Hydrogen |
H |
1 |
1.008 |
gas |
1 |
1 |
s |
Non-metallic |
Helium |
He |
2 |
4.0026 |
gas |
18 |
1 |
s |
noble gases |
Lithium |
Li |
3 |
6.94 |
solid |
1 |
2 |
s |
alkali metal |
Beryllium |
Be |
4 |
9.0122 |
solid |
2 |
2 |
s |
alkaline earth metal |
Boron |
B |
5 |
10.81 |
solid |
13 |
2 |
p |
metalloid |
Carbon |
C |
6 |
12.011 |
solid |
14 |
2 |
p |
Non-metallic |
Nitrogen |
N |
7 |
14.007 |
gas |
15 |
2 |
p |
Non-metallic |
Oxygen |
O |
8 |
15.999 |
gas |
16 |
2 |
p |
Non-metallic |
Fluorine |
F |
9 |
18.998 |
gas |
17 |
2 |
p |
halogen |
Neon |
Ne |
10 |
20.180 |
gas |
18 |
2 |
p |
noble gases |
Sodium |
Na |
11 |
22.990 |
solid |
1 |
3 |
s |
alkali metal |
Magnesium |
Mg |
12 |
24.305 |
solid |
2 |
3 |
s |
alkaline earth metal |
Aluminium |
Al |
13 |
26.982 |
solid |
13 |
3 |
p |
Post-transition metal |
Silicon |
Si |
14 |
28.085 |
solid |
14 |
3 |
p |
metalloid |
Phosphorus |
P |
15 |
30.974 |
solid |
15 |
3 |
p |
Non-metallic |
Sulfur |
S |
16 |
32.06 |
solid |
16 |
3 |
p |
Non-metallic |
Chlorine |
Cl |
17 |
35.45 |
gas |
17 |
3 |
p |
halogen |
Argon |
Ar |
18 |
39.948 |
gas |
18 |
3 |
p |
noble gases |
Potassium |
P |
19 |
39.098 |
solid |
1 |
4 |
s |
alkali metal |
Calcium |
C |
20 |
40.078 |
solid |
2 |
4 |
s |
alkaline earth metal |
Scandium |
Sc |
21 |
44.956 |
solid |
3 |
4 |
d |
transition metal |
Titanium |
Ti |
22 |
47.867 |
solid |
4 |
4 |
d |
transition metal |
Vanadium |
V |
23 |
50.942 |
solid |
5 |
4 |
d |
transition metal |
Chromium |
C |
24 |
51.996 |
solid |
6 |
4 |
d |
transition metal |
Manganese |
Mn |
25 |
54.938 |
solid |
7 |
4 |
d |
transition metal |
Iron |
Fe |
26 |
55.845 |
solid |
8 |
4 |
d |
transition metal |
Cobalt |
Co |
27 |
58.933 |
solid |
9 |
4 |
d |
transition metal |
Nickel |
Ni |
28 |
58.693 |
solid |
10 |
4 |
d |
transition metal |
Copper |
Cu |
29 |
63.546 |
solid |
11 |
4 |
d |
transition metal |
Zinc |
Zn |
30 |
65.38 |
solid |
12 |
4 |
d |
transition metal |
Gallium |
Ga |
31 |
69.723 |
solid |
13 |
4 |
p |
post-transition metal |
Germanium |
Ge |
32 |
72.63 |
solid |
14 |
4 |
p |
metalloid |
Arsenic |
As |
33 |
74.922 |
solid |
15 |
4 |
p |
metalloid |
Selenium |
Se |
34 |
78.96 |
solid |
16 |
4 |
p |
Non-metallic |
Bromine |
Br |
35 |
79.904 |
liquid |
17 |
4 |
p |
halogen |
Krypton |
Kr |
36 |
83.798 |
gas |
18 |
4 |
p |
noble gases |
Rubidium |
Rb |
37 |
85.468 |
solid |
1 |
5 |
s |
alkali metal |
Strontium |
Sr |
38 |
87.62 |
solid |
2 |
5 |
s |
alkaline earth metal |
Yttrium |
Y |
39 |
88.906 |
solid |
3 |
5 |
d |
transition metal |
Zirconium |
Zr |
40 |
91.224 |
solid |
4 |
5 |
d |
transition metal |
Niobium |
Nb |
41 |
92.906 |
solid |
5 |
5 |
d |
transition metal |
Molybdenum |
Mo |
42 |
95.96 |
solid |
6 |
5 |
