Want divorce from wife, she is not capable of physical relationship,

1. We got married 4 years back, till today she did not have physical relationship, can this be ground for divorce 2. Right from day one we are living separately in different cities till today. 3.I want a child but she is not capable of physical relationship and we consulted doctors for IVF, but I came to know that she is attained to meno pause before marriage and she doesn't have egg. 3 she is working and having good income, own house and well off, but I'm unemployed due to my PhD and don't have any property. 4. She was against registering our marriage and not registered, will that be a problem to get divorce, 5 for the past 5 months Im not talking to her even on the phone and not in touch, how fast I can get the divorce, please guide me. Thanks and looking forward for a response