Discovery: add Co8S8Ta4 (4TaCo2S2-1)

active_challenge.csv

@@ -472,3 +472,4 @@ OSC-00528,1Co3S4-1,1Co3S4-1,Co3S4,discovery,light,,ok,0.1483,1.1864,8.0,-0.9083,
 OSC-00531,1PdCo5S12-1,1PdCo5S12-1,Co5PdS12,discovery,light,,ok,0.03359,0.26872,8.0,-1.4282,0.7055,,0.3333,0.51416,gaussian_dos_scf_mesh,0.04299,,
 OSC-00532,1Co5Se6-1,1Co5Se6-1,Co5Se6,discovery,light,,ok,0.04032,0.32256,8.0,-0.2743,0.5091,,0.5,0.7774,gaussian_dos_scf_mesh,0.0,,
 OSC-00533,4NbCo2Se2-1,4NbCo2Se2-1,Co8Nb4Se8,discovery,light,,ok,0.02225,0.178,8.0,-0.8238,1.3387,,0.3333,0.74656,gaussian_dos_scf_mesh,0.04299,,
+OSC-00534,4TaCo2S2-1,4TaCo2S2-1,Co8S8Ta4,discovery,light,,ok,0.04655,0.3724,8.0,-1.3716,1.3438,,0.3333,0.67754,gaussian_dos_scf_mesh,0.04299,,