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

using model chemistry: PBE1PBE/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 PBE1PBE/3-21G*
 hartrees
Energy at 0K-232.105912
Energy at 298.15K-232.117131
HF Energy-232.105912
Nuclear repulsion energy184.196193
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 PBE1PBE/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' 3552 3409 0.12      
2 A' 3141 3015 28.95      
3 A' 3083 2959 26.35      
4 A' 3062 2939 20.58      
5 A' 3055 2932 18.31      
6 A' 2993 2872 46.64      
7 A' 1587 1524 2.97      
8 A' 1567 1504 9.98      
9 A' 1552 1489 3.76      
10 A' 1545 1483 0.17      
11 A' 1478 1419 1.97      
12 A' 1458 1399 8.22      
13 A' 1405 1349 3.11      
14 A' 1350 1295 21.86      
15 A' 1271 1220 43.03      
16 A' 1141 1096 1.55      
17 A' 1080 1036 0.32      
18 A' 1048 1006 62.88      
19 A' 1011 971 0.82      
20 A' 924 887 23.85      
21 A' 430 413 15.33      
22 A' 406 389 0.18      
23 A' 183 176 3.89      
24 A" 3143 3017 67.30      
25 A" 3131 3005 1.60      
26 A" 3088 2964 3.78      
27 A" 3022 2901 60.18      
28 A" 1562 1499 10.74      
29 A" 1366 1311 0.06      
30 A" 1359 1304 2.09      
31 A" 1274 1223 0.33      
32 A" 1195 1147 1.57      
33 A" 996 956 0.03      
34 A" 851 816 1.57      
35 A" 769 738 5.40      
36 A" 304 291 144.15      
37 A" 251 241 0.79      
38 A" 120 115 7.35      
39 A" 114 110 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 30432.3 cm-1
Scaled (by 0.9598) Zero Point Vibrational Energy (zpe) 29208.9 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 PBE1PBE/3-21G*
ABC
0.60603 0.06614 0.06243

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.354 -0.363 0.000
C2 0.000 0.335 0.000
C3 -1.166 -0.661 0.000
C4 -2.526 0.052 0.000
O5 2.351 0.690 0.000
H6 1.428 -1.010 0.890
H7 1.428 -1.010 -0.890
H8 -0.052 0.982 0.885
H9 -0.052 0.982 -0.885
H10 -1.091 -1.310 0.885
H11 -1.091 -1.310 -0.885
H12 -3.352 -0.668 0.000
H13 -2.624 0.689 0.888
H14 -2.624 0.689 -0.888
H15 3.246 0.265 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.52302.53693.90141.45081.10311.10312.13692.13692.76692.76694.71534.20894.20891.9936
C21.52301.53332.54132.37792.15432.15431.09731.09732.16302.16303.49862.79242.79243.2464
C32.53691.53331.53573.76762.76452.76452.17342.17341.09941.09942.18622.17652.17654.5076
C43.90142.54131.53574.91834.18964.18962.78702.78702.16682.16681.09601.09681.09685.7752
O51.45082.37793.76764.91832.12972.12972.57712.57714.07844.07845.86255.05355.05350.9904
H61.10312.15432.76454.18962.12971.78092.48123.05092.53713.09634.87424.39364.73982.3920
H71.10312.15432.76454.18962.12971.78093.05092.48123.09632.53714.87424.73984.39362.3920
H82.13691.09732.17342.78702.57712.48123.05091.76972.51643.07623.79422.58883.13743.4884
H92.13691.09732.17342.78702.57713.05092.48121.76973.07622.51643.79423.13742.58883.4884
H102.76692.16301.09942.16684.07842.53713.09632.51643.07621.76902.51102.51883.07984.6980
H112.76692.16301.09942.16684.07843.09632.53713.07622.51641.76902.51103.07982.51884.6980
H124.71533.49862.18621.09605.86254.87424.87423.79423.79422.51102.51101.77731.77736.6632
H134.20892.79242.17651.09685.05354.39364.73982.58883.13742.51883.07981.77731.77535.9513
H144.20892.79242.17651.09685.05354.73984.39363.13742.58883.07982.51881.77731.77535.9513
H151.99363.24644.50765.77520.99042.39202.39203.48843.48844.69804.69806.66325.95135.9513

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 112.204 C1 C2 H8 108.178
C1 C2 H9 108.178 C1 O5 H15 108.014
C2 C1 O5 106.162 C2 C1 H6 109.193
C2 C1 H7 109.193 C2 C3 C4 111.800
C2 C3 H10 109.378 C2 C3 H11 109.378
C3 C2 H8 110.318 C3 C2 H9 110.318
C3 C4 H12 111.247 C3 C4 H13 110.427
C3 C4 H14 110.427 C4 C3 H10 109.519
C4 C3 H11 109.519 O5 C1 H6 112.289
O5 C1 H7 112.289 H6 C1 H7 107.657
H8 C2 H9 107.492 H10 C3 H11 107.132
H12 C4 H13 108.295 H12 C4 H14 108.295
H13 C4 H14 108.051
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.173      
2 C -0.435      
3 C -0.455      
4 C -0.622      
5 O -0.573      
6 H 0.190      
7 H 0.190      
8 H 0.230      
9 H 0.230      
10 H 0.214      
11 H 0.214      
12 H 0.212      
13 H 0.214      
14 H 0.214      
15 H 0.349      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.385 -1.617 0.000 1.662
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.312 -3.658 0.000
y -3.658 -34.666 0.000
z 0.000 0.000 -32.867
Traceless
 xyz
x 5.455 -3.658 0.000
y -3.658 -4.077 0.000
z 0.000 0.000 -1.378
Polar
3z2-r2-2.756
x2-y26.354
xy-3.658
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.929 0.104 0.000
y 0.104 6.153 0.000
z 0.000 0.000 5.767


<r2> (average value of r2) Å2
<r2> 186.673
(<r2>)1/2 13.663