* Carbon: Found in various forms like diamond, graphite, and charcoal.

* Phosphorus: Exists in several allotropes, including white phosphorus and red phosphorus.

* Sulfur: A brittle yellow solid.

* Selenium: A brittle, gray solid.

* Iodine: A dark gray, crystalline solid.

* Bromine: While bromine is a liquid at room temperature, it can be solidified at colder temperatures.

* Silicon: A hard, brittle solid used in electronics.

Let me know if you'd like more examples or information about specific nonmetals!