TY - RPRT TI - Geometric frustration, electronic instabilities, and charge singlets in Y2Nb2O7. AU - P Blaha AU - D J Singh AU - K Schwarz PY - 2004 DO - 10.1103/physrevlett.93.216403 UR - https://pubmed.ncbi.nlm.nih.gov/15601038/ ID - 15601038 ER -