Discovery: add AgBrCl (1AgBrCl-1)

active_challenge.csv

@@ -844,3 +844,4 @@ OSC-01589,2AgBr3-4,2AgBr3-4,Ag2Br6,discovery,light,,ok,0.0965,0.772,8.0,-2.9703,
 OSC-01590,2AgCuBr3-1,2AgCuBr3-1,Ag2Br6Cu2,discovery,light,,ok,0.05717,0.45736,8.0,-2.3975,1.3451,,0.3333,1.06202,gaussian_dos_scf_mesh,0.04299,,
 OSC-01591,2AgCuI3-1,2AgCuI3-1,Ag2Cu2I6,discovery,light,,ok,0.07344,0.58752,8.0,-1.7304,0.6387,,0.3889,0.98423,gaussian_dos_scf_mesh,0.01269,,
 OSC-01595,1AgPtBr6-1,1AgPtBr6-1,AgBr6Pt,discovery,light,,ok,0.01387,0.11096,8.0,-3.0791,0.9534,,0.0556,0.86264,gaussian_dos_scf_mesh,0.04523,,
+OSC-01596,1AgBrCl-1,1AgBrCl-1,AgBrCl,discovery,light,,ok,0.06373,0.50984,8.0,-4.6956,0.9999,,0.0,1.10224,gaussian_dos_scf_mesh,0.03844,,