Research Article

Microscopic Theory of Multipole Ordering in -Electron Systems

Table 1

Coefficients along the x- and y-axes between f orbitals of nearest neighbor sites. Note that in double signs, the upper and lower signs correspond to the value along the x- and y-axes, respectively.


−3 −3
−3 −1
−3 1
−3 3
−2 −2 0
−2 0 0 0
−2 2 0
−1 −1
−1 1
0 0 0 0