However, the 7d-orbitals are calculated to start being filled on element 137, while the 5g-subshell closes only at element 144, after filling of 7d-subshell begins.
Namun, orbital-7d dihitung mulai diisi pada unsur 137, sementara subkelopak 5g ditutup hingga unsur 144, setelah pengisian subkulit 7d dimulai.