P ERIODIC T ABLE OF THE E LEMENTS

Group

IUPAC

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

CAS

IA

IIA

IIIB

IVB

VB

VIB

VIIB

---- VIIIB ----

IB

IIB

IIIA

IVA

VA

VIA

VIIA

VIIIA

Period

1

s

H

He

2

Li

Be

p

B

C

N

O

F

Ne

3

Na

Mg

Al

Si

P

S

Cl

Ar

4

K

Ca

d

Sc

Ti

V

Cr

Mn

Fe

Co

Ni

Cu

Zn

Ga

Ge

As

Se

Br

Kr

5

Rb

Sr

Y

Zr

Nb

Mo

Tc

Ru

Rh

Pd

Ag

Cd

In

Sn

Sb

Te

I

Xe

6

Cs

Ba

La*

Hf

Ta

W

Re

Os

Ir

Pt

Au

Hg

Tl

Pb

Bi

Po

At

Rn

7

Fr

Ra

Ac**

Rf

Db

Sg

Bh

Hs

Mt

Unn

Uuu

Uub

Uut

Uuq

Uup

Uuh

Uus

Uuo

f  *

Ce

Pr

Nd

Pm

Sm

Eu

Gd

Tb

Dy

Ho

Er

Tm

Yb

Lu

**

Th

Pa

U

Np

Pu

Am

Cm

Bk

Cf

Es

Fm

Md

No

Lr

Element's Name:   Atomic Number:   Symbol:   Atomic Weight:   Shell Structure:   Electron Configuration (abbreviated):   Electron Configuration (complete):   Neutrons/Protons/Electrons:   Crystal Structure (Solid):   Standard State (At 298.71 K):

Legend Hydrogen Alkali Metals Alkaline Earth Metals Transition Metals Other Metals Metalloids Other Non-Metals Halogens Noble Gases Lanthanoids Actinoids

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