H)  さらにこれらの研究の基礎になる基底関数を作る。
非相対論的基底関数 

H-1
Contracted Gaussian-type Basis Functions Revisited.
H. Tatewaki and T. Koga
J. Chem. Phys. 104, 8493-8499 (1996).
H-2
Chemically reliable uncontracted Gaussian-type basis sets for atoms H to Lr
Toshikatsu Koga, Hiroshi Tatewaki, and Tsuyoshi Shimazaki
Chem. Phys. Lett. 328, 473-482 (2000)
H-3
Quality of the Contracted Gaussian-type Function Basis Sets
Hiroshi Tatewaki, Toshikatsu Koga, Tsuyoshi Shimazaki, and Shigeyoshi Yamamoto
J. Chem. Phys. 120, 5938-5945(2004)

相対論的基底関数

H-4
Relativistic Gaussian basis sets for molecular calculations: H - Xe
Toshikatsu Koga, Hiroshi Tatewaki, and Osamu Matsuoka
J. Chem. Phys. 115, 3561-3565 (2001).
H-5
Gaussian-type functions without prolapse from 1H through 83Bi for the Dirac-Fock-Roothaan equation.
Hiroshi Tatewaki and Yoshihiro Watanabe
J. Chem. Phys. 121 4528-4533 (2004).
H-6
Relativistic Gaussian basis sets for molecular calculations: Fully optimized single-family exponent basis sets for H-Hg
Yoshihiro Watanabe, Hiroshi Tatewaki ,Toshikatsu Koga, and Osamu Matsuoka
J. Comp. Chem. 27, 48-52 (2006).