(* ::Package:: *)

(* Created with the Wolfram Language : www.wolfram.com *)
{{-(\[Epsilon]/z2), 0, 0}, {0, 0, 0}, 
 {(-2*(-1 + 2*\[Epsilon]))/(z2^2*(1 + z2)), (2*(-1 + 2*\[Epsilon]))/
   (z2*(1 + z2)), -((1 + z2 + \[Epsilon])/(z2*(1 + z2)))}}
