1. Neutron diffraction measurements show that solid sulfamic acid exists as a zwitterion . 2. Subsequent to this, radiationless decay leads to a zwitterion ground state. 3. It also has data on how to synthesize MDMA or clandestine chemist Eleusis / Zwitterion . 4. The solid acid exists as a zwitterion , and has an unusually high melting point. 5. Infrared spectroscopy suggests the electronic structure is a zwitterion rather than a biradical as some had proposed. 6. A zwitterion is a neutral molecule with positive and negative charges at different locations within that molecule. 7. At room temperature, pure carnitine is a white powder, and a water soluble zwitterion with low toxicity. 8. It is a zwitterion formed by the methylation of the nitrogen atom of niacin ( vitamin B 3 ). 9. :: : I keep on having this image of acetaminophen being a zwitterion in solution, but this seems unfavorable. 10. The entire molecule has a net neutral charge and is a zwitterion , with the exception of amino acids with basic or acidic side chains.