particles hadrons - composite particles mesons - bosonic hadrons bottom mesons 1.1 B+ 1.2 B- 2.1 B0 2.2 ¯B0 3.1 B*+ 3.2 [B*-] 3.3 B*0 3.4 [¯B*0] 4.1 [B(J)*(5732)+] [unconfirmed] 4.2 [B(J)*(5732)-] [unconfirmed] 4.3 [B(J)*(5732)0] [unconfirmed] 4.4 [¯B(J)*(5732)0] [unconfirmed] 5.1 B(1)(5721)0 5.2 [¯B(1)(5721)0] 6.1 B(2)*(5747)0 6.2 [¯B(2)*(5747)0]