Periodic

Periodic is a group of Spartan soldiers that gather to take on the terrorist forces of the flood. Periodic is the sister team to Project Freelancer.

Leaders

 * Hydrogen (1)
 * Sabrina/ Helium (2)

Soliders
1. Alkali Metals (KIA)

2. Earth Metals (KIA)

3. Coinage Metals (KIA)

4. Volatile Metals (KIA)

5. Icosagens (KIA)

6. Crystallogens (KIA)

7. Pnicotogens (KIA)

8. Chalcogens (MIA)

9. Halogens  (Active) 10. Noble Gases (MIA)
 * Fluorine (9)
 * Chlorine (17)
 * Bromine (35)
 * Iodine (53)
 * Astatine (85)
 * Ununseptium (117)
 * Helium (former)
 * Neon (10)
 * Argon (18)
 * Krypton (36)
 * Xenon (54)
 * Radon (86)