Discovery: add STaTe (1STaTe-2)

active_challenge.csv

@@ -627,3 +627,4 @@ OSC-00823,2SV-1,2SV-1,S2V2,discovery,light,,ok,0.19044,1.52352,8.0,0.3607,1.6714
 OSC-00825,2WS2-1,2WS2-1,S4W2,discovery,light,,ok,0.15639,1.25112,8.0,-0.3872,1.9479,,0.9444,0.13518,gaussian_dos_scf_mesh,0.00283,,
 OSC-00826,2ScS3-1,2ScS3-1,S6Sc2,discovery,light,,ok,0.15626,1.25008,8.0,-0.7088,1.1347,,0.1111,0.67775,gaussian_dos_scf_mesh,0.04726,,
 OSC-00827,2Ta2S3-1,2Ta2S3-1,S6Ta4,discovery,light,,ok,0.08751,0.70008,8.0,-2.3379,1.9423,,0.9444,0.11111,gaussian_dos_scf_mesh,0.00283,,
+OSC-00831,1STaTe-2,1STaTe-2,STaTe,discovery,light,,ok,0.2408,1.9264,8.0,0.3703,1.0667,,0.0556,1.2123,gaussian_dos_scf_mesh,0.04523,,