Supplementary material to paper:

Anharmonic force field and vibrational frequencies of tetrafluoromethane (CF₄) and tetrafluorosilane (SiF₄)

Xiaogang Wang, Edwin L. Sibert III, and Jan M. L. Martin

[J. Chem. Phys. 112, 1353-1366 (2000)]

---

• paper in APS journals online
• download preprint
• download the unique quadratic, cubic and quartic force constants in machine-readable form for CF4 and SiF4
• download quartic force field including redundancies in INTDER format for CF4 and SiF4
• energy level predictions up to polyad number N=24 (gzip compressed text files, see README for details)
  • 12CF₄
  • 13CF₄
  • 14CF₄
  • 28SiF₄
  • 29SiF₄
  • 30SiF₄

Contacts: comartin@wicc.weizmann.ac.il, xgwang@emu.thchem.ox.ac.uk