d |
transition metal |
Technetium |
Tc |
43 |
97.91 |
solid |
7 |
5 |
d |
transition metal |
Ruthenium |
Ru |
44 |
101.07 |
solid |
38 |
5 |
d |
transition metal |
Rhodium |
Rh |
45 |
102.91 |
solid |
9 |
5 |
d |
transition metal |
Palladium |
Pd |
46 |
106.42 |
solid |
10 |
5 |
d |
transition metal |
Silver |
Ag |
47 |
107.87 |
solid |
11 |
5 |
d |
transition metal |
Cadmium |
Cd |
48 |
112.41 |
solid |
12 |
5 |
d |
transition metal |
Indium |
In |
49 |
114.82 |
solid |
13 |
5 |
p |
post-transition metal |
Tin |
Sn |
50 |
118.71 |
solid |
14 |
5 |
p |
post-transition metal |
Antimony |
Sb |
51 |
121.76 |
solid |
15 |
5 |
p |
metalloid |
Tellurium |
Te |
52 |
127.60 |
solid |
16 |
5 |
p |
metalloid |
Iodine |
I |
53 |
126.90 |
solid |
17 |
5 |
p |
halogen |
Xenon |
Xe |
54 |
131.29 |
gas |
18 |
5 |
p |
noble gases |
Caesium |
Cs |
55 |
132.91 |
solid |
1 |
6 |
s |
alkali metal |
Barium |
Ba |
56 |
137.33 |
solid |
2 |
6 |
s |
alkaline earth metals |
Hafnium |
Hf |
72 |
178.49 |
solid |
4 |
6 |
d |
transition metal |
Tantalum |
Ta |
73 |
180.95 |
solid |
5 |
6 |
d |
transition metal |
Tungsten |
W |
74 |
183.84 |
solid |
6 |
6 |
d |
transition metal |
Rhenium |
Re |
75 |
186.21 |
solid |
7 |
6 |
d |
transition metal |
Osmium |
Os |
76 |
190.23 |
solid |
8 |
6 |
d |
transition metal |
Iridium |
Ir |
77 |
192.22 |
solid |
9 |
6 |
d |
transition metal |
Platinum |
Pt |
78 |
195.08 |
solid |
10 |
6 |
d |
transition metal |
Gold |
Au |
79 |
196.97 |
solid |
11 |
6 |
d |
transition metal |
Mercury |
Hg |
80 |
200.59 |
liquid |
12 |
6 |
d |
transition metal |
Thallium |
Tl |
81 |
204.38 |
solid |
13 |
6 |
p |
post-transition metal |
Lead |
Pb |
82 |
207.2 |
solid |
14 |
6 |
p |
post-transition metal |
Bismuth |
Bi |
83 |
208.98 |
solid |
15 |
6 |
p |
post-transition metal |
Polonium |
Po |
84 |
208.98 |
solid |
16 |
6 |
p |
metalloid |
Astatine |
At |
85 |
209.99 |
solid |
17 |
6 |
p |
halogen |
Radon |
Rn |
86 |
222.02 |
gas |
18 |
6 |
p |
noble gases |
Francium |
Fr |
87 |
223.02 |
solid |
1 |
7 |
s |
alkali metal |
Radium |
Ra |
88 |
226.03 |
solid |
2 |
7 |
s |
alkaline earth metal |
Rutherfordium |
Rf |
104 |
265.12 |
solid presumably |
4 |
7 |
d |
transition metal |
Dubnium |
Db |
105 |
268.13 |
solid presumably |
5 |
7 |
d |
transition metal |
Seaborgium |
Sg |
106 |
271.13 |
solid presumably |
6 |
7 |
d |
transition metal |
Bohrium |
Bh |
107 |
270 |
solid presumably |
7 |
7 |
d |
transition metal |
Hassium |
Hs |
108 |
277.15 |
solid presumably |
8 |
7 |
d |
transition metal |
Meitnerium |
Mt |
109 |
276.15 |
solid presumably |
9 |
7 |
d |
unknown but probably a transition metal |
Darmstadtium |
Ds |
110 |
281.16 |
solid presumably |
10 |
7 |
d |
unknown but probably a transition metal |
