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Cerium
Electron Configuration (semantic) of Argon
Cu (Symbol of Copper)
73 (Atomic Number of Tantalum)
Speed Of Sound of Cobalt in km/h
Americium (Am) Properties
Am
Americium
Properties
36 /
87
Atomic Mass
243
amu
Atomic Number
95
Block
F
Boiling Point
2880
K
Conductivity (Electric)
—
Conductivity (Thermal)
10
W/mK
Crystal Structure
Simple Hexagonal
Decay Mode
AlphaEmission
Density (Liquid)
—
Density (STP)
13670
kg/m³
Electron Affinity
9.93
kJ/mol
Electron Configuration (Semantic)
[Rn] 5f⁷ 7s²
Electronegativity (Pauling)
1.13
Electrons per Shell
2, 8, 18, 32, 25, 8, 2
Group
3
Half Life
7388
year
Heat (Fusion)
—
Heat (Molar)
62.7
J/K.mol
8.517
Quantile (J/K.mol)
62.7
Heat (Specific)
—
Heat (Vaporization)
—
Ionization Energies
578
kJ/mol
Isotopes Known
²³¹Am, ²³²Am, ²³³Am, ²³⁴Am, ²³⁵Am, ²³⁶Am, ²³⁷Am, ²³⁸Am, ²³⁹Am, ²⁴⁰Am, ²⁴¹Am, ²⁴²Am, ²⁴³Am, ²⁴⁴Am, ²⁴⁵Am, ²⁴⁶Am, ²⁴⁷Am, ²⁴⁸Am, ²⁴⁹Am
Isotopes Stable
None
Magnetic Type
Paramagnetic
Melting Point
1449
K
Molar Volume
0.00001777615215801
Oxidation States
2,3c,4,5,6
Period
7
Phase
Solid
@ 22°C
Quantum Numbers
8S7/2
Radius (Covalent)
—
Radius (Empirical)
175
pm
Radius (Van Der Waals)
—
Series
Actinide
Valence Electrons
4
Wikipedia
https://en.wikipedia.org/wiki/Americium
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N
Sy
Name
Heat (Molar)
Heat (Molar)
J/K.mol
8.517
Quantile
62.7
Cell colors represent Heat (Molar) –
Show Series Instead
Lanthanides
(All Group 3)
6
Actinides
(All Group 3)
7
1
H
Hydrogen
28.84
2
He
Helium
3
Li
Lithium
24.86
4
Be
Beryllium
16.44
5
B
Boron
11.09
6
C
Carbon
8.517
7
N
Nitrogen
8
O
Oxygen
9
F
Fluorine
10
Ne
Neon
11
Na
Sodium
28.23
12
Mg
Magnesium
24.87
13
Al
Aluminum
24.2
14
Si
Silicon
19.79
15
P
Phosphorus
23.82
16
S
Sulfur
22.75
17
Cl
Chlorine
18
Ar
Argon
19
K
Potassium
29.6
20
Ca
Calcium
25.93
21
Sc
Scandium
25.52
22
Ti
Titanium
25.06
23
V
Vanadium
24.89
24
Cr
Chromium
23.35
25
Mn
Manganese
26.32
26
Fe
Iron
25.1
27
Co
Cobalt
24.81
28
Ni
Nickel
26.07
29
Cu
Copper
24.44
30
Zn
Zinc
25.47
31
Ga
Gallium
25.86
32
Ge
Germanium
23.22
33
As
Arsenic
24.64
34
Se
Selenium
25.36
35
Br
Bromine
36
Kr
Krypton
37
Rb
Rubidium
31.06
38
Sr
Strontium
26.4
39
Y
Yttrium
26.53
40
Zr
Zirconium
25.36
41
Nb
Niobium
24.6
42
Mo
Molybdenum
24.06
43
Tc
Technetium
24.27
44
Ru
Ruthenium
24.06
45
Rh
Rhodium
24.98
46
Pd
Palladium
25.98
47
Ag
Silver
25.35
48
Cd
Cadmium
26.02
49
In
Indium
26.74
50
Sn
Tin
27.11
51
Sb
Antimony
25.23
52
Te
Tellurium
25.73
53
I
Iodine
54
Xe
Xenon
55
Cs
Cesium
32.21
56
Ba
Barium
28.07
57
La
Lanthanum
27.11
58
Ce
Cerium
26.94
59
Pr
Praseodymium
27.2
60
Nd
Neodymium
27.45
61
Pm
Promethium
62
Sm
Samarium
29.54
63
Eu
Europium
27.66
64
Gd
Gadolinium
37.03
65
Tb
Terbium
28.91
66
Dy
Dysprosium
27.7
67
Ho
Holmium
27.15
68
Er
Erbium
28.12
69
Tm
Thulium
27.03
70
Yb
Ytterbium
26.74
71
Lu
Lutetium
26.86
72
Hf
Hafnium
25.73
73
Ta
Tantalum
25.36
74
W
Tungsten
24.27
75
Re
Rhenium
25.48
76
Os
Osmium
24.7
77
Ir
Iridium
25.1
78
Pt
Platinum
25.86
79
Au
Gold
25.42
80
Hg
Mercury
27.98
81
Tl
Thallium
26.32
82
Pb
Lead
26.65
83
Bi
Bismuth
25.52
84
Po
Polonium
26.4
85
At
Astatine
86
Rn
Radon
87
Fr
Francium
88
Ra
Radium
89
Ac
Actinium
27.2
90
Th
Thorium
26.23
91
Pa
Protactinium
92
U
Uranium
27.66
93
Np
Neptunium
29.46
94
Pu
Plutonium
35.5
95
Am
Americium
62.7
96
Cm
Curium
97
Bk
Berkelium
98
Cf
Californium
99
Es
Einsteinium
100
Fm
Fermium
101
Md
Mendelevium
102
No
Nobelium
103
Lr
Lawrencium
104
Rf
Rutherfordium
105
Db
Dubnium
106
Sg
Seaborgium
107
Bh
Bohrium
108
Hs
Hassium
109
Mt
Meitnerium
110
Ds
Darmstadtium
111
Rg
Roentgenium
112
Cn
Copernicium
113
Nh
Nihonium
114
Fl
Flerovium
115
Mc
Moscovium
116
Lv
Livermorium
117
Ts
Tennessine
118
Og
Oganesson
Group
Period
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