proton

neutron

L

S+

S0

S-

X0

X-

qI/e = qIII/e

1/2

-1/6

-1/12

1/2

1/12

-1/3

-1/6

-1/3

qII/e from (5)

0

1/3

1/6

0

-1/6

-1/3

1/3

-1/3

mb (17)

3

-1.997

-0.841

2.367

0.787

-0.783

-1.427

-0.71

mb data [2]

2.793

-1.913

-0.613

2.458

1.61(S0®L)

-1.16

-1.25

-0.6507