Periodic Table - Simple
The below is a simple periodic table for reference. If you are using a screen reader or want a table version, skip down to the accessible web version.
For a screen reader accessible version, please use our Simple Period Table Web Version
Web Table Version
Below is a screen reader searchable table version of the data provided. Use your screen reader's search to skip to a row by searching with the word element, a space, and then either the element's atomic number, symbol, or name. Example: "Element 72" or "Element hafnium" or "Element Hf".
Element
Atomic Mass
Period
Group
Phase at 25 °C
Type
\(1\ \eH\)
1.008
1
1 (IUPAC), 1A (CAS)
gas
Nonmetal
\(2\ \eHe\)
4.003
1
18 (IUPAC), 8A (CAS)
gas
Noble Gas
\(3\ \eLi\)
6.941
2
1 (IUPAC), 1A (CAS)
solid
Alkali Metal
\(4\ \eBe\)
9.012
2
2 (IUPAC), 2A (CAS)
solid
Alkaline Earth Metal
\(5\ \eB\)
10.812
2
13 (IUPAC), 3A (CAS)
solid
Metalloid
\(6\ \eC\)
12.011
2
14 (IUPAC), 4A (CAS)
solid
Nonmetal
\(7\ \eN\)
14.007
2
15 (IUPAC), 5A (CAS)
gas
Nonmetal
\(8\ \eO\)
15.999
2
16 (IUPAC), 6A (CAS)
gas
Nonmetal
\(9\ \eF\)
18.998
2
17 (IUPAC), 7A (CAS)
gas
Halogen
\(10\ \eNe\)
20.178
2
18 (IUPAC), 8A (CAS)
gas
Noble Gas
\(11\ \eNa\)
22.99
3
1 (IUPAC), 1A (CAS)
solid
Alkali Metal
\(12\ \eMg\)
24.305
3
2 (IUPAC), 2A (CAS)
solid
Alkaline Earth Metal
\(13\ \eAl\)
26.982
3
13 (IUPAC), 3A (CAS)
solid
Post-transition Metal
\(14\ \eSi\)
28.086
3
14 (IUPAC), 4A (CAS)
solid
Metalloid
\(15\ \eP\)
30.974
3
15 (IUPAC), 5A (CAS)
solid
Nonmetal
\(16\ \eS\)
32.066
3
16 (IUPAC), 6A (CAS)
solid
Nonmetal
\(17\ \eCl\)
35.453
3
17 (IUPAC), 7A (CAS)
gas
Halogen
\(18\ \eAr\)
39.948
3
18 (IUPAC), 8A (CAS)
gas
Noble Gas
\(19\ \eK\)
39.098
4
1 (IUPAC), 1A (CAS)
solid
Alkali Metal
\(20\ \eCa\)
40.078
4
2 (IUPAC), 2A (CAS)
solid
Alkaline Earth Metal
\(21\ \eSc\)
44.956
4
3 (IUPAC), 3B (CAS)
solid
Transition Metal
\(22\ \eTi\)
47.867
4
4 (IUPAC), 4B (CAS)
solid
Transition Metal
\(23\ \eV\)
50.942
4
5 (IUPAC), 5B (CAS)
solid
Transition Metal
\(24\ \eCr\)
51.996
4
6 (IUPAC), 6B (CAS)
solid
Transition Metal
\(25\ \eMn\)
54.938
4
7 (IUPAC), 7B (CAS)
solid
Transition Metal
\(26\ \eFe\)
55.845
4
8 (IUPAC), 8B (CAS)
solid
Transition Metal
\(27\ \eCo\)
58.933
4
9 (IUPAC), 8B (CAS)
solid
Transition Metal
\(28\ \eNi\)
58.693
4
10 (IUPAC), 8B (CAS)
solid
Transition Metal
\(29\ \eCu\)
63.546
4
11 (IUPAC), 1B (CAS)
solid
Transition Metal
\(30\ \eZn\)
65.38
4
12 (IUPAC), 2B (CAS)
solid
Transition Metal
\(31\ \eGa\)
69.723
4
13 (IUPAC), 3A (CAS)
solid
Post-transition Metal
\(32\ \eGe\)
72.64
4
14 (IUPAC), 4A (CAS)
solid
Metalloid
\(33\ \eAs\)
