Nama unsur
|
Lambang
|
Nomor atom
|
Massa atom
|
Isotop paling stabil
|
Waktu paruh isotop paling stabil
|
Golongan
|
Periode
|
Aktinium |
Ac |
89 |
[227]1 |
227Ac |
21,772 thn |
|
7
|
Aluminium |
Al |
13 |
26,9815386(8) |
27Al |
Stabil |
13 |
3
|
Amerisium |
Am |
95 |
[243]1 |
243Am |
7370 thn |
|
7
|
Antimon (Stibium) |
Sb |
51 |
121,760(1)2 |
121, 123Sb |
Stabil |
15 |
5
|
Argon |
Ar |
18 |
39,948(1)2 4 |
36, 38, 40Ar |
Stabil |
18 |
3
|
Arsen |
As |
33 |
74,92160(2) |
75As |
Stabil |
15 |
4
|
Astatin |
At |
85 |
[210]1 |
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)2 4 |
32, 33, 34, 36S |
Stabil |
16 |
3
|
Berilium |
Be |
4 |
9,012182(3) |
9Be |
Stabil |
2 |
2
|
Berkelium |
Bk |
97 |
[247]1 |
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]1 |
270Bh |
60 dtk |
7 |
7
|
Boron |
B |
5 |
10,811(7)2 3 4 |
10, 11B |
Stabil |
13 |
2
|
Bromin |
Br |
35 |
79,904(1) |
79, 81Br |
Stabil |
17 |
4
|
Darmstadtium |
Ds |
110 |
[281]1 |
281Ds |
14 dtk |
10 |
7
|
Disprosium |
Dy |
66 |
162,500(1)2 |
156, 158, 160, 161, 162, 163, 164Dy |
Stabil |
|
6
|
Dubnium |
Db |
105 |
[268]1 |
268Db |
30 jam |
5 |
7
|
Einsteinium |
Es |
99 |
[252]1 |
252Es |
471,7 hri |
|
7
|
Emas (Aurum) |
Au |
79 |
196,966569(4) |
197Au |
Stabil |
11 |
6
|
Erbium |
Er |
68 |
167,259(3)2 |
162, 164, 166, 167, 168, 170Er |
Stabil |
|
6
|
Europium |
Eu |
63 |
151,964(1)2 |
153Eu |
Stabil |
|
6
|
Fermium |
Fm |
100 |
[257]1 |
257Fm |
100,5 hri |
|
7
|
Flerovium |
Fl |
114 |
[289]1 |
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]1 |
223Fr |
22 mnt |
1 |
7
|
Gadolinium |
Gd |
64 |
157,25(3)2 |
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]1 |
277mHs |
130 dtk |
8 |
7
|
Helium |
He |
2 |
4,002602(2)2 4 |
3, 4He |
Stabil |
18 |
1
|
Hidrogen |
H |
1 |
1,00794(7)2 3 4 |
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)2 |
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)2 |
106, 108, 110, 111, 112, 114Cd |
Stabil |
12 |
5
|
Kalifornium |
Cf |
98 |
[251]1 |
251Cf |
898 thn |
|
7
|
Kalium |
K |
19 |
39,0983(1) |
39, 41K |
Stabil |
1 |
4
|
Kalsium |
Ca |
20 |
40,078(4)2 |
40, 42, 43, 44, 46Ca |
Stabil |
2 |
4
|
Karbon |
C |
6 |
12,0107(8)2 4 |
12, 13C |
Stabil |
14 |
2
|
Klorin |
Cl |
17 |
35,453(2)2 3 4 |
35, 37Cl |
Stabil |
17 |
3
|
Kobalt |
Co |
27 |
58,933195(5) |
59Co |
Stabil |
9 |
4
|
Kopernisium |
Cn |
112 |
[285]1 |
285Cn |
30 dtk |
12 |
7
|
Kripton |
Kr |
36 |
83,798(2)2 3 |
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]1 |
247Cm |
1,56×107 thn |
|
7
|
Lantanum |
La |
57 |
138,90547(7)2 |
139La |
Stabil |
|
6
|
Lawrensium |
Lr |
103 |
[266]1 |
266Lr |
10 jam |
3 |
7
|
Litium |
Li |
3 |
6,941(2)2 3 4 5 |
6, 7Li |
Stabil |
1 |
2
|
Livermorium |
Lv |
116 |
[293]1 |
293Lv |
53 mdtk |
16 |
7
|
Lutesium |
Lu |
71 |
174,967(1)2 |
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]1 |
278Mt |
4 dtk |
9 |
7
|
Mendelevium |
Md |
101 |
[258]1 |
258Md |
51,5 hri |
|
7
|
Molibdenum |
Mo |
42 |
95,94(2)2 |
92, 94, 95, 96, 97, 98Mo |
Stabil |
6 |
