Check Promethium (Pm) on the periodic table

Click on any element to see its properties

1
2
3
4
5
6
7
1
Alkali metals
2
Alkaline earth metals
3
 
4
 
5
 
6
 
7
 
8
 
9
 
10
 
11
 
12
 
13
 
14
 
15
Pnictogens
16
Chalcogens
17
Halo­gens
18
Noble gases
Hydrogen
H
1.008
1
















































Helium
He
4.0026
2
Lithium
Li
6.94
3
Beryllium
Be
9.0122
4






























Boron
B
10.81
5
Carbon
C
12.011
6
Nitrogen
N
14.007
7
Oxygen
O
15.999
8
Fluorine
F
18.998
9
Neon
Ne
20.18
10
Sodium
Na
22.99
11
Magnesium
Mg
24.305
12






























Aluminium
Al
26.982
13
Silicon
Si
28.085
14
Phosphorus
P
30.974
15
Sulfur
S
32.06
16
Chlorine
Cl
35.45
17
Argon
Ar
39.95
18
Potassium
K
39.098
19
Calcium
Ca
40.078
20
Scandium
Sc
44.956
21
Titanium
Ti
47.867
22
Vanadium
V
50.942
23
Chromium
Cr
51.996
24
Manganese
Mn
54.938
25
Iron
Fe
55.845
26
Cobalt
Co
58.933
27
Nickel
Ni
58.693
28
Copper
Cu
63.546
29
Zinc
Zn
65.38
30
Gallium
Ga
69.723
31
Germanium
Ge
72.63
32
Arsenic
As
74.922
33
Selenium
Se
78.971
34
Bromine
Br
79.904
35
Krypton
Kr
83.798
36
Rubidium
Rb
85.468
37
Strontium
Sr
87.62
38
Yttrium
Y
88.906
39
Zirconium
Zr
91.224
40
Niobium
Nb
92.906
41
Molybdenum
Mo
95.95
42
Technetium
Tc
[97]
43
Ruthenium
Ru
101.07
44
Rhodium
Rh
102.91
45
Palladium
Pd
106.42
46
Silver
Ag
107.87
47
Cadmium
Cd
112.41
48
Indium
In
114.82
49
Tin
Sn
118.71
50
Antimony
Sb
121.76
51
Tellurium
Te
127.6
52
Iodine
I
126.9
53
Xenon
Xe
131.29
54
Caesium
Cs
132.91
55
Barium
Ba
137.33
56
Lanthanum
La
138.91
57
Hafnium
Hf
178.49
72
Tantalum
Ta
180.95
73
Tungsten
W
183.84
74
Rhenium
Re
186.21
75
Osmium
Os
190.23
76
Iridium
Ir
192.22
77
Platinum
Pt
195.08
78
Gold
Au
196.97
79
Mercury
Hg
200.59
80
Thallium
Tl
204.38
81
Lead
Pb
207.2
82
Bismuth
Bi
208.98
83
Polonium
Po
[209]
84
Astatine
At
[210]
85
Radon
Rn
[222]
86
Francium
Fr
[223]
87
Radium
Ra
[226]
88
Actinium
Ac
[227]
89
Rutherfordium
Rf
[267]
104
Dubnium
Db
[268]
105
Seaborgium
Sg
[269]
106
Bohrium
Bh
[270]
107
Hassium
Hs
[269]
108
Meitnerium
Mt
[278]
109
Darmstadtium
Ds
[281]
110
Roentgenium
Rg
[282]
111
Copernicum
Cn
[285]
112
Nihonium
Nh
[286]
113
Flerovium
Fl
[289]
114
Moscovium
Mc
[290]
115
Livermorium
Lv
[293]
116
Tennessine
Ts
[294]
117
Oganesson
Og
[294]
118









Cerium
Ce
140.12
58
Praseodymium
Pr
140.91
59
Neodymium
Nd
144.24
60
Promethium
Pm
[145]
61
Samarium
Sm
150.36
62
Europium
Eu
151.96
63
Gadolinium
Gd
157.25
64
Terbium
Tb
158.93
65
Dysprosium
Dy
162.5
66
Holmium
Ho
164.93
67
Erbium
Er
167.26
68
Thulium
Tm
168.93
69
Ytterbium
Yb
173.05
70
Lutenium
Lu
174.97
71












Thorium
Th
232.04
90
Protactinium
Pa
231.04
91
Uranium
U
238.03
92
Neptunium
Np
[237]
93
Plutonium
Pu
[244]
94
Americium
Am
[243]
95
Curium
Cm
[247]
96
Berkelium
Bk
[247]
97
Californium
Cf
[251]
98
Einsteinium
Es
[252]
99
Fermium
Fm
[257]
100
Mendelevium
Md
[258]
101
Nobelium
No
[259]
102
Lawrencium
Lr
[266]
103

Atomic number
Chemical Symbol
Atomic weight
Category
Electronegativity
Melting point
Boiling point
Electron affinity
Ionization Hs
Radius Hs

Frequently Asked Questions

  • What is the symbol for Promethium ?

    The symbol for Promethium is Pm.

  • What is the atomic number for Promethium ?

    The atomic number for Promethium is 61

  • What is the atomic weight for Promethium ?

    The atomic weight for Promethium is 145

  • What is the melting point for Promethium ?

    The melting point for Promethium is 1373.

  • What is the boiling point for Promethium ?

    The boiling point for Promethium is 3273.

  • How many valence electrons are there in Promethium?

    There are 3 valence electron in Promethium

  • What is the electronic configuration of Promethium ?

    The electronic configuration for Promethium is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f5

  • What is the oxidation state for Promethium ?

    The oxidation state for Promethium is 3c

  • Promethium is discovered in which year?

    Promethium is discovered in 1945

  • What is the density at STP for Promethium ?

    The density for Promethium at STP is 7264.

  • What is the ionization energy for Promethium ?

    The ionization energy for Promethium is 540 KJ/mol

  • What is the specific heat for Promethium ?

    The specific heat for Promethium is undefined

  • What is the vaporization heat for Promethium ?

    The vaporization heat for Promethium is 290

  • What is the fusion heat for Promethium ?

    The fusion heat for Promethium is 7.7

  • What is the electron affinity for Promethium ?

    The electron affinity for Promethium is 50

  • How many isotopes are there in Promethium?

    There are 38 isotopes in Promethium

  • What is the thermal conductivity for Promethium ?

    The thermal conductivity for Promethium is 15

  • What are the quantum numbers for Promethium?

    The quantum numbers for Promethium are 3,1,4

  • What is the abundance for Promethium in universe ?

    The abundance in universe for Promethium is 0

  • What is the abundance for Promethium in earth crust?

    The abundance in crust for Promethium is 0

  • What is the calculated radius for Promethium?

    The calculated radius for Promethium is 205

  • What is the empirical radius for Promethium?

    The empirical radius for Promethium is 185

  • What is the covalent radius for Promethium?

    The covalent radius for Promethium is undefined

  • What is the Vanderwaals radius for Promethium?

    The vanderwaals radius for Promethium is undefined

  • What is the electronegativity for Promethium?

    The electronegativity for Promethium is N/A

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