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All results from a given calculation for C4H10O (1-Butanol)

using model chemistry: HF/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/CEP-31G
 hartrees
Energy at 0K-43.362934
Energy at 298.15K-43.374302
HF Energy-43.362934
Nuclear repulsion energy107.206092
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HF/CEP-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 4079 3676 21.68      
2 A' 3277 2954 113.28      
3 A' 3233 2915 47.57      
4 A' 3211 2894 143.03      
5 A' 3202 2887 26.64      
6 A' 3191 2876 61.80      
7 A' 1667 1503 3.87      
8 A' 1648 1485 7.95      
9 A' 1637 1476 0.58      
10 A' 1633 1472 1.31      
11 A' 1584 1428 11.11      
12 A' 1558 1405 3.82      
13 A' 1527 1376 0.83      
14 A' 1438 1296 6.49      
15 A' 1321 1191 70.26      
16 A' 1204 1085 2.08      
17 A' 1153 1039 53.47      
18 A' 1137 1025 61.98      
19 A' 1062 957 2.91      
20 A' 974 878 19.92      
21 A' 458 413 19.18      
22 A' 419 377 0.20      
23 A' 196 177 4.83      
24 A" 3299 2973 267.28      
25 A" 3277 2954 27.68      
26 A" 3250 2929 47.96      
27 A" 3232 2913 16.52      
28 A" 1635 1473 8.68      
29 A" 1435 1294 0.20      
30 A" 1428 1287 0.83      
31 A" 1353 1220 0.56      
32 A" 1283 1156 4.90      
33 A" 1037 934 0.01      
34 A" 884 797 1.06      
35 A" 804 724 2.72      
36 A" 290 262 210.75      
37 A" 252 227 1.09      
38 A" 116 105 0.02      
39 A" 113 101 13.31      

Unscaled Zero Point Vibrational Energy (zpe) 32246.7 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 29067.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HF/CEP-31G
ABC
0.61695 0.06481 0.06131

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.359 -0.364 0.000
C2 0.000 0.342 0.000
C3 -1.182 -0.656 0.000
C4 -2.551 0.060 0.000
O5 2.383 0.661 0.000
H6 1.465 -0.993 0.885
H7 1.465 -0.993 -0.885
H8 -0.055 0.988 0.876
H9 -0.055 0.988 -0.876
H10 -1.114 -1.305 0.876
H11 -1.114 -1.305 -0.876
H12 -3.373 -0.657 0.000
H13 -2.659 0.694 0.882
H14 -2.659 0.694 -0.882
H15 3.273 0.311 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.53152.55773.93371.44821.09171.09172.14362.14362.78782.78784.74144.24824.24822.0294
C21.53151.54602.56682.40452.17102.17101.09001.09002.17262.17263.51762.82372.82373.2735
C32.55771.54601.54553.79992.81142.81142.17642.17641.09291.09292.19142.18712.18714.5585
C43.93372.56681.54554.97094.24594.24592.80342.80342.16752.16751.09061.09151.09155.8301
O51.44822.40453.79994.97092.08872.08872.61152.61154.10634.10635.90505.11905.11900.9564
H61.09172.17102.81144.24592.08871.77092.49743.05612.59803.13904.93004.45664.79412.3990
H71.09172.17102.81144.24592.08871.77093.05612.49743.13902.59804.93004.79414.45662.3990
H82.14361.09002.17642.80342.61152.49743.05611.75212.52563.07403.80542.62063.15543.5077
H92.14361.09002.17642.80342.61153.05612.49741.75213.07402.52563.80543.15542.62063.5077
H102.78782.17261.09292.16754.10632.59803.13902.52563.07401.75272.50822.52723.07854.7569
H112.78782.17261.09292.16754.10633.13902.59803.07402.52561.75272.50823.07852.52724.7569
H124.74143.51762.19141.09065.90504.93004.93003.80543.80542.50822.50821.76451.76456.7164
H134.24822.82372.18711.09155.11904.45664.79412.62063.15542.52723.07851.76451.76326.0100
H144.24822.82372.18711.09155.11904.79414.45663.15542.62063.07852.52721.76451.76326.0100
H152.02943.27354.55855.83010.95642.39902.39903.50773.50774.75694.75696.71646.01006.0100

picture of 1-Butanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.419 C1 C2 H8 108.536
C1 C2 H9 108.536 C1 O5 H15 113.545
C2 C1 O5 107.564 C2 C1 H6 110.591
C2 C1 H7 110.591 C2 C3 C4 112.254
C2 C3 H10 109.637 C2 C3 H11 109.637
C3 C2 H8 110.104 C3 C2 H9 110.104
C3 C4 H12 111.293 C3 C4 H13 110.902
C3 C4 H14 110.902 C4 C3 H10 109.272
C4 C3 H11 109.272 O5 C1 H6 109.845
O5 C1 H7 109.845 H6 C1 H7 108.403
H8 C2 H9 106.972 H10 C3 H11 106.607
H12 C4 H13 107.925 H12 C4 H14 107.925
H13 C4 H14 107.746
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.057      
2 C -0.083      
3 C -0.121      
4 C -0.306      
5 O -0.578      
6 H 0.084      
7 H 0.084      
8 H 0.085      
9 H 0.085      
10 H 0.066      
11 H 0.066      
12 H 0.127      
13 H 0.090      
14 H 0.090      
15 H 0.368      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.159 -2.172 0.000 2.178
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.556 -4.861 0.000
y -4.861 -35.788 0.000
z 0.000 0.000 -32.991
Traceless
 xyz
x 4.834 -4.861 0.000
y -4.861 -4.515 0.000
z 0.000 0.000 -0.319
Polar
3z2-r2-0.638
x2-y26.233
xy-4.861
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.860 0.044 0.000
y 0.044 6.024 0.000
z 0.000 0.000 5.528


<r2> (average value of r2) Å2
<r2> 156.947
(<r2>)1/2 12.528