Element	Z	Nn	Nn + Z	SCBO	Mass defect (Experimental)*	Cal. from Equation (1)	Cal. from Equation (2)
H	1	0	1	5	0	1.6	10.5
He	2	1	3	6	−8.3	−8.8	−8.7
Li	3	3	6	8	−34.4	−29.8	−37.5
Be	4	3	7	10	−40.4	−50.7	−47.1
B	5	5	10	12	−69.5	−71.7	−75.9
C	6	6	12	14	−98.9	−92.6	−95.1
N	7	7	14	16	−112.4	−113.5	−114.4
O	8	8	16	18	−137.0	−134.5	−133.6
F	9	10	19	20	−158.7	−155.4	−162.4
Ne	10	10	20	22	−172.5	−176.4	−172.0
Na	11	12	23	24	−200.3	−197.3	−200.8
Mg	12	12	24	26	−212.8	−218.3	−210.4
Al	13	14	27	28	−241.5	−239.2	−239.2