Properties of the Elements
Oxygen
Chemical Symbol  O
Atomic Number 
Electron Configuration  1s2 2s22p4
Stable Phase at 298.15 K  O2 gas  
Density (298 K)
  g/cc
Atomic Mass  15.9994
Young's Modulus, ksi
 
Triple Point Temperature, K
54.35
Triple Point Pressure, atm
.00148