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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-Propanol, 2-methyl-; 1-Hydroxymethylpropane; 2-Methyl-1-propanol; 2-Methylpropan-1-ol; 2-Methylpropanol; 2-Methylpropanol-1; 2-Methylpropyl alcohol; Alcool isobutylique; Butanol-iso; Fermentation butyl alcohol; Isobutanol; Isobutyl alcohol; Isobutylalkohol; iso-C4H9OH; Isopropylcarbinol; |
INChI | INChIKey | SMILES | IUPAC name |
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InChI=1S/C4H10O/c1-4(2)3-5/h4-5H,3H2,1-2H3 | ZXEKIIBDNHEJCQ-UHFFFAOYSA-N | CC(C)CO | 2-Methylpropan-1-ol |
State | Conformation |
---|---|
1A | C1 |
Property | Value | Uncertainty | units | Reference | Comment |
---|---|---|---|---|---|
Hfg(298.15K) ![]() |
-283.80 | 0.90 | kJ mol-1 | webbook | |
Hfg(0K) ![]() |
0.90 | 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 |
---|---|---|---|---|
0.24968 | 0.13685 | 0.09926 | 1989Dur/Gui:738 |
Product of moments of inertia ![]() | ||||
---|---|---|---|---|
1412540 | amu3Å6 | 6.467979964137E-114 | gm3 cm6 |
Point Group C1
Description | Value | unc. | Connectivity | Reference | Comment | |||
---|---|---|---|---|---|---|---|---|
Atom 1 | Atom 2 | Atom 3 | Atom 4 |
Atom | x (Å) | y (Å) | z (Å) |
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Bond descriptions
Bond Type | Count |
---|---|
H-C | 9 |
H-O | 1 |
C-C | 3 |
C-O | 1 |
Atom 1 | Atom 2 |
---|---|
C1 | C2 |
C1 | C3 |
C1 | C4 |
C1 | H6 |
C2 | O5 |
C2 | H13 |
C2 | H14 |
C3 | H7 |
C3 | H8 |
C3 | H9 |
C4 | H10 |
C4 | H11 |
C4 | H12 |
O5 | H15 |
Energy (cm-1) | Degeneracy | reference | description |
---|---|---|---|
0 | 1 | 1A |
Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
---|---|---|---|---|
10.020 | 0.020 | 10.470 | 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 | 1A | C1 | True | 1.640 | NSRDS-NBS10 | DT | 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 |
---|---|---|
1989Dur/Gui:738 | Durig, J.R.; Guigis, G.A.; Little, T.S.; Stiefvater, O.L. "Conformational stability and barriers to internal rotation of 2-methylpropanal by far infrared and microwave spectroscopy." Journal of Chemical Physics. 91, 738-751 (1989) | 10.1063/1.457126 |
NSRDS-NBS10 | R. D. Nelson Jr., D. R. Lide, A. A. Maryott "Selected Values of electric dipole moments for molecules in the gas phase" NSRDS-NBS10, 1967 | 10.6028/NBS.NSRDS.10 |
webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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