sisir ray wrote:
How does the atomic displacement parameters (ADPs) works in TOPAS Academic?Typically "adp" is "anisotropic displacement parameter", and describes the rugby ball shapes atoms get in ortep pictures.
Are / there any litrature on "unn /atomic displacement parameters" ? Thank you for your help.
I'd guess these are the Uij matrix elements. There is rich literature, eg:
http://crystal.tau.ac.il/xtal/finrep/index.html http://crystal.tau.ac.il/xtal/finrep/node8.html Best, Jon
