$A_{C\!P}(B \to X_s \eta)$

ExperimentMeasurement [100]$\Delta\chi^2$ReferenceComments
Average$-0.130\,^{+0.045}_{-0.050}$
Belle$-0.13 \pm0.04\,^{+0.02}_{-0.03}$0.00 Phys.Rev.Lett. 105,191803 (2010)$0.4