It is times like these when you can say, "Look, we can't solve this thing ourselves. We need help. Will you go to marriage counseling or Retrouvaille with me and see if we can learn to get along with each other?
And if she says, "No! I'm moving out!" Then tell her to do it already. Because living in limbo is not working. You plan to have a happy marriage with someone. If she is not interested, then she needs to move on, now.