Where is sitemap.xml for a Website designed using Blogger

Where is the sitemap.xml for a Website designed using Blogger located?

It is necessary for us to submit the sitemap of your website to Google Webmaster tools.
But How do you create or Generate Sitemap and Submit it.
The Answer is Simple.
If your website(Blogger Maintained) address is www.mywebsite.com your sitemap is automatically created and located at:
www.mywebsite.com/atom.xml

Just simply Submit this link as Sitemap.