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 C5H12O (3-Pentanol)

using model chemistry: PBE1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBE1PBE/6-31G*
 hartrees
Energy at 0K-272.651044
Energy at 298.15K-272.664436
HF Energy-272.651044
Nuclear repulsion energy259.087780
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/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 3826 3635 15.20      
2 A 3172 3015 21.38      
3 A 3152 2995 26.34      
4 A 3145 2989 45.60      
5 A 3138 2982 49.71      
6 A 3113 2958 20.65      
7 A 3105 2951 0.86      
8 A 3072 2919 29.31      
9 A 3068 2916 47.91      
10 A 3062 2910 23.31      
11 A 3061 2909 3.04      
12 A 2976 2828 52.69      
13 A 1541 1464 7.73      
14 A 1537 1460 6.80      
15 A 1527 1451 7.57      
16 A 1523 1447 6.20      
17 A 1507 1432 2.81      
18 A 1497 1423 0.77      
19 A 1464 1391 7.91      
20 A 1437 1366 1.87      
21 A 1428 1357 6.75      
22 A 1420 1349 15.50      
23 A 1385 1316 0.11      
24 A 1348 1281 19.28      
25 A 1324 1258 2.76      
26 A 1299 1235 9.86      
27 A 1273 1209 27.76      
28 A 1196 1137 28.18      
29 A 1175 1116 3.40      
30 A 1114 1059 6.27      
31 A 1092 1038 26.54      
32 A 1055 1002 4.08      
33 A 1040 988 1.19      
34 A 1001 951 47.96      
35 A 952 905 9.54      
36 A 874 831 5.40      
37 A 790 751 1.83      
38 A 776 737 0.30      
39 A 500 475 2.97      
40 A 480 456 9.27      
41 A 401 381 4.27      
42 A 318 303 64.59      
43 A 307 292 34.50      
44 A 241 229 27.92      
45 A 218 207 4.42      
46 A 189 179 0.38      
47 A 109 104 1.51      
48 A 94 89 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 36660.2 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 34838.2 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 PBE1PBE/6-31G*
ABC
0.25010 0.06347 0.05518

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.009 0.024 0.219
C2 -1.275 -0.682 -0.245
C3 1.255 -0.723 -0.204
C4 -2.551 -0.012 0.247
C5 2.543 -0.029 0.222
O6 -0.048 1.334 -0.329
H7 -0.027 0.082 1.323
H8 -1.236 -1.725 0.097
H9 -1.264 -0.707 -1.343
H10 1.239 -0.838 -1.296
H11 1.222 -1.734 0.224
H12 -3.441 -0.529 -0.129
H13 -2.602 -0.014 1.342
H14 -2.590 1.028 -0.089
H15 3.423 -0.616 -0.057
H16 2.647 0.951 -0.260
H17 2.577 0.120 1.309
H18 0.662 1.843 0.081

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 O6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.52161.52822.54222.55261.42021.10642.13922.13242.14412.14633.49282.82562.78673.50262.85392.80831.9445
C21.52162.53091.52283.90152.36142.14511.09791.09832.73002.75052.17392.17382.16314.70284.24854.23033.1996
C31.52822.53093.89831.52412.43782.15092.70162.76461.09801.09824.70024.21534.22712.17602.17812.17922.6495
C42.54221.52283.89835.09392.89982.74572.16462.16034.17524.14811.09521.09691.09366.01265.31075.23843.7142
C52.55263.90151.52415.09392.97802.79794.14394.17162.15862.15676.01445.26485.25001.09481.09661.09762.6569
O61.42022.36142.43782.89982.97802.07243.30842.58332.70353.36583.87583.33632.57233.99012.72243.32300.9653
H71.10642.14512.15092.74572.79792.07242.49633.04343.05172.46323.75952.57643.07573.78133.22642.60402.2626
H82.13921.09792.70162.16464.14393.30842.49631.76302.97552.46192.51782.51863.07354.79204.72904.40574.0415
H92.13241.09832.76462.16034.17162.58333.04341.76302.50753.11352.49873.07912.51864.86154.38414.74033.4992
H102.14412.73001.09804.17522.15862.70353.05172.97552.50751.76484.83354.73244.42822.52072.50153.08133.0692
H112.14632.75051.09824.14812.15673.36582.46322.46193.11351.76484.82914.33964.71872.48463.07772.53923.6236
H123.49282.17394.70021.09526.01443.87583.75952.51782.49874.83354.82911.77001.77486.86486.26636.22064.7441
H132.82562.17384.21531.09695.26483.33632.57642.51863.07914.73244.33961.77001.77066.21465.57175.18013.9615
H142.78672.16314.22711.09365.25002.57233.07573.07352.51864.42824.71871.77481.77066.23455.24075.42943.3577
H153.50264.70282.17606.01261.09483.99013.78134.79204.86152.52072.48466.86486.21466.23451.76031.76783.6998
H162.85394.24852.17815.31071.09662.72243.22644.72904.38412.50153.07776.26635.57175.24071.76031.77662.2023
H172.80834.23032.17925.23841.09763.32302.60404.40574.74033.08132.53926.22065.18015.42941.76781.77662.8535
H181.94453.19962.64953.71422.65690.96532.26264.04153.49923.06923.62364.74413.96153.35773.69982.20232.8535

picture of 3-Pentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 113.241 C1 C2 H8 108.419
C1 C2 H9 107.871 C1 C3 C5 113.500
C1 C3 H10 108.339 C1 C3 H11 108.496
C1 O6 H18 107.678 C2 C1 C3 112.169
C2 C1 O6 106.732 C2 C1 H7 108.392
C2 C4 H12 111.221 C2 C4 H13 111.117
C2 C4 H14 110.457 C3 C1 O6 111.497
C3 C1 H7 108.388 C3 C5 H15 111.325
C3 C5 H16 111.380 C3 C5 H17 111.411
C4 C2 H8 110.324 C4 C2 H9 109.960
C5 C3 H10 109.756 C5 C3 H11 109.586
O6 C1 H7 109.600 H8 C2 H9 106.789
H10 C3 H11 106.943 H12 C4 H13 107.691
H12 C4 H14 108.358 H13 C4 H14 107.867
H15 C5 H16 106.894 H15 C5 H17 107.486
H16 C5 H17 108.133
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.097      
2 C -0.322      
3 C -0.319      
4 C -0.524      
5 C -0.547      
6 O -0.637      
7 H 0.133      
8 H 0.160      
9 H 0.173      
10 H 0.173      
11 H 0.161      
12 H 0.167      
13 H 0.162      
14 H 0.196      
15 H 0.183      
16 H 0.166      
17 H 0.169      
18 H 0.410      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.147 -0.429 0.924 1.534
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.889 2.130 0.248
y 2.130 -38.635 1.497
z 0.248 1.497 -39.718
Traceless
 xyz
x 0.287 2.130 0.248
y 2.130 0.669 1.497
z 0.248 1.497 -0.956
Polar
3z2-r2-1.912
x2-y2-0.254
xy2.130
xz0.248
yz1.497


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.859 0.149 0.072
y 0.149 8.067 0.050
z 0.072 0.050 7.660


<r2> (average value of r2) Å2
<r2> 223.478
(<r2>)1/2 14.949