This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
AJA GeEdgeInv.svg en Germanium compounds used to confirn Edge Inversion at coordinate centers by Arduengo Dixon and Roe December UTC Pnictogen talk created this work entirely by myself br from org en Pnictogen talk cczero Pnictogen at org en Original upload log page en AJAGeEdgeInv svg Pnictogen bytes no Germanium