Discovery: add Hf2N (1NHf2-1)

active_challenge.csv

@@ -767,3 +767,4 @@ OSC-01242,1H2S2N3Ti4-1,1H2S2N3Ti4-1,H2N3S2Ti4,discovery,light,,ok,0.13331,1.0664
 OSC-01243,1H2N3Y4-1,1H2N3Y4-1,H2N3Y4,discovery,light,,ok,0.2972,2.3776,8.0,4.0768,0.9982,,0.0,0.19203,gaussian_dos_scf_mesh,0.03844,,
 OSC-01244,1H2N3Zr4-1,1H2N3Zr4-1,H2N3Zr4,discovery,light,,ok,0.14861,1.18888,8.0,5.1781,0.7167,,0.2778,0.49553,gaussian_dos_scf_mesh,0.05849,,
 OSC-01245,1NH2Ti2-1,1NH2Ti2-1,H2NTi2,discovery,light,,ok,0.2169,1.7352,8.0,0.933,0.9502,,0.0556,0.58096,gaussian_dos_scf_mesh,0.04523,,
+OSC-01246,1NHf2-1,1NHf2-1,Hf2N,discovery,light,,ok,0.11384,0.91072,8.0,1.8309,1.3711,,0.3333,1.24742,gaussian_dos_scf_mesh,0.04299,,