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Computational Chemistry Comparison and Benchmark DataBase Release 18 (October 2016) 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/BrI/c1-2 | CBEQRNSPHCCXSH-UHFFFAOYSA-N | IBr |
| State | Conformation |
|---|---|
| 1Σ | C*V |
| Property | Value | Uncertainty | units | Reference | Comment |
|---|---|---|---|---|---|
Hfg(298.15K) ![]() |
40.88 | kJ mol-1 | webbook | ||
Hfg(0K) ![]() |
kJ mol-1 | webbook | |||
Entropy (298.15K) ![]() |
258.95 | J K-1 mol-1 | webbook |
| Mode Number | Symmetry | Frequency (cm-1) | Frequency Reference | Intensity (km mol-1) | Int. unc. | Intensity Reference | Comment |
|---|---|---|---|---|---|---|---|
| 1 | Σ | 269 | webbook |
| ωe | ωexe | ωeye | Be | αe | ZPE | reference |
|---|---|---|---|---|---|---|
| 268.64 | 0.814 | 0.0568325 | 0.0001969 | webbook |
| A | B | C | reference | comment |
|---|---|---|---|---|
| 0.05683 | webbook |
Product of moments of inertia ![]() | ||||
|---|---|---|---|---|
| 296.6195 | amu Å2 | 4.92556E-38 | gm cm2 | |
Point Group C∞v
| Description | Value | unc. | Connectivity | Reference | Comment | |||
|---|---|---|---|---|---|---|---|---|
| Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
| rBrI | 2.469 | 0.000 | 1 | 2 | NISTDiatomic | re 127I 79Br | ||
| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| I1 | 0.0000 | 0.0000 | 0.0000 |
| Br2 | 0.0000 | 0.0000 | 2.4690 |
| I1 | Br2 | |
|---|---|---|
| I1 | 2.4690 | |
| Br2 | 2.4690 |
Bond descriptions
| Bond Type | Count |
|---|---|
| Br-I | 1 |
| Atom 1 | Atom 2 |
|---|---|
| I1 | Br2 |
| Energy (cm-1) | Degeneracy | reference | description |
|---|
| Dipole (Debye) | Reference | comment |
|---|---|---|
| 0.737 | NISTDiatomic |
| squib | reference | DOI |
|---|---|---|
| NISTdiatomic | NIST Diatomic Spectral Database (www.physics.nist.gov/PhysRefData/MolSpec/Diatomic/index.html) | |
| webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) |
Got a better number? Please email us at
cccbdb@nist.gov
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