pitzer strain in a sentence

1. Some of this strain is certainly due to Pitzer strain and large-angle strain, but a large amount is still caused by transannular strain.
2. Ring strain results from a combination of "'angle strain "', conformational strain or Pitzer strain, and transannular strain, also known as van der Waals strain or Prelog strain.
3. It's difficult to find pitzer strain in a sentence.