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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 |
Other names |
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1-Propene, 2-methoxy-; 2-Methoxy-1-propene; 2-Methoxypropene; Ether, isopropenyl methyl; Isopropenyl methyl ether; Methyl isopropenyl ether; ether; 2-methoxyprop-1-ene; |
INChI | INChIKey | SMILES | IUPAC name |
---|---|---|---|
InChI=1S/C4H8O/c1-4(2)5-3/h1H2,2-3H3 | YOWQWFMSQCOSBA-UHFFFAOYSA-N | C=C(OC)C | 2-methoxyprop-1-ene |
State | Conformation |
---|---|
1A | C1 |
Property | Value | Uncertainty | units | Reference | Comment |
---|---|---|---|---|---|
Hfg(298.15K) ![]() |
-148.62 | kJ mol-1 | webbook | ||
Hfg(0K) ![]() |
kJ mol-1 | webbook | |||
Entropy (298.15K) ![]() |
J K-1 mol-1 | ||||
Integrated Heat Capacity (0 to 298.15K) ![]() |
kJ mol-1 |
Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
---|---|---|---|---|---|---|---|---|---|
Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference |
A | B | C | reference | comment |
---|---|---|---|---|
Product of moments of inertia ![]() | ||||
---|---|---|---|---|
amu3Å6 | 0 | gm3 cm6 |
Point Group C1
Description | Value | unc. | Connectivity | Reference | Comment | |||
---|---|---|---|---|---|---|---|---|
Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
rCC | 1.330 | 10 | 11 | 1987Kuchitsu(II/15) | ||||
rCC | 1.501 | 6 | 10 | 1987Kuchitsu(II/15) | ||||
rCO | 1.353 | 5 | 10 | 1987Kuchitsu(II/15) | C has two C bonds | |||
rCO | 1.416 | 1 | 5 | 1987Kuchitsu(II/15) | methyl C | |||
rCH | 1.087 | 11 | 12 | 1987Kuchitsu(II/15) | C has = | |||
aCCC | 123.9 | 6 | 10 | 11 | 1987Kuchitsu(II/15) | |||
aCCO | 125.8 | 5 | 10 | 11 | 1987Kuchitsu(II/15) | |||
aCOC | 116 | 1 | 5 | 10 | 1987Kuchitsu(II/15) | |||
aHCC | 121.4 | 10 | 11 | 12 | 1987Kuchitsu(II/15) | |||
aHCC | 112.1 | 7 | 6 | 10 | 1987Kuchitsu(II/15) | |||
aHCO | 109.7 | 2 | 1 | 5 | 1987Kuchitsu(II/15) | |||
d | 11.9 | 1 | 5 | 10 | 11 | 1987Kuchitsu(II/15) | torsion around =CO bond |
Atom | x (Å) | y (Å) | z (Å) |
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Bond descriptions
Bond Type | Count |
---|---|
H-C | 8 |
C-C | 1 |
C=C | 1 |
C-O | 2 |
Atom 1 | Atom 2 |
---|---|
C1 | H2 |
C1 | H3 |
C1 | H4 |
C1 | O5 |
O5 | C10 |
C6 | H7 |
C6 | H8 |
C6 | H9 |
C6 | C10 |
C10 | C11 |
C11 | H12 |
C11 | H13 |
Energy (cm-1) | Degeneracy | reference | description |
---|---|---|---|
0 | 1 | 1A |
Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
---|---|---|---|---|
8.640 | webbook |
State | Config | State description | Conf description | Exp. min. | Dipole (Debye) | Reference | comment | Point Group | Components | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
x | y | z | total | dipole | quadrupole | ||||||||
1 | 1 | 1A | C1 | True | C1 | 3 | 5 |
State | Config | State description | Conf description | Exp. min. | Quadrupole (D Å) | Reference | comment | Point Group | Components | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
xx | yy | zz | dipole | quadrupole | ||||||||
1 | 1 | 1A | C1 | True | C1 | 3 | 5 |
squib | reference | DOI |
---|---|---|
1987Kuchitsu(II/15) | Kuchitsu (ed.), Landolt-Bornstein: Group II: Atomic and Molecular Physics Volume 15: Structure Data of Free Polyatomic Molecules. Springer-Verlag, Berlin, 1987. | |
webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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