Layout modes

1

H

Hydrogen

1.00794

2

He

Helium

4.002602

3

Li

Lithium

6.941

4

Be

Beryllium

9.012182

5

B

Boron

10.811

6

C

Carbon

12.0107

7

N

Nitrogen

14.0067

8

O

Oxygen

15.9994

9

F

Fluorine

18.9984032

10

Ne

Neon

20.1797

11

Na

Sodium

22.98976928

12

Mg

Magnesium

24.305

15

P

Phosphorus

30.973762

16

S

Sulfur

32.065

20

Ca

Calcium

40.078