1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

0

1
H

2
He


3
Li

4
Be











5
B

6
C

7
N

8
O

9
F

10
Ne


11
Na

12
Mg

13
Al

14
Si

15
P

16
S

17
Cl

18
Ar


19
K

20
Ca

21
Sc

22
Ti

23
V

24
Cr

25
Mn

26
Fe

27
Co

28
Ni

29
Cu

30
Zn

31
Ga

32
Ge

33
As

34
Se

35
Br

36
Kr


37
Rb

38
Sr

39
Y

40
Zr

41
Nb

42
Mo

43
Tc

44
Ru

45
Rh

46
Pd

47
Ag

48
Cd

49
In

50
Sn

51
Sb

52
Te

53
I

54
Xe


55
Cs

56
Ba

72
Hf

73
Ta

74
W

75
Re

76
Os

77
Ir

78
Pt

79
Au

80
Hg

81
Tl

82
Pb

83
Bi

84
Po

85
At

86
Rn


87
Fr

88
Ra

104
Rf

105
Db

106
Sg

107
Bh

108
Hs

109
Mt

110
Ds

111
Rg

112
Cn

113
Uut

114
Fl

115
Uup

116
Lv

117
Uus

118
Uuo

Help
?



57
La

58
Ce

59
Pr

60
Nd

61
Pm

62
Sm

63
Eu

64
Gd

65
Tb

66
Dy

67
Ho

68
Er

69
Tm

70
Yb

71
Lu

v0.1.1
Beta


89
Ac

90
Th

91
Pa

92
U

93
Np

94
Pu

95
Am

96
Cm

97
Bk

98
Cf

99
Es

100
Fm

101
Md

102
No

103
Lr














1
1.794
1.79
-259.14
-252.87
1
Non-Metal
1
1*
Alkali Metals
2
4.2602
4.26
-272.20
-268.93
2
Noble Gas
1
0
Noble Gases
3
6.941
6.94
180.54
1342
2.1
Alkali Metal
2
1
Alkali Metals
4
9.012182
9.01
1287
2469
2.2
Alkaline earth metal
2
2
Alkaline earth metal
5
10.881
10.88
2076
3927
2.3
Metalloid
2
13
Boron Group
6
12.0107
12.01
3552
4827
2.4
Non-Metal
2
14
Carbon Group
7
14.67
14.67
-210
-195.79
2.5
Non-Metal
2
15
Pnictogens
8
15.9994
16.00
-218.79
-182.95
2.6
Non-Metal
2
6
Chalcogens
9
18.9984032
19.00
-219.62
-188.12
2.7
Halogen
2
7
Halogens
10
20.1797
20.18
-248.59
-246.08
2.8
Noble Gas
2
0
Noble Gases
11
22.98976928
22.99
97.72
883
2.8.1
Alkali Metal
3
1
Alkali Metals
12
24.3050
24.31
650
1091
2.8.2
Alkaline earth metal
3
2
Alkaline earth metal
13
26.9815386
26.98
660.32
2519
2.8.3
Post-Transition Metal
3
13
Boron Group
14
28.0855
28.09
1414
3265
2.8.4
Metalloid
3
14
Carbon Group
15
30.973762
30.97
(White) 44.2
(White) 280.5
2.8.5
Non-Metal
3
15
Pnictogens
16
32.065
32.07
115.21
444.6
2.8.6
Non-Metal
3
6
Chalcogens
17
35.453
35.45
-101.5
-34.04
2.8.7
Halogen
3
7
Halogens
18
39.948
39.95
-189.35
-185.85
2.8.8
Noble Gas
3
0
Noble Gases
19
39.0983
39.10
63.38
759
2.8.8.1
Alkali Metal
4
1
Alkali Metals
20
40.078
40.08
842
1484
2.8.8.2
Alkaline earth metal
4
2
Alkaline earth metal
21
44.955912
44.96
1541
2836
2.8.9.2
Transition Metal
4
22
47.867
47.87
1668
3287
2.8.10.2
Transition Metal
4
23
50.9415
50.94
1910
3407
2.8.11.2
Transition Metal
4
24
51.9961
52.00
1907
2671
2.8.13.1
Transition Metal
4
25
54.938045
54.94
1246
2061
2.8.13.2
Transition Metals
4
26
55.845
55.85
1538
2862
2.8.14.2
Transition Metal
4
27
58.933915
58.93
1495
2927
2.8.15.2
Transition Metal
4
28
58.6934
58.69
1455
2913
2.8.16.2
Transition Metal
4
29
63.546
63.55
1084.62
2562
2.8.18.1
Transition Metal
4
30
65.409
65.41
419.53
906.9
2.8.18.2
Transition Metal
4
31
69.723
69.72
29.7646
2204
2.8.18.3
Post-Transition Metal
4
13
Boron Group
32
72.64
72.64
938.25
