The delocalization also accounts for the energetic stability of graphite over diamond at room temperature.At very high pressures carbon forms the more compact allotrope diamond, having nearly twice the density of graphite.. 
Virgin Islands, Utah, Virginia, and Wyoming) Spanish (official language in Puerto Rico and many states of the Union) Caroalian (rẹ́gíonal language in the northern Mariana Islands) Chamorro (rẹ́gíonal language in Guam and the northern Mariana Islands) French (rẹ́gíonal language in parts of Louisiana and Maine) Hawaiian (rẹ́gíonal language in Hawaii) Samoan (rẹ́gíonal language in American Samoa)  Spanish  Uzbek (National) Russian (for develoth communication) V   Bislama (National (National) English no no official language; Italian is the de facto’’ official language. 