Calcium

Ca

1ST Ion Potential

6.113000

20

2nd Ion Potential

11.87100

3rd Ion Potential

50.90800

Group

2A

Crystal Structure

Cubic Face

Atomic Weight

40.080002

Therm Conductivity

2.00000

Melting Point

1112.000

Vaporization

153.6000

Elect Conductivity

0.29800

Boiling Pt.

1757.000

Fusion

8.54000

Ionic Radius

0.990000

Atomic Vol.

29.90000

Specific Heat

0.630000

Automic Radius

2.23000

Density

1.550

Covalent Rad.

1.74000

Oxidation States

2

State

Solid

Electonic Config

[Ar]4s2

Electro Neg

1.000000

Color Spectrum

<==== Ultraviolet

Sodium

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By Milt Hull , HullSoft Enterprises

Return to the Periodic Table