Roentgenium |
Rg |
111 |
280.16 |
gas |
11 |
7 |
d |
unknown but probably a transition metal |
Copernicium |
Cn |
112 |
285.17 |
unknown |
12 |
7 |
d |
transition metal |
Ununtrium |
Uut |
113 |
284.18 |
presumably a solid |
13 |
7 |
p |
unknown presumably post-transition metals |
Flerovium |
Fl |
114 |
289.19 |
presumably a solid |
14 |
7 |
p |
unknown presumably post-transition metals |
Ununpentium |
Uup |
115 |
288.19 |
presumably a solid |
15 |
7 |
p |
unknown presumably post-transition metals |
Livermorium |
Lv |
116 |
293 |
presumably a solid |
16 |
7 |
p |
unknown presumably post-transition metals |
Ununseptium |
Uus |
117 |
294 |
presumably a solid |
17 |
7 |
p |
unknown |
Ununoctium |
Uuo |
118 |
294 |
presumably a gas |
18 |
7 |
p |
unknown |
Lanthanum |
La |
57 |
138.91 |
solid |
n/a |
6 |
f |
lanthanide |
Cerium |
Ce |
58 |
140.12 |
solid |
n/a |
6 |
f |
lanthanide |
Praseodymium |
Pr |
59 |
140.91 |
solid |
n/a |
6 |
f |
lanthanide |
Neodymium |
Nd |
60 |
144.24 |
solid |
n/a |
6 |
f |
lanthanide |
Promethium |
Pm |
61 |
144.91 |
solid |
n/a |
6 |
f |
lanthanide |
Samarium |
Sm |
62 |
150.36 |
solid |
n/a |
6 |
f |
lanthanide |
Europium |
Eu |
63 |
151.96 |
solid |
n/a |
6 |
f |
lanthanide |
Gadolinium |
Gd |
64 |
157.25 |
solid |
n/a |
6 |
f |
lanthanide |
Terbium |
Tb |
65 |
158.93 |
solid |
n/a |
6 |
f |
lanthanide |
Dysprosium |
Dy |
66 |
162.50 |
solid |
n/a |
6 |
f |
lanthanide |
Holmium |
Ho |
67 |
164.93 |
solid |
n/a |
6 |
f |
lanthanide |
Erbium |
Er |
68 |
167.26 |
solid |
n/a |
6 |
f |
lanthanide |
Thulium |
Tm |
69 |
168.93 |
solid |
n/a |
6 |
f |
lanthanide |
Ytterbium |
Yb |
70 |
173.05 |
solid |
n/a |
6 |
f |
lanthanide |
Lutetium |
Lu |
71 |
174.97 |
solid |
n/a |
6 |
f |
lanthanide |
Actinium |
Ac |
89 |
227.03 |
solid |
n/a |
7 |
f |
actinide |
Thorium |
Th |
90 |
232.04 |
solid |
n/a |
7 |
f |
actinide |
Protactinium |
Pa |
91 |
231.04 |
solid |
n/a |
7 |
f |
actinide |
Uranium |
U |
92 |
238.03 |
solid |
n/a |
7 |
f |
actinide |
Neptunium |
Np |
93 |
237.05 |
solid |
n/a |
7 |
f |
actinide |
Plutonium |
Pu |
94 |
244.06 |
solid |
n/a |
7 |
f |
actinide |
Americium |
Am |
95 |
243.06 |
solid |
n/a |
7 |
f |
actinide |
Curium |
Cm |
96 |
247.07 |
solid |
n/a |
7 |
f |
actinide |
Berkelium |
Bk |
97 |
247.07 |
solid |
n/a |
7 |
f |
actinide |
Californium |
Cf |
98 |
251.08 |
solid |
n/a |
7 |
f |
actinide |
Einsteinium |
Es |
99 |
252.08 |
solid |
n/a |
7 |
f |
actinide |
Fermium |
Fm |
100 |
257.10 |
solid |
n/a |
7 |
f |
actinide |
Mendelevium |
Md |
101 |
258.10 |
solid |
n/a |
7 |
f |
actinide |
Nobelium |
No |
102 |
259.10 |
solid |
n/a |
7 |
f |
actinide |
Lawrencium |
Lr |
103 |
262.11 |
solid |
n/a |
7 |
f |
actinide |