74.922
4
15 (IUPAC), 5A (CAS)
solid
Metalloid
\(34\ \eSe\)
78.96
4
16 (IUPAC), 6A (CAS)
solid
Nonmetal
\(35\ \eBr\)
79.904
4
17 (IUPAC), 7A (CAS)
liq
Halogen
\(36\ \eKr\)
83.798
4
18 (IUPAC), 8A (CAS)
gas
Noble Gas
\(37\ \eRb\)
85.468
5
1 (IUPAC), 1A (CAS)
solid
Alkali Metal
\(38\ \eSr\)
87.62
5
2 (IUPAC), 2A (CAS)
solid
Alkaline Earth Metal
\(39\ \eY\)
88.906
5
3 (IUPAC), 3B (CAS)
solid
Transition Metal
\(40\ \eZr\)
91.224
5
4 (IUPAC), 4B (CAS)
solid
Transition Metal
\(41\ \eNb\)
92.906
5
5 (IUPAC), 5B (CAS)
solid
Transition Metal
\(42\ \eMo\)
95.96
5
6 (IUPAC), 6B (CAS)
solid
Transition Metal
\(43\ \eTc\)
97.907
5
7 (IUPAC), 7B (CAS)
artificial
Transition Metal
\(44\ \eRu\)
101.07
5
8 (IUPAC), 8B (CAS)
solid
Transition Metal
\(45\ \eRh\)
102.906
5
9 (IUPAC), 8B (CAS)
solid
Transition Metal
\(46\ \ePd\)
106.42
5
10 (IUPAC), 8B (CAS)
solid
Transition Metal
\(47\ \eAg\)
107.868
5
11 (IUPAC), 1B (CAS)
solid
Transition Metal
\(48\ \eCd\)
112.412
5
12 (IUPAC), 2B (CAS)
solid
Transition Metal
\(49\ \eIn\)
114.818
5
13 (IUPAC), 3A (CAS)
solid
Post-transition Metal
\(50\ \eSn\)
118.711
5
14 (IUPAC), 4A (CAS)
solid
Post-transition Metal
\(51\ \eSb\)
121.76
5
15 (IUPAC), 5A (CAS)
solid
Metalloid
\(52\ \eTe\)
127.6
5
16 (IUPAC), 6A (CAS)
solid
Metalloid
\(53\ \eI\)
126.904
5
17 (IUPAC), 7A (CAS)
solid
Halogen
\(54\ \eXe\)
131.294
5
18 (IUPAC), 8A (CAS)
gas
Noble Gas
\(55\ \eCs\)
132.905
6
1 (IUPAC), 1A (CAS)
solid
Alkali Metal
\(56\ \eBa\)
137.327
6
2 (IUPAC), 2A (CAS)
solid
Alkaline Earth Metal
\(57\ \eLa\)
138.905
6
3 (IUPAC), 3B (CAS)
solid
Lanthanide
\(58\ \eCe\)
140.116
6
(IUPAC), (CAS)
solid
Lanthanide
\(59\ \ePr\)
140.908
6
(IUPAC), (CAS)
solid
Lanthanide
\(60\ \eNd\)
144.242
6
(IUPAC), (CAS)
solid
Lanthanide
\(61\ \ePm\)
145
6
(IUPAC), (CAS)
artificial
Lanthanide
\(62\ \eSm\)
150.36
6
(IUPAC), (CAS)
solid
Lanthanide
\(63\ \eEu\)
151.964
6
(IUPAC), (CAS)
solid
Lanthanide
\(64\ \eGd\)
157.25
6
(IUPAC), (CAS)
solid
Lanthanide
\(65\ \eTb\)
158.925
6
(IUPAC), (CAS)
solid
Lanthanide
\(66\ \eDy\)
162.5
6
(IUPAC), (CAS)
solid
Lanthanide
\(67\ \eHo\)
164.93
6
(IUPAC), (CAS)
solid
Lanthanide
\(68\ \eEr\)
167.259
6
(IUPAC), (CAS)
solid
Lanthanide
\(69\ \eTm\)
168.934
6
(IUPAC), (CAS)
solid
Lanthanide
\(70\ \eYb\)
173.054
6
(IUPAC), (CAS)
solid
Lanthanide
\(71\ \eLu\)
174.967
6
(IUPAC), (CAS)
solid
Lanthanide
\(72\ \eHf\)
178.49
6
4 (IUPAC), 4B (CAS)
solid
Transition Metal
\(73\ \eTa\)
180.948
6
5 (IUPAC), 5B (CAS)
solid
Transition Metal
\(74\ \eW\)
183.84
6
6 (IUPAC), 6B (CAS)
solid
Transition Metal
\(75\ \eRe\)
186.207
6
7 (IUPAC), 7B (CAS)
solid
