Discovery: add H2Ni2S4 (2HNiS2-1)

active_challenge.csv

@@ -176,3 +176,4 @@ OSC-00144,2GeNb3Te6-1,2GeNb3Te6-1,Ge2Nb6Te12,discovery,light,,ok,0.02767,0.22136
 OSC-00145,2GeTa3Se6-1,2GeTa3Se6-1,Ge2Se12Ta6,discovery,light,,ok,0.06491,0.51928,8.0,-2.2558,1.3816,,0.3889,0.30735,gaussian_dos_scf_mesh,0.01269,,
 OSC-00147,2GeTa3Te6-1,2GeTa3Te6-1,Ge2Ta6Te12,discovery,light,,ok,0.03774,0.30192,8.0,-1.7521,1.3182,,0.2778,0.45192,gaussian_dos_scf_mesh,0.05849,,
 OSC-00149,1GeTe2Ni3-1,1GeTe2Ni3-1,GeNi3Te2,discovery,light,,ok,0.17942,1.43536,8.0,1.9215,0.782,,0.2222,0.76883,gaussian_dos_scf_mesh,0.04812,,
+OSC-00150,2HNiS2-1,2HNiS2-1,H2Ni2S4,discovery,light,,ok,0.25794,2.06352,8.0,-0.2482,1.234,,0.2222,0.35678,gaussian_dos_scf_mesh,0.04812,,