level nuclei_long electron_long 1 -33.12758611 -129.30559 2 -29.77869778 -180.0656694 3 -29.26959554 -207.9356036 4 -29.2070306 -217.7145164 5 -29.31547294 -221.4572399 6 -29.39740359 -222.2653982