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

using model chemistry: HF/3-21G

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/3-21G
 hartrees
Energy at 0K-230.861698
Energy at 298.15K-230.873146
HF Energy-230.861698
Nuclear repulsion energy184.634915
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/3-21G
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' 3870 3504 8.34      
2 A' 3254 2947 45.48      
3 A' 3223 2918 26.99      
4 A' 3195 2893 13.31      
5 A' 3190 2889 46.69      
6 A' 3172 2872 33.56      
7 A' 1707 1546 2.65      
8 A' 1677 1518 7.85      
9 A' 1664 1507 2.87      
10 A' 1658 1501 0.20      
11 A' 1589 1439 5.30      
12 A' 1575 1426 6.31      
13 A' 1516 1373 1.62      
14 A' 1454 1317 13.10      
15 A' 1341 1215 71.39      
16 A' 1211 1097 0.59      
17 A' 1120 1014 62.56      
18 A' 1096 993 6.56      
19 A' 1032 935 5.09      
20 A' 958 868 20.06      
21 A' 455 412 17.30      
22 A' 423 383 0.37      
23 A' 198 179 4.69      
24 A" 3272 2963 91.13      
25 A" 3252 2945 10.54      
26 A" 3214 2911 5.91      
27 A" 3197 2895 52.63      
28 A" 1673 1515 8.14      
29 A" 1464 1325 0.01      
30 A" 1460 1323 1.61      
31 A" 1374 1244 0.11      
32 A" 1291 1169 3.79      
33 A" 1064 964 0.05      
34 A" 905 819 1.98      
35 A" 814 738 3.12      
36 A" 294 267 166.83      
37 A" 262 237 1.27      
38 A" 128 116 6.67      
39 A" 120 108 3.26      

Unscaled Zero Point Vibrational Energy (zpe) 32178.4 cm-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 29140.8 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/3-21G
ABC
0.61601 0.06586 0.06222

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.357 -0.358 0.000
C2 0.000 0.337 0.000
C3 -1.167 -0.665 0.000
C4 -2.534 0.046 0.000
O5 2.354 0.685 0.000
H6 1.449 -0.989 0.879
H7 1.449 -0.989 -0.879
H8 -0.053 0.976 0.874
H9 -0.053 0.976 -0.874
H10 -1.095 -1.305 0.874
H11 -1.095 -1.305 -0.874
H12 -3.347 -0.672 0.000
H13 -2.636 0.674 0.878
H14 -2.636 0.674 -0.878
H15 3.245 0.312 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.52492.54273.91221.44331.08611.08612.12872.12872.77002.77004.71424.21724.21722.0031
C21.52491.53822.55082.37992.15242.15241.08381.08382.15872.15873.49552.79922.79923.2450
C32.54271.53821.54063.77132.77932.77932.16712.16711.08621.08622.17952.17312.17314.5187
C43.91222.55081.54064.93014.20864.20862.79022.79022.15892.15891.08431.08471.08475.7852
O51.44332.37993.77134.93012.09642.09642.57752.57754.07704.07705.86035.06745.06740.9658
H61.08612.15242.77934.20862.09641.75882.47303.03172.56383.10624.88624.41124.74852.3850
H71.08612.15242.77934.20862.09641.75883.03172.47303.10622.56384.88624.74854.41122.3850
H82.12871.08382.16712.79022.57752.47303.03171.74852.50723.05683.78522.60103.13643.4758
H92.12871.08382.16712.79022.57753.03172.47301.74853.05682.50723.78523.13642.60103.4758
H102.77002.15871.08622.15894.07702.56383.10622.50723.05681.74882.49702.50863.06024.7129
H112.77002.15871.08622.15894.07703.10622.56383.05682.50721.74882.49703.06022.50864.7129
H124.71423.49552.17951.08435.86034.88624.88623.78523.78522.49702.49701.75751.75756.6645
H134.21722.79922.17311.08475.06744.41124.74852.60103.13642.50863.06021.75751.75675.9576
H144.21722.79922.17311.08475.06744.74854.41123.13642.60103.06022.50861.75751.75675.9576
H152.00313.24504.51875.78520.96582.38502.38503.47583.47584.71294.71296.66455.95765.9576

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 112.222 C1 C2 H8 108.182
C1 C2 H9 108.182 C1 O5 H15 110.940
C2 C1 O5 106.572 C2 C1 H6 109.903
C2 C1 H7 109.903 C2 C3 C4 111.892
C2 C3 H10 109.480 C2 C3 H11 109.480
C3 C2 H8 110.280 C3 C2 H9 110.280
C3 C4 H12 111.064 C3 C4 H13 110.532
C3 C4 H14 110.532 C4 C3 H10 109.322
C4 C3 H11 109.322 O5 C1 H6 111.167
O5 C1 H7 111.167 H6 C1 H7 108.130
H8 C2 H9 107.545 H10 C3 H11 107.230
H12 C4 H13 108.238 H12 C4 H14 108.238
H13 C4 H14 108.139
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.064      
2 C -0.423      
3 C -0.441      
4 C -0.578      
5 O -0.683      
6 H 0.180      
7 H 0.180      
8 H 0.224      
9 H 0.224      
10 H 0.204      
11 H 0.204      
12 H 0.200      
13 H 0.201      
14 H 0.201      
15 H 0.373      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.290 -1.848 0.000 1.871
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.206 -4.126 0.000
y -4.126 -35.400 0.000
z 0.000 0.000 -33.318
Traceless
 xyz
x 5.153 -4.126 0.000
y -4.126 -4.138 0.000
z 0.000 0.000 -1.014
Polar
3z2-r2-2.029
x2-y26.194
xy-4.126
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.550 0.100 0.000
y 0.100 5.906 0.000
z 0.000 0.000 5.628


<r2> (average value of r2) Å2
<r2> 187.462
(<r2>)1/2 13.692