VESTA LICENSE
                                Version 3

        Copyright (C) 2006-2021, Koichi Momma and Fujio Izumi

VESTA is currently copyrighted with its source code not open to the 
public; we wish to control the development and future of VESTA by 
ourselves. This software is distributed free of charge for academic, 
scientific, educational, and non-commercial users. Users belonging to
commercial enterprises may also use this software at no cost until a 
license for business users is established.

Permission to use this software is hereby granted under the following
conditions:

1) Drawings produced by VESTA may be used in any publications provided 
that its use is explicitly acknowledged. A suitable reference for 
VESTA is:

K. Momma and F. Izumi, "VESTA 3 for three-dimensional visualization of crystal, volumetric and morphology data," J. Appl. Crystallogr., 44, 1272-1276 (2011).

2) You should not redistribute any copy of the distributed files
including MADEL and STRUCTURE TIDY unless you have a written
permission from us.

Part of these terms may be changed without any prior announcement.
This software is provided "as is" without any expressed or implied warranty.