navigation banner
skip navigation NIST Physical Measurement Laboratory home page go to NIST home page Database home page Introduction and References Table of Atoms Table of Molecules

Water (H2O)

Cross Sections
 
Incident electron energy, T = eV


Graph of BEB Cross Section

Table of BEB Cross Sections at Specific Energies in HTML or ASCII


 
Molecular Orbital Constants

Mol.
Orbital
B (eV) U (eV) N Q Double
Ion.
Special
Calc.
Remarks
2a1 36.88 70.71 2 1 No none none
1b2 19.83 48.36 2 1 No none none
3a1 15.57 59.52 2 1 No none none
1b1 12.61 61.91 2 1 No none none
B: Binding Energy
U: Average Kinetic Energy
N: Electron Occupation Number
Q: Dipole Constant
Double Ion.: Double Ionization Included
Special Calc.: Modified BEB theory (if appropriate)

ASCII Table of Molecular Orbital Constants

Chemical Structure and Data from the NIST Chemistry WebBook


navigation banner
NIST Physical Measurement Laboratory home page go to NIST home page Database home page Introduction and References Table of Atoms Table of Molecules