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1. 2e,8e,16e,32e,24e - Pb
2. 2e,8e,6e - S
3. 2e,8e,10e - Ca
4. 2e,8e,9e - K
5.2e,8e,16e,4e - Zn
6.2e,8e,4e - Si
7. 2e,3e - B
8. 2e,4e - C