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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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2-Methoxypropane; Ether, isopropyl methyl; i-C3H7OCH3; Isopropyl methyl ether; Isopryl; Methyl isopropyl ether; Propane, 2-methoxy-; ether; |
INChI | INChIKey | SMILES | IUPAC name |
---|---|---|---|
InChI=1S/C4H10O/c1-4(2)5-3/h4H,1-3H3 | RMGHERXMTMUMMV-UHFFFAOYSA-N | CC(OC)C | 2-Methoxypropane |
State | Conformation |
---|---|
1A' | CS |
Property | Value | Uncertainty | units | Reference | Comment |
---|---|---|---|---|---|
Hfg(298.15K) ![]() |
-252.04 | 0.96 | kJ mol-1 | webbook | |
Hfg(0K) ![]() |
0.96 | 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 | |||||
rCO | 1.416 | 5 | 1987Kuchitsu(II/15) | to end C | ||||
rCO | 1.422 | 5 | 14 | 1987Kuchitsu(II/15) | to propyl side | |||
rCC | 1.528 | 6 | 14 | 1987Kuchitsu(II/15) | ||||
rCC | 1.519 | 10 | 14 | 1987Kuchitsu(II/15) | ||||
rCH | 1.090 | 6 | 7 | 1987Kuchitsu(II/15) | !assumed, propyl side, end C | |||
rCH | 1.095 | 14 | 15 | 1987Kuchitsu(II/15) | !assumed, propyl side, center C | |||
rCH | 1.095 | 1 | 2 | 1987Kuchitsu(II/15) | methyl side | |||
aCOC | 112.5 | 1 | 5 | 14 | 1987Kuchitsu(II/15) | |||
aCCO | 113.7 | 5 | 14 | 6 | 1987Kuchitsu(II/15) | |||
aCCO | 107.7 | 5 | 14 | 10 | 1987Kuchitsu(II/15) | |||
aCCC | 112.7 | 6 | 14 | 10 | 1987Kuchitsu(II/15) | |||
dCOCH | 47 | 1 | 5 | 14 | 15 | 1987Kuchitsu(II/15) | ||
dCOCC | 71.9 | 1 | 5 | 14 | 6 | 1987Kuchitsu(II/15) | !assumed | |
dCOCC | 162.6 | 1 | 5 | 14 | 10 | 1987Kuchitsu(II/15) | !assumed |
Atom | x (Å) | y (Å) | z (Å) |
---|
Bond descriptions
Bond Type | Count |
---|---|
H-C | 10 |
C-C | 2 |
C-O | 2 |
Atom 1 | Atom 2 |
---|---|
C1 | H2 |
C1 | H3 |
C1 | H4 |
C1 | O5 |
O5 | C14 |
C6 | H7 |
C6 | H8 |
C6 | H9 |
C6 | C14 |
C10 | H11 |
C10 | H12 |
C10 | H13 |
C10 | C14 |
C14 | H15 |
Energy (cm-1) | Degeneracy | reference | description |
---|---|---|---|
0 | 1 | 1A' |
Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
---|---|---|---|---|
9.450 | 0.040 | 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' | Cs | 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' | Cs | 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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