| PDG encoding | 221 |
| Type | meson |
| Mass | 5.4786200e-01 [GeV/c2] |
| Width | 1.3100000e-06 [GeV/c2] |
| I JPC | 0 0-+ |
| Charge | 0.0000000e+00 |
| Magnetic Moment | not defined |
| Life Time | not Defined |
| flavour | quark | anti-quark |
| d | 0 | 0 |
| u | 1 | 1 |
| s | 0 | 0 |
| c | 0 | 0 |
| b | 0 | 0 |
| t | 0 | 0 |
| BR | kinematics | |||
| 3.9420000e-01 | Phase Space | gamma | gamma | |
| 3.2560000e-01 | Phase Space | pi0 | pi0 | pi0 |
| 2.2600000e-01 | Phase Space | pi0 | pi+ | pi- |
| 4.6800000e-02 | Phase Space | gamma | pi+ | pi- |