5
|
Moskovium |
Mc |
115 |
[290]1 |
290Mc |
650 mdtk |
15 |
7
|
Natrium |
Na |
11 |
22,98976928(2) |
23Na |
Stabil |
1 |
3
|
Neodimium |
Nd |
60 |
144,242(3)2 |
142, 143, 145, 146, 148Nd |
Stabil |
|
6
|
Neon |
Ne |
10 |
20,1797(6)2 3 |
20, 21, 22Ne |
Stabil |
18 |
2
|
Neptunium |
Np |
93 |
[237]1 |
237Np |
2,144×106 thn |
|
7
|
Nihonium |
Nh |
113 |
[286]1 |
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)2 4 |
14, 15N |
Stabil |
15 |
2
|
Nobelium |
No |
102 |
[259]1 |
259No |
58 mnt |
|
7
|
Oganeson |
Og |
118 |
[294]1 |
294Og |
700 μdtk |
18 |
7
|
Oksigen |
O |
8 |
15,9994(3)2 4 |
16, 17, 18O |
Stabil |
16 |
2
|
Osmium |
Os |
76 |
190,23(3)2 |
187, 188, 189, 190, 192Os |
Stabil |
8 |
6
|
Paladium |
Pd |
46 |
106,42(1)2 |
102, 104, 105, 106, 108, 110Pd |
Stabil |
10 |
5
|
Perak (Argentum) |
Ag |
47 |
107,8682(2)2 |
107, 109Ag |
Stabil |
11 |
5
|
Platina |
Pt |
78 |
195,084(9) |
192, 194, 195, 196, 198Pt |
Stabil |
10 |
6
|
Plutonium |
Pu |
94 |
[244]1 |
244Pu |
8,08×107 thn |
|
7
|
Polonium |
Po |
84 |
[209]1 |
209Po |
125,2 thn |
16 |
6
|
Praseodimium |
Pr |
59 |
140,90765(2) |
141Pr |
Stabil |
|
6
|
Prometium |
Pm |
61 |
[145]1 |
145Pm |
17,7 thn |
|
6
|
Protaktinium |
Pa |
91 |
231,03588(2)1 |
231Pa |
3,276×104 thn |
|
7
|
Radium |
Ra |
88 |
[226]1 |
226Ra |
1600 thn |
2 |
7
|
Radon |
Rn |
86 |
[222]1 |
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]1 |
282Rg |
2 mnt |
11 |
7
|
Rubidium |
Rb |
37 |
85,4678(3)2 |
85Rb |
Stabil |
1 |
5
|
Rutenium |
Ru |
44 |
101,07(2)2 |
96, 98, 99, 100, 101, 102, 104Ru |
Stabil |
8 |
5
|
Ruterfordium |
Rf |
104 |
[267]1 |
267Rf |
1,3 jam |
4 |
7
|
Samarium |
Sm |
62 |
150,36(2)2 |
144, 149, 150, 152, 154Sm |
Stabil |
|
6
|
Seaborgium |
Sg |
106 |
[269]1 |
269Sg |
14 mnt |
6 |
7
|
Selenium |
Se |
34 |
78,96(3)4 |
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)2 |
136, 138, 140, 142Ce |
Stabil |
|
6
|
Sesium |
Cs |
55 |
132,9054519(2) |
133Cs |
Stabil |
1 |
6
|
Silikon |
Si |
14 |
28,0855(3)4 |
28, 29, 30Si |
Stabil |
14 |
3
|
Skandium |
Sc |
21 |
44,955912(6) |
45Sc |
Stabil |
3 |
4
|
Stronsium |
Sr |
38 |
87,62(1)2 4 |
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]1 |
97Tc |
4,21×106 thn |
7 |
5
|
Telurium |
Te |
52 |
127,60(3)2 |
120, 122, 123, 124, 125Te |
Stabil |
16 |
5
|
Tembaga (Cuprum) |
Cu |
29 |
63,546(3)4 |
63, 65Cu |
Stabil |
11 |
4
|
Tenesin |
Ts |
117 |
[294]1 |
294Ts |
51 mdtk |
17 |
7
|
Terbium |
Tb |
65 |
158,92535(2) |
159Tb |
Stabil |
|
6
|
Timah (Stannum) |
Sn |
50 |
118,710(7)2 |
112, 114, 115, 116, 117, 118, 119, 120, 122, 124Sn |
Stabil |
14 |
5
|
Timbal (Plumbum) |
Pb |
82 |
207,2(1)2 4 |
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)1 2 |
232Th |
1,405×1010 thn |
|
7
|
Tulium |
Tm |
69 |
168,93421(2) |
169Tm |
Stabil |
|
6
|
Uranium |
U |
92 |
238,02891(3)1 2 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)2 3 |
126, 128, 129, 130, 131, 132, 134Xe |
Stabil |
18 |
5
|
Zirkonium |
Zr |
40 |
91,224(2)2 |
90, 91, 92, 94Zr |
Stabil |
4 |
5
|