#of
structures
|
access
type
|
service description
|
|
48,000
|
Free
|
NIST Chemistry WebBook - NIST Standard Reference Database:Gas phase thermochemical data 6,700+
Condensed phase thermodynamic data 6,600+
Phase change thermodynamic data 13,800+
Reaction thermodynamic data 9,800+
Gas phase ion energetics data 15,600+
Gas phase ion cluster data 1,100+
IR spectrum 16,000+
Mass spectrum 15,000+
UV/Vis spectrum 1,600+
Vibrational & electronic energy levels 4,400+
Constants of diatomic molecules 600+
Fluid property data 34
|
