Boron Wyckoff R W G Crystal Structures 1 (1963) 7-83 Second edition. Interscience Publishers, New York, New York _database_code_amcsd 0011238 8.74 8.74 5.03 90 90 90 P4_2/nnm atom x y z B1 .325 .088 .400 B2 .227 .081 .088 B3 .121 .121 .383 B4 .245 .245 .584 B5 0 0 .5