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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
You are here: Experimental > One molecule all properties |
INChI | INChIKey | SMILES | IUPAC name |
---|---|---|---|
InChI=1S/F2Kr/c1-3-2 | QGOSZQZQVQAYFS-UHFFFAOYSA-N | F[Kr]F |
State | Conformation |
---|---|
1Σg | D*H |
Property | Value | Uncertainty | units | Reference | Comment |
---|
Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
---|---|---|---|---|---|---|---|---|---|
Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
1 | Σg | 449 | webbook | KrF2 s-stretch | |||||
2 | Σu | 593 | webbook | KrF2 a-stretch | |||||
3 | Πu | 235 | webbook | bend |
A | B | C | reference | comment |
---|---|---|---|---|
0.12626 | 1968Mur/Rei:5690-5693 |
Product of moments of inertia ![]() | ||||
---|---|---|---|---|
133.5152 | amu Å2 | 2.217107E-38 | gm cm2 |
Point Group D∞h
Description | Value | unc. | Connectivity | Reference | Comment | |||
---|---|---|---|---|---|---|---|---|
Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
rFKr | 1.875 | 0.002 | 1 | 2 | 1968Mur/Rei:5690-5693 | |||
aFKrF | 180 | 2 | 1 | 3 | 1968Mur/Rei:5690-5693 | by symmetry |
Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
Kr1 | 0.0000 | 0.0000 | 0.0000 |
F2 | 0.0000 | 0.0000 | 1.8750 |
F3 | 0.0000 | 0.0000 | -1.8750 |
Kr1 | F2 | F3 | |
---|---|---|---|
Kr1 | 1.8750 | 1.8750 | |
F2 | 1.8750 | 3.7500 | |
F3 | 1.8750 | 3.7500 |
Experimental Bond Angles (degrees) from cartesians
atom1 | atom2 | atom3 | angle |
---|---|---|---|
F2 | Kr1 | F3 | 180.000 |
Bond descriptions
Bond Type | Count |
---|---|
F-Kr | 2 |
Atom 1 | Atom 2 |
---|---|
Kr1 | F2 |
Kr1 | F3 |
Energy (cm-1) | Degeneracy | reference | description |
---|---|---|---|
0 | 1 | 1Σg |
Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
---|---|---|---|---|
13.060 | 13.340 | webbook |
State | Config | State description | Conf description | Exp. min. | Dipole (Debye) | Reference | comment | Point Group | Components | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
x | y | z | total | dipole | quadrupole | ||||||||
1 | 1 | 1Σg | D∞h | True | D∞h | 0 | 1 |
State | Config | State description | Conf description | Exp. min. | Quadrupole (D Å) | Reference | comment | Point Group | Components | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
xx | yy | zz | dipole | quadrupole | ||||||||
1 | 1 | 1Σg | D∞h | True | D∞h | 0 | 1 |
squib | reference | DOI |
---|---|---|
1968Mur/Rei:5690-5693 | C Murchison, S Reichman, D Anderson, J Overend, F Schreiner "The Structure of Krypton Difluoride" J. Am. Chem. Soc. 90(21), 1968, 5690-5693 | 10.1021/ja01023a007 |
webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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