n,energy,std,ed 6,-0.41168845,2.645261465572502e-06,-0.41094950643499634 7,-0.41154683,2.9021290953529602e-06,-0.4108186442746442 8,-0.41144392,2.879689747086185e-06,-0.41073635638010386 9,-0.41136873,3.0823275062070137e-06,-0.4106794013008164 10,-0.41128018,3.2480661023628443e-06,-0.41062899996355423 11,-0.4112016,3.8126137541463985e-06,-0.41058331623433447 12,-0.41112423,3.7313885028253074e-06,