2833
2.8.18.4
Metalloid
4
14
Carbon Group
33
74.92160
74.92
602.8
816.8
2.8.18.5
Metalloid
4
15
Pnictogens
34
78.96
78.96
221
685
2.8.18.6
Non-Metal
4
6
Chalcogens
35
79.904
79.90
-7.35
58.85
2.8.18.7
Halogen
4
7
Halogens
36
83.798
83.80
-157.36
-153.22
2.8.18.8
Noble Gas
4
0
Noble Gases
37
85.4678
85.47
39.31
688
2.8.18.8.1
Alkali Metal
5
1
Alkali Metals
38
87.62
87.62
776.9
1382
2.8.18.8.2
Alkaline earth metal
5
2
Alkaline earth metal
39
88.90585
88.91
1526
3336
2.8.18.9.2
Transition Metal
5
40
91.224
91.22
1855
4409
2.8.18.10.2
Transition Metal
5
41
92.90638
92.91
2477
4744
2.8.18.12.1
Transition Metal
5
42
95.94
95.94
2623
4639
2.8.18.13.1
Transition Metal
5
43
98
98
2157
4265
2.8.18.13.2
Transition Metal
5
44
101.07
101.07
2334
4150
2.8.18.15.1
Transition Metal
5
45
102.90550
102.91
1964
3695
2.8.18.16.1
Transition Metal
5
46
106.42
106.42
1554.9
2963
2.8.18.18
Transition Metal
5
47
107.8682
107.87
961.78
2162
2.8.18.18.1
Transition Metal
5
48
112.411
112.41
321.07
766.9
2.8.18.18.2
Transition Metal
5
49
114.818
114.82
156.6
2072
2.8.18.18.3
Post-Transition Metal
5
13
Boron Group
50
118.710
118.71
231.93
2602
2.8.18.18.4
Post-Transition Metal
5
14
Carbon Group
51
121.760
121.76
630.63
1587
2.8.18.18.5
Metalloid
5
15
Pnictogens
52
127.60
127.60
449.51
987.9
2.8.18.18.6
Metalloid
5
6
Chalcogens
53
126.90447
126.90
113.7
184.2
2.8.18.18.7
Halogen
5
7
Halogens
54
131.293
131.29
-111.7
-108.12
2.8.18.18.8
Noble Gas
5
0
Noble Gases
55
132.9054519
132.91
28.44
671
2.8.18.18.8.1
Alkali Metal
6
1
Alkali Metals
56
137.327
137.33
726.9
1897
2.8.18.18.8.2
Alkaline earth metal
6
2
Alkaline earth metal
57
138.90547
138.91
919.9
3464
2.8.18.18.9.2
Lanthanide
(Lanthanide)
58
140.116
140.12
794.9
3443
2.8.18.19.9.2
Lanthanide
(Lanthanide)
59
140.90765
140.91
934.9
3520
2.8.18.21.8.2
Lanthanide
(Lanthanide)
60
144.242
144.24
1024
3074
2.8.18.22.8.2
Lanthanide
(Lanthanide)
61
[145]
[145]
1042
3000
2.8.18.23.8.2
Lanthanide
(Lanthanide)
62
150.36
150.36
1072
1794
2.8.18.24.8.2
Lanthanide
(Lanthanide)
63
151.964
151.96
825.9
1529
2.8.18.25.8.2
Lanthanide
(Lanthanide)
64
157.25
157.25
1312
3273
2.8.18.25.9.2
Lanthanide
(Lanthanide)
65
158.92535
158.93
1356
3230
2.8.18.27.8.2
Lanthanide
(Lanthanide)
66
162.500
162.50
1407
2567
2.8.18.28.8.2
Lanthanide
(Lanthanide)
67
164.93032
164.93
1461
2720
2.8.18.29.8.2
Lanthanide
(Lanthanide)
68
167.259
167.26
1497
2868
2.8.18.30.8.2
Lanthanide
(Lanthanide)
69
168.93421
168.93
1545
1950
2.8.18.31.8.2
Lanthanide
(Lanthanide)
70
173.04
173.04
823.9
1196
2.8.18.32.8.2
Lanthanide
(Lanthanide)
71
174.967
174.97
1652
3402
2.8.18.32.9.2
Lanthanide
(Lanthanide)
72
178.49
178.49
2233
4603
2.8.18.32.10.2
Transition Metal
72
180.94788
180.95
3017
5458
2.8.18.32.11.2
Transition Metal
6
73
183.84
183.84
3422
5555
2.8.18.32.12.2
Transition Metal
6
75
186.207
186.21
3186
5596
2.8.18.32.13.2
Transition Metal
6
76
190.23
190.23
3033
5012
