Li2O2 Wyckoff R W G Crystal Structures 1 (1963) 85-237 Second edition. Interscience Publishers, New York, New York Lithium peroxide _database_code_amcsd 0011665 3.142 3.142 7.650 90 90 120 P-6 atom x y z Li1 0 0 0 Li2 1/3 2/3 .5 Li3 2/3 1/3 .25 O1 0 0 .401 O2 1/3 2/3 .10