Class JSci.chemistry.periodictable.Lanthanum
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Class JSci.chemistry.periodictable.Lanthanum

java.lang.Object
   |
   +----JSci.chemistry.Element
           |
           +----JSci.chemistry.periodictable.TransitionMetal
                   |
                   +----JSci.chemistry.periodictable.Lanthanum

public final class Lanthanum
extends TransitionMetal
A class representing lanthanum.

Constructor Index

 o Lanthanum()
Constructs lanthanum.

Method Index

 o atomicNumber()
Returns the atomic number.
 o atomicRadius()
Returns the atomic radius.
 o boilingPoint()
Returns the boiling point.
 o covalentRadius()
Returns the covalent radius.
 o density()
Returns the density (293K).
 o electricalConductivity()
Returns the electrical conductivity.
 o electronegativity()
Returns the electronegativity.
 o massNumber()
Returns the mass number.
 o meltingPoint()
Returns the melting point.
 o specificHeat()
Returns the specific heat.
 o thermalConductivity()
Returns the thermal conductivity.
 o toString()
Returns the chemical symbol.

Constructors

 o Lanthanum
  public Lanthanum()
Constructs lanthanum.

Methods

 o atomicNumber
  public int atomicNumber()
Returns the atomic number.
Returns:
57
Overrides:
atomicNumber in class Element
 o massNumber
  public int massNumber()
Returns the mass number.
Returns:
139
Overrides:
massNumber in class Element
 o electronegativity
  public double electronegativity()
Returns the electronegativity.
Returns:
1.10
Overrides:
electronegativity in class Element
 o covalentRadius
  public double covalentRadius()
Returns the covalent radius.
Returns:
1.69
Overrides:
covalentRadius in class Element
 o atomicRadius
  public double atomicRadius()
Returns the atomic radius.
Returns:
2.74
Overrides:
atomicRadius in class Element
 o meltingPoint
  public double meltingPoint()
Returns the melting point.
Returns:
1193.0
Overrides:
meltingPoint in class Element
 o boilingPoint
  public double boilingPoint()
Returns the boiling point.
Returns:
3730.0
Overrides:
boilingPoint in class Element
 o density
  public double density()
Returns the density (293K).
Returns:
6.7
Overrides:
density in class Element
 o specificHeat
  public double specificHeat()
Returns the specific heat.
Returns:
0.19
Overrides:
specificHeat in class Element
 o electricalConductivity
  public double electricalConductivity()
Returns the electrical conductivity.
Returns:
0.0126e6
Overrides:
electricalConductivity in class Element
 o thermalConductivity
  public double thermalConductivity()
Returns the thermal conductivity.
Returns:
0.135
Overrides:
thermalConductivity in class Element
 o toString
  public String toString()
Returns the chemical symbol.
Returns:
La
Overrides:
toString in class Object

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