Discovery: add H2I2Sc2 (2HISc-1)

active_challenge.csv

@@ -879,3 +879,4 @@ OSC-01663,2CoSiSr-1,2CoSiSr-1,Co2Si2Sr2,discovery,light,,ok,0.12949,1.03592,8.0,
 OSC-01665,2CuNiI3-1,2CuNiI3-1,Cu2I6Ni2,discovery,light,,ok,0.05271,0.42168,8.0,-0.8024,0.8692,,0.1667,1.58283,gaussian_dos_scf_mesh,0.05569,,
 OSC-01668,2FHSc-1,2FHSc-1,F2H2Sc2,discovery,light,,ok,0.27216,2.17728,8.0,-0.5692,1.9535,,0.9444,0.11702,gaussian_dos_scf_mesh,0.00283,,
 OSC-01670,2GaIY-1,2GaIY-1,Ga2I2Y2,discovery,light,,ok,0.24239,1.93912,8.0,-0.3934,0.0932,,0.9444,0.25915,gaussian_dos_scf_mesh,0.00283,,
+OSC-01671,2HISc-1,2HISc-1,H2I2Sc2,discovery,light,,ok,0.21822,1.74576,8.0,-0.1911,1.9736,,0.9444,0.08208,gaussian_dos_scf_mesh,0.00283,,