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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/F2Xe/c1-3-2 | F[Xe]F |
| State | Conformation |
|---|---|
| 1ΣG | D*H |
| Property | Value | Uncertainty | units | Reference | Comment |
|---|---|---|---|---|---|
Hfg(298.15K) ![]() |
-107.03 | 0.88 | kJ mol-1 | 1972Joh/Mal:879-891 | |
Hfg(0K) ![]() |
0.88 | kJ mol-1 | 1972Joh/Mal:879-891 |
| Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
|---|---|---|---|---|---|---|---|---|---|
| Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
| 1 | Σg | 517 | webbook | XeF2 s-stretch | |||||
| 2 | Σu | 560 | XeF2 a-stretch | ||||||
| 3 | Πu | 213 | bend | ||||||
| A | B | C | reference | comment |
|---|---|---|---|---|
| 0.11340 | 1993Bur/Ma:536-539 | 132Xe |
Product of moments of inertia ![]() | ||||
|---|---|---|---|---|
| 148.659 | amu Å2 | 2.468579E-38 | gm cm2 | |
Point Group D∞h
| Description | Value | unc. | Connectivity | Reference | Comment | |||
|---|---|---|---|---|---|---|---|---|
| Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
| rFXe | 1.974 | 0.000 | 1 | 2 | 1993Bur/Ma:536-539 | re | ||
| aFXeF | 180 | 2 | 1 | 3 | from symmetry | |||
| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| Xe1 | 0.0000 | 0.0000 | 0.0000 |
| F2 | 0.0000 | 0.0000 | 1.9744 |
| F3 | 0.0000 | 0.0000 | -1.9744 |
| Xe1 | F2 | F3 | |
|---|---|---|---|
| Xe1 | 1.9744 | 1.9744 | |
| F2 | 1.9744 | 3.9487 | |
| F3 | 1.9744 | 3.9487 |
Experimental Bond Angles (degrees) from cartesians
| atom1 | atom2 | atom3 | angle |
|---|---|---|---|
| F2 | Xe1 | F3 | 180.000 |
Bond descriptions
| Bond Type | Count |
|---|---|
| F-Xe | 2 |
| Atom 1 | Atom 2 |
|---|---|
| Xe1 | F2 |
| Xe1 | F3 |
| Energy (cm-1) | Degeneracy | reference | description |
|---|---|---|---|
| 0 | 1 | 1ΣG |
| Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
|---|---|---|---|---|
| 12.330 | 0.030 | 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 |
|---|---|---|
| 1972Joh/Mal:879-891 | GK Johnson, JG Malm, WN Hubbard "The enthalpies of formation of XeF6(c), XeF4(c), XeF2(c), and PF3(g)" J. Chem. Thermo. 4 1976, 879-891 | 10.1016/0021-9614(72)90010-9 |
| 1993Bur/Ma:536-539 | H Burger, S Ma "The Ground State and Equilibrium Structure of XeF2" J. Mol. Spec. 157, 536-539 (1993) | 10.1006/jmsp.1993.1043 |
| webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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