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Copper
Heat of Copernicium
Ac (Symbol of Actinium)
97 (Atomic Number of Berkelium)
Lattice Constants of Tin in nm
Gadolinium (Gd) Properties
Gd
Gadolinium
Properties
36 /
87
Atomic Mass
157.3
amu
Atomic Number
64
Block
F
Boiling Point
3273
K
Conductivity (Electric)
0.77
MS/m
Conductivity (Thermal)
11
W/mK
Crystal Structure
Simple Hexagonal
Decay Mode
—
Density (Liquid)
7400
kg/m³
Density (STP)
7901
kg/m³
Electron Affinity
13.22
kJ/mol
Electron Configuration (Semantic)
[Xe] 4f⁷ 5d¹ 6s²
Electronegativity (Pauling)
1.2
Electrons per Shell
2, 8, 18, 25, 9, 2
Group
3
Half Life
Stable
year
Heat (Fusion)
10
kJ/mol
Heat (Molar)
37.03
J/K.mol
Heat (Specific)
240
J/(kg K)
Heat (Vaporization)
305
kJ/mol
Ionization Energies
593.4, 1170, 1990, 4250
kJ/mol
Isotopes Known
¹³⁴Gd, ¹³⁵Gd, ¹³⁶Gd, ¹³⁷Gd, ¹³⁸Gd, ¹³⁹Gd, ¹⁴⁰Gd, ¹⁴¹Gd, ¹⁴²Gd, ¹⁴³Gd, ¹⁴⁴Gd, ¹⁴⁵Gd, ¹⁴⁶Gd, ¹⁴⁷Gd, ¹⁴⁸Gd, ¹⁴⁹Gd, ¹⁵⁰Gd, ¹⁵¹Gd, ¹⁵²Gd, ¹⁵³Gd, ¹⁵⁴Gd, ¹⁵⁵Gd, ¹⁵⁶Gd, ¹⁵⁷Gd, ¹⁵⁸Gd, ¹⁵⁹Gd, ¹⁶⁰Gd, ¹⁶¹Gd, ¹⁶²Gd, ¹⁶³Gd, ¹⁶⁴Gd, ¹⁶⁵Gd, ¹⁶⁶Gd, ¹⁶⁷Gd, ¹⁶⁸Gd, ¹⁶⁹Gd
Isotopes Stable
¹⁵⁴Gd, ¹⁵⁵Gd, ¹⁵⁶Gd, ¹⁵⁷Gd, ¹⁵⁸Gd, ¹⁶⁰Gd
Magnetic Type
Ferromagnetic
Melting Point
1585
K
Molar Volume
0.000019903
Oxidation States
1,2,3c
Period
6
Phase
Solid
@ 22°C
Quantum Numbers
9D2
Radius (Covalent)
—
Radius (Empirical)
180
pm
Radius (Van Der Waals)
—
Series
Lanthanide
Valence Electrons
3
Wikipedia
https://en.wikipedia.org/wiki/Gadolinium
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2
3
4
5
6
7
N
Sy
Name
Neutron Mass Absorption
Neutron Mass Absorption
1.00e-6
Quantile
7.3
Cell colors represent Neutron Mass Absorption –
Show Series Instead
Lanthanides
(All Group 3)
6
Actinides
(All Group 3)
7
1
H
Hydrogen
0.011
2
He
Helium
0.00001
3
Li
Lithium
4
Be
Beryllium
0.00003
5
B
Boron
2.4
6
C
Carbon
0.000015
7
N
Nitrogen
0.0048
8
O
Oxygen
0.000001
9
F
Fluorine
0.00002
10
Ne
Neon
0.00059
11
Na
Sodium
0.0007
12
Mg
Magnesium
0.0001
13
Al
Aluminum
0.03
14
Si
Silicon
0.0002
15
P
Phosphorus
0.0002
16
S
Sulfur
0.00055
17
Cl
Chlorine
0.033
18
Ar
Argon
0.00059
19
K
Potassium
0.0018
20
Ca
Calcium
0.00037
21
Sc
Scandium
0.025
22
Ti
Titanium
0.0044
23
V
Vanadium
0.0033
24
Cr
Chromium
0.0021
25
Mn
Manganese
0.0083
26
Fe
Iron
0.0015
27
Co
Cobalt
0.021
28
Ni
Nickel
0.0026
29
Cu
Copper
0.0021
30
Zn
Zinc
0.00055
31
Ga
Gallium
0.0015
32
Ge
Germanium
0.0011
33
As
Arsenic
0.002
34
Se
Selenium
0.0056
35
Br
Bromine
0.002
36
Kr
Krypton
0.013
37
Rb
Rubidium
0.0003
38
Sr
Strontium
0.0005
39
Y
Yttrium
0.00059
40
Zr
Zirconium
0.00066
41
Nb
Niobium
0.0004
42
Mo
Molybdenum
0.0009
43
Tc
Technetium
44
Ru
Ruthenium
0.0009
45
Rh
Rhodium
0.063
46
Pd
Palladium
0.0023
47
Ag
Silver
0.02
48
Cd
Cadmium
1.4
49
In
Indium
0.06
50
Sn
Tin
0.0002
51
Sb
Antimony
0.0016
52
Te
Tellurium
0.0013
53
I
Iodine
0.0018
54
Xe
Xenon
0.0083
55
Cs
Cesium
0.0077
56
Ba
Barium
0.00027
57
La
Lanthanum
0.0023
58
Ce
Cerium
0.00021
59
Pr
Praseodymium
0.0029
60
Nd
Neodymium
0.011
61
Pm
Promethium
62
Sm
Samarium
4.7
63
Eu
Europium
0.6
64
Gd
Gadolinium
7.3
65
Tb
Terbium
0.009
66
Dy
Dysprosium
0.2
67
Ho
Holmium
0.015
68
Er
Erbium
0.036
69
Tm
Thulium
0.025
70
Yb
Ytterbium
0.0076
71
Lu
Lutetium
0.022
72
Hf
Hafnium
0.02
73
Ta
Tantalum
0.0041
74
W
Tungsten
0.0036
75
Re
Rhenium
0.016
76
Os
Osmium
0.0023
77
Ir
Iridium
0.081
78
Pt
Platinum
0.002
79
Au
Gold
0.017
80
Hg
Mercury
0.063
81
Tl
Thallium
0.00059
82
Pb
Lead
0.00003
83
Bi
Bismuth
0.000006
84
Po
Polonium
85
At
Astatine
86
Rn
Radon
87
Fr
Francium
88
Ra
Radium
89
Ac
Actinium
0.078
90
Th
Thorium
0.001
91
Pa
Protactinium
92
U
Uranium
0.0005
93
Np
Neptunium
94
Pu
Plutonium
95
Am
Americium
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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