Transition Metal
\(76\ \eOs\)
190.23
6
8 (IUPAC), 8B (CAS)
solid
Transition Metal
\(77\ \eIr\)
192.217
6
9 (IUPAC), 8B (CAS)
solid
Transition Metal
\(78\ \ePt\)
195.084
6
10 (IUPAC), 8B (CAS)
solid
Transition Metal
\(79\ \eAu\)
196.967
6
11 (IUPAC), 1B (CAS)
solid
Transition Metal
\(80\ \eHg\)
200.59
6
12 (IUPAC), 2B (CAS)
liq
Transition Metal
\(81\ \eTl\)
204.383
6
13 (IUPAC), 3A (CAS)
solid
Post-transition Metal
\(82\ \ePb\)
207.2
6
14 (IUPAC), 4A (CAS)
solid
Post-transition Metal
\(83\ \eBi\)
208.98
6
15 (IUPAC), 5A (CAS)
solid
Post-transition Metal
\(84\ \ePo\)
209
6
16 (IUPAC), 6A (CAS)
solid
Metalloid
\(85\ \eAt\)
210
6
17 (IUPAC), 7A (CAS)
solid
Noble Gas
\(86\ \eRn\)
222
6
18 (IUPAC), 8A (CAS)
gas
Alkali Metal
\(87\ \eFr\)
223
7
1 (IUPAC), 1A (CAS)
solid
Alkaline Earth Metal
\(88\ \eRa\)
226
7
2 (IUPAC), 2A (CAS)
solid
Actinide
\(89\ \eAc\)
227
7
3 (IUPAC), 3B (CAS)
solid
Actinide
\(90\ \eTh\)
232.038
7
(IUPAC), (CAS)
solid
Actinide
\(91\ \ePa\)
231.036
7
(IUPAC), (CAS)
solid
Actinide
\(92\ \eU\)
238.029
7
(IUPAC), (CAS)
solid
Actinide
\(93\ \eNp\)
237
7
(IUPAC), (CAS)
artificial
Actinide
\(94\ \ePu\)
244
7
(IUPAC), (CAS)
artificial
Actinide
\(95\ \eAm\)
243
7
(IUPAC), (CAS)
artificial
Actinide
\(96\ \eCm\)
247
7
(IUPAC), (CAS)
artificial
Actinide
\(97\ \eBk\)
247
7
(IUPAC), (CAS)
artificial
Actinide
\(98\ \eCf\)
251
7
(IUPAC), (CAS)
artificial
Actinide
\(99\ \eEs\)
252
7
(IUPAC), (CAS)
artificial
Actinide
\(100\ \eFm\)
257
7
(IUPAC), (CAS)
artificial
Actinide
\(101\ \eMd\)
258
7
(IUPAC), (CAS)
artificial
Actinide
\(102\ \eNo\)
259
7
(IUPAC), (CAS)
artificial
Actinide
\(103\ \eLr\)
262
7
(IUPAC), (CAS)
artificial
Actinide
\(104\ \eRf\)
261
7
4 (IUPAC), 4B (CAS)
artificial
Transactinide
\(105\ \eDb\)
262
7
5 (IUPAC), 5B (CAS)
artificial
Transactinide
\(106\ \eSg\)
266
7
6 (IUPAC), 6B (CAS)
artificial
Transactinide
\(107\ \eBh\)
264
7
7 (IUPAC), 7B (CAS)
artificial
Transactinide
\(108\ \eHs\)
267
7
8 (IUPAC), 8B (CAS)
artificial
Transactinide
\(109\ \eMt\)
268
7
9 (IUPAC), 8B (CAS)
artificial
Transactinide
\(110\ \eDs \)
271
7
10 (IUPAC), 8B (CAS)
artificial
Transactinide
\(111\ \eRg \)
272
7
11 (IUPAC), 1B (CAS)
artificial
Transactinide
\(112\ \eCn \)
285
7
12 (IUPAC), 2B (CAS)
artificial
Transactinide
\(113\ \eNh\)
284
7
13 (IUPAC), 3A (CAS)
artificial
\(114\ \eFl\)
289
7
14 (IUPAC), 4A (CAS)
artificial
Transactinide
\(115\ \eMc\)
288
7
15 (IUPAC), 5A (CAS)
artificial
\(116\ \eLv\)
292
7
16 (IUPAC), 6A (CAS)
artificial
Transactinide
\(117\ \eTs\)
295
7
17 (IUPAC), 7A (CAS)
artificial
\(118\ \eOg\)
294
7
18 (IUPAC), 8A (CAS)
artificial
Noble Gas