Yttrium

Symbol YAtomic number 39
Atomic mass
88.9059
 Thermal conductivity
0.172
Atomic radius
2.27
 Covalent radius
1.62
Density
3.8
 Atomic volume
19.8
Melting point
1795
 Oxidation states
3
Boiling point
3611
 Stable isotopes
1
Heat of vapor.
363.0
 Electronegativity
1.22
Heat of fusion
11.40
 First ionization
6.38
Specific heat
0.30
 Electrical conduct.
...
Electron configuration

General descriptionNuclear data
 Index

Periodic Table

Chemistry concepts
 
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Yttrium

Yttrium forms colorless compounds similar to those of aluminum. It has yet to find much importance in use. It is usually found in nature with scandium and lanthanum and the fourteen members of the lanthanide series.

Yttrium is found in the mineral aeschynite.

Atomic dataNuclear data
 Index

Periodic Table

Chemistry concepts

Reference
Pauling
Ch. 26
 
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Yttrium Nuclear Data

Z
A
Atomic
Mass (u)
Nuclear
Mass(GeV/c2
Binding
Energy(MeV)
Spin
Natural
Abund.
Half-life
Decay
Q
MeV
39
88
87.909507
81.8679
764.07
4
...
106.61d
EC
3.62
39
89
88.905849
82.7960
775.55
1/2
1.00
stable
...
...
39
91
90.907303
84.6604
790.34
1/2
...
58.5d
b-
1.55
Atomic data
Index

Periodic Table

Chemistry concepts

Reference
Rohlf
 
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