
2 mnt |
11 |
7
|
| Rubidium |
Rb |
37 |
85,4678(3) |
85Rb |
Stabil |
1 |
5
|
| Rutenium |
Ru |
44 |
101,07(2) |
96, 98, 99, 100, 101, 102, 104Ru |
Stabil |
8 |
5
|
| Ruterfordium |
Rf |
104 |
[267] |
267Rf |
1,3 jam |
4 |
7
|
| Samarium |
Sm |
62 |
150,36(2) |
144, 149, 150, 152, 154Sm |
Stabil |
|
6
|
| Seaborgium |
Sg |
106 |
[269] |
269Sg |
14 mnt |
6 |
7
|
| Selenium |
Se |
34 |
78,96(3) |
74, 76, 77, 78, 80Se |
Stabil |
16 |
4
|
| Seng (Zincum) |
Zn |
30 |
65,409(4) |
64, 66, 67, 68, 70Zn |
Stabil |
12 |
4
|
| Serium |
Ce |
58 |
140,116(1) |
136, 138, 140, 142Ce |
Stabil |
|
6
|
| Sesium |
Cs |
55 |
132,9054519(2) |
133Cs |
Stabil |
1 |
6
|
| Silikon |
Si |
14 |
28,0855(3) |
28, 29, 30Si |
Stabil |
14 |
3
|
| Skandium |
Sc |
21 |
44,955912(6) |
45Sc |
Stabil |
3 |
4
|
| Stronsium |
Sr |
38 |
87,62(1) |
84, 86, 87, 88Sr |
Stabil |
2 |
5
|
| Talium |
Tl |
81 |
204,3833(2) |
203, 205Tl |
Stabil |
13 |
6
|
| Tantalum |
Ta |
73 |
180,94788(2) |
180m, 181Ta |
Stabil |
5 |
6
|
| Teknesium |
Tc |
43 |
[97] |
97Tc |
4,21×106 thn |
7 |
5
|
| Telurium |
Te |
52 |
127,60(3) |
120, 122, 123, 124, 125Te |
Stabil |
16 |
5
|
| Tembaga (Cuprum) |
Cu |
29 |
63,546(3) |
63, 65Cu |
Stabil |
11 |
4
|
| Tenesin |
Ts |
117 |
[294] |
294Ts |
51 mdtk |
17 |
7
|
| Terbium |
Tb |
65 |
158,92535(2) |
159Tb |
Stabil |
|
6
|
| Timah (Stannum) |
Sn |
50 |
118,710(7) |
112, 114, 115, 116, 117, 118, 119, 120, 122, 124Sn |
Stabil |
14 |
5
|
| Timbal (Plumbum) |
Pb |
82 |
207,2(1) |
204, 206, 207, 208Pb |
Stabil |
14 |
6
|
| Titanium |
Ti |
22 |
47,867(1) |
46, 47, 48, 49, 50Ti |
Stabil |
4 |
4
|
| Torium |
Th |
90 |
232,03806(2) |
232Th |
1,405×1010 thn |
|
7
|
| Tulium |
Tm |
69 |
168,93421(2) |
169Tm |
Stabil |
|
6
|
| Uranium |
U |
92 |
238,02891(3) |
238U |
4,468×109 thn |
|
7
|
| Vanadium |
V |
23 |
50,9415(1) |
51V |
Stabil |
5 |
4
|
| Wolfram |
W |
74 |
183,84(1) |
182, 183, 184, 186W |
Stabil |
6 |
6
|
| Xenon |
Xe |
54 |
131,293(6) |
126, 128, 129, 130, 131, 132, 134Xe |
Stabil |
18 |
5
|
| Zirkonium |
Zr |
40 |
91,224(2) |
90, 91, 92, 94Zr |
Stabil |
4 |
5
|