2.8.18.32.14.2
Transition Metal
6
77
192.217
192.22
2446
4428
2.8.18.32.15.2
Transition Metal
6
78
195.084
195.08
1768.2
3825
2.8.18.32.17.2
Transition Metal
6
79
196.966569
196.97
1064.18
2856
2.8.18.32.18.1
Transition Metal
6
80
200.59
200.59
-38.83
356.73
2.8.18.32.18.2
Transition Metal
6
81
204.3833
204.38
304
1473
2.8.18.32.18.3
Post-Transition Metal
6
13
Boron Group
82
207.2
207.20
327.46
1749
2.8.18.32.18.4
Post-Transition Metal
6
14
Carbon Group
83
208.98040
208.98
271.6
1564
2.8.18.32.18.5
Post-Transition Metal
6
15
Pnictogens
84
[209]
[209]
254
961.9
2.8.18.32.18.6
Metalloid
6
6
Chalcogens
85
[210]
[210]
302
337
2.8.18.32.18.7
Halogen
6
7
Halogens
86
[222]
[222]
-71.1
-61.85
2.8.18.32.18.8
Noble Gas
6
0
Noble Gases
87
[223]
[223]
26.9
677
2.8.18.32.18.8.1
Alkali Metal
7
1
Alkali Metals
88
[226]
[226]
700
1737
2.8.18.32.18.8.2
Alkaline earth metal
7
2
Alkaline earth metal
89
[227]
[227]
1050
3198
2.8.18.32.18.9.2
Actinide
(Actinide)
90
232.03806
232.04
1842
4788
2.8.18.32.18.10.2
Actinide
(Actinide)
91
231.03588
231.04
1568
4027
2.8.18.32.20.9.2
Actinide
(Actinide)
92
238.02891
238.03
1132.2
4131
2.8.18.32.21.9.2
Actinide
(Actinide)
93
[237]
[237]
637
4000
2.8.18.32.22.9.2
Actinide
(Actinide)
94
[244]
[244]
639.4
3228
2.8.18.32.24.8.2
Actinide
(Actinide)
95
[243]
[243]
1176
2607
2.8.18.32.25.8.2
Actinide
(Actinide)
96
[247]
[247]
1340
3110
2.8.18.32.25.9.2
Actinide
(Actinide)
97
[247]
[247]
985.9
No Data
2.8.18.32.27.8.2
Actinide
(Actinide)
98
[251]
[251]
899.9
No Data
2.8.18.32.28.8.2
Actinide
(Actinide)
99
[252]
[252]
859.9
No Data
2.8.18.32.29.8.2
Actinide
(Actinide)
100
[257]
[257]
1527
No Data
2.8.18.32.30.8.2
Actinide
(Actinide)
101
[258]
[258]
826.9
No Data
2.8.18.32.31.8.2
Actinide
(Actinide)
102
[259]
[259]
826.9
No Data
2.8.18.32.32.8.2
Actinide
(Actinide)
103
[262]
[262]
1627
No Data
2.8.18.32.32.8.3
Actinide
(Actinide)
104
[267]
[267]
No Data
No Data
2.8.18.32.32.10.2
Transition Metal
7
105
[268]
[268]
No Data
No Data
2.8.18.32.32.11.2
Transition Metal
7
106
[269]
[269]
No Data
No Data
2.8.18.32.32.12.2
Transition Metal
7
107
[270]
[270]
No Data
No Data
2.8.18.32.32.13.2
Transition Metal
7
108
[269]
[269]
No Data
No Data
2.8.18.32.32.14.2
Transition Metal
7
109
[278]
[278]
No Data
No Data
2.8.18.32.32.15.2
Unknown
7
110
[281]
[281]
No Data
No Data
2.8.18.32.32.17.1
Unknown
7
111
[281]
[281]
No Data
No Data
2.8.18.32.32.18.1
Unknown
7
112
[285]
[285]
No Data
No Data
2.8.18.32.32.18.2
Transition Metal
7
113
[286]
[286]
No Data
No Data
2.8.18.32.32.18.3
Unknown
7
13
Unknown
114
[289]
[289]
No Data
No Data
2.8.18.32.32.18.4
Unknown
7
14
Unknown
115
[288]
[288]
No Data
No Data
2.8.18.32.32.18.5
Unknown
7
15
Unknown
116
[293]
[293]
No Data
No Data
2.8.18.32.32.18.6
Unknown
7
6
Unknown
117
[294]
[294]
No Data
No Data
2.8.18.32.32.18.7
Unknown
7
17
Unknown
118
[294]
[294]
No Data
No Data
2.8.18.32.32.18.8
Unknown
7
0
Unknown