| 40.078 Atomic Weight | |
| 20 Atomic Number | 2 Oxidation States |
| 1757 Boiling Point, K | |
| 1112 Melting Point, K | Ca Symbol |
| 1.55 Density at 300K | |
| [Ar] 4s2
Electron Configuration | |
| Calcium | |
| Ca Symbol | fcc Crystal Structure |
| 1.74 Covalent Radius | 1 Electronegativity |
| 1.97 Atomic Radius | 154.67 Heat of Vaporization |
| 29.9 Atomic Volume | 8.53 Heat of Fusion |
| 6.113 Ionization Potential | 31.3 Electrical Conductivity |
| 0.647 Specific Heat Capacity | 200 Thermal Conductivity |