Ab-initio investigation of AGeO3 (A = Ca, Sr) compounds via Tran–Blaha-modified Becke–Johnson exchange potential
Behram Rasul Bakhsh1, 2, Iqbal M A3, Rashid Muhammad4, †, Atif Sattar M5, Mahmood Asif6, Ramay Shahid M7, ‡
       

Volume optimization plots of CaGeO3 (a) and SrGeO3 (b) by using the PBEsol approximation.