The spelling of "allotope" is quite straightforward when using the International Phonetic Alphabet (IPA). The word is pronounced as /ˈæl.ə.toʊp/ and refers to a chemical element that exists in multiple forms within the same material. The first syllable is pronounced "al" as in "alley", followed by "uh" in the second syllable, and "tope" as in "rope" in the final syllable. The pronunciation emphasizes on the first syllable, which conveys the meaning of the word. With the correct pronunciation and spelling, understanding the concept of allotropy becomes much easier.