The python chemistry package you were waiting for
Built-in molecular viewer to quickly visualize your systems.
chemlab molecular viewer is fully programmable and you can include it in your PySide applications.
Built on the flexible, fast and well-tested scientific python stack.
Free as in speech and as in beer. Do I need to say more?
chemlab is based on the gorgeous numpy library. This let you write fast code without leaving the python world.
Designed to be interoperable with other common chemistry packages. Check out the list of supported file formats.