Properties of the Elements
Carbon
Chemical Symbol  C
Atomic Number 
Electron Configuration  1s2 2s22p2
Stable Phase at 298.15 K  hexagonal a variety of metastable forms exsist 
Density (298 K)
2.22 g/cc
Atomic Mass  12.01115
Young's Modulus, GPa
 4.8
Sublimation Temperature, K
4100