return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: PBEPBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31G**
 hartrees
Energy at 0K-233.360188
Energy at 298.15K-233.371212
HF Energy-233.360188
Nuclear repulsion energy183.953430
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 PBEPBE/6-31G**
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' 3719 3668 7.27      
2 A' 3061 3019 33.34      
3 A' 2980 2939 49.60      
4 A' 2976 2935 22.38      
5 A' 2960 2919 18.87      
6 A' 2886 2847 63.87      
7 A' 1492 1471 3.23      
8 A' 1474 1454 4.86      
9 A' 1461 1441 0.64      
10 A' 1453 1433 0.10      
11 A' 1420 1401 8.16      
12 A' 1376 1357 2.08      
13 A' 1353 1334 4.71      
14 A' 1277 1260 23.71      
15 A' 1215 1198 35.00      
16 A' 1094 1079 6.40      
17 A' 1057 1043 16.23      
18 A' 1039 1025 67.89      
19 A' 993 979 1.07      
20 A' 889 877 14.39      
21 A' 428 422 12.14      
22 A' 387 381 0.11      
23 A' 180 177 2.20      
24 A" 3056 3014 49.26      
25 A" 3026 2985 40.05      
26 A" 2993 2952 5.22      
27 A" 2913 2873 64.82      
28 A" 1465 1445 6.52      
29 A" 1290 1272 0.05      
30 A" 1277 1260 1.28      
31 A" 1211 1194 0.00      
32 A" 1153 1138 1.78      
33 A" 930 917 0.01      
34 A" 795 784 1.28      
35 A" 730 720 3.15      
36 A" 279 275 113.29      
37 A" 250 247 1.34      
38 A" 113 112 4.63      
39 A" 112 110 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 29380.4 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 28977.9 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 PBEPBE/6-31G**
ABC
0.61796 0.06538 0.06189

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.364 -0.342 0.000
C2 0.000 0.339 0.000
C3 -1.171 -0.652 0.000
C4 -2.539 0.041 0.000
O5 2.367 0.677 0.000
H6 1.450 -1.000 0.893
H7 1.450 -1.000 -0.893
H8 -0.060 0.999 0.885
H9 -0.060 0.999 -0.885
H10 -1.093 -1.314 0.883
H11 -1.093 -1.314 -0.883
H12 -3.363 -0.691 0.000
H13 -2.660 0.682 0.889
H14 -2.660 0.682 -0.889
H15 3.230 0.227 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.52492.55433.92181.42911.11261.11262.14732.14732.78622.78624.74024.24704.24701.9504
C21.52491.53392.55622.39052.16642.16641.10551.10552.16942.16943.51722.82582.82583.2320
C32.55431.53391.53273.77882.79102.79102.17732.17731.10661.10662.19222.18802.18804.4879
C43.92182.55621.53274.94644.21794.21792.80072.80072.16882.16881.10211.10321.10325.7717
O51.42912.39053.77884.94642.10902.10902.60332.60334.08784.08785.89055.10495.10490.9737
H61.11262.16642.79104.21792.10901.78672.50513.07212.56253.11814.90494.44124.78552.3388
H71.11262.16642.79104.21792.10901.78673.07212.50513.11812.56254.90494.78554.44122.3388
H82.14731.10552.17732.80072.60332.50513.07211.77012.53263.08883.81402.61913.16353.4937
H92.14731.10552.17732.80072.60333.07212.50511.77013.08882.53263.81403.16352.61913.4937
H102.78622.16941.10662.16884.08782.56253.11812.53263.08881.76652.51402.53763.09534.6735
H112.78622.16941.10662.16884.08783.11812.56253.08882.53261.76652.51403.09532.53764.6735
H124.74023.51722.19221.10215.89054.90494.90493.81403.81402.51402.51401.78061.78066.6565
H134.24702.82582.18801.10325.10494.44124.78552.61913.16352.53763.09531.78061.77835.9744
H144.24702.82582.18801.10325.10494.78554.44123.16352.61913.09532.53761.78061.77835.9744
H151.95043.23204.48795.77170.97372.33882.33883.49373.49374.67354.67356.65655.97445.9744

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 113.241 C1 C2 H8 108.384
C1 C2 H9 108.384 C1 O5 H15 107.004
C2 C1 O5 108.003 C2 C1 H6 109.449
C2 C1 H7 109.449 C2 C3 C4 112.931
C2 C3 H10 109.423 C2 C3 H11 109.423
C3 C2 H8 110.104 C3 C2 H9 110.104
C3 C4 H12 111.564 C3 C4 H13 111.159
C3 C4 H14 111.159 C4 C3 H10 109.455
C4 C3 H11 109.455 O5 C1 H6 111.547
O5 C1 H7 111.547 H6 C1 H7 106.825
H8 C2 H9 106.369 H10 C3 H11 105.911
H12 C4 H13 107.681 H12 C4 H14 107.681
H13 C4 H14 107.401
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.002      
2 C -0.211      
3 C -0.219      
4 C -0.365      
5 O -0.512      
6 H 0.090      
7 H 0.090      
8 H 0.121      
9 H 0.121      
10 H 0.111      
11 H 0.111      
12 H 0.117      
13 H 0.121      
14 H 0.121      
15 H 0.303      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.321 -1.384 0.000 1.421
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.733 -3.237 0.000
y -3.237 -34.498 0.000
z 0.000 0.000 -32.958
Traceless
 xyz
x 4.994 -3.237 0.000
y -3.237 -3.652 0.000
z 0.000 0.000 -1.343
Polar
3z2-r2-2.685
x2-y25.764
xy-3.237
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.836 0.084 0.000
y 0.084 6.874 0.000
z 0.000 0.000 6.451


<r2> (average value of r2) Å2
<r2> 188.219
(<r2>)1/2 13.719