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: M06-2X/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-271.353080
Energy at 298.15K-271.366702
HF Energy-271.353080
Nuclear repulsion energy258.537100
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 M06-2X/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 3599 3409 3.18      
2 A 3149 2983 10.84      
3 A 3132 2967 36.03      
4 A 3131 2966 12.88      
5 A 3117 2953 28.55      
6 A 3107 2943 2.67      
7 A 3091 2928 2.29      
8 A 3065 2903 23.87      
9 A 3059 2898 14.77      
10 A 3048 2887 14.14      
11 A 3041 2881 11.07      
12 A 3023 2863 25.82      
13 A 1580 1497 8.62      
14 A 1577 1494 9.41      
15 A 1565 1482 16.18      
16 A 1564 1482 0.76      
17 A 1537 1456 7.66      
18 A 1526 1446 0.68      
19 A 1461 1384 6.87      
20 A 1452 1375 21.63      
21 A 1436 1360 5.07      
22 A 1415 1341 9.09      
23 A 1406 1332 1.52      
24 A 1364 1292 8.72      
25 A 1344 1273 0.85      
26 A 1322 1252 0.95      
27 A 1281 1213 24.44      
28 A 1190 1127 18.23      
29 A 1172 1110 2.16      
30 A 1119 1060 10.31      
31 A 1079 1022 16.75      
32 A 1064 1008 24.21      
33 A 1040 985 0.71      
34 A 983 931 47.72      
35 A 951 901 14.45      
36 A 887 840 7.38      
37 A 798 755 3.10      
38 A 790 749 1.01      
39 A 503 476 2.89      
40 A 460 435 34.61      
41 A 434 411 59.68      
42 A 389 369 30.37      
43 A 317 301 25.45      
44 A 263 249 6.14      
45 A 228 216 17.49      
46 A 198 187 0.42      
47 A 119 113 0.22      
48 A 96 91 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 36735.5 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 34795.9 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 M06-2X/3-21G*
ABC
0.24808 0.06429 0.05558

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.009 -0.032 0.261
C2 -1.280 -0.729 -0.230
C3 1.267 -0.771 -0.167
C4 -2.530 0.050 0.215
C5 2.527 0.043 0.180
O6 -0.047 1.299 -0.344
H7 -0.036 0.041 1.360
H8 -1.296 -1.758 0.146
H9 -1.232 -0.760 -1.324
H10 1.220 -0.929 -1.251
H11 1.293 -1.751 0.324
H12 -3.442 -0.372 -0.217
H13 -2.625 0.033 1.307
H14 -2.415 1.086 -0.111
H15 3.437 -0.484 -0.118
H16 2.494 0.998 -0.353
H17 2.579 0.237 1.258
H18 0.547 1.899 0.175

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 O6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.53061.53572.52342.53791.46291.10182.15642.13052.14462.15703.48272.81812.67943.49582.77472.78652.0112
C21.53062.54871.53853.90602.37642.16011.09571.09612.70842.82352.19062.17922.14334.72504.15194.24753.2258
C31.53572.54873.90431.53962.45902.16602.76452.75411.09581.09594.72614.23894.12472.18932.16082.18392.7871
C42.52341.53853.90435.05732.83582.74422.19012.17074.14424.22761.09341.09581.09206.00055.14415.21843.5902
C52.53793.90601.53965.05732.91162.82154.22614.12762.16762.18185.99605.27335.05931.09311.09411.09652.7141
O61.46292.37642.45902.83582.91162.11843.33892.57042.71883.39783.78593.31282.38943.92052.55843.25490.9904
H71.10182.16012.16602.74422.82152.11842.50963.04563.05522.45983.77552.58902.98583.81093.20142.62492.2799
H82.15641.09572.76452.19014.22613.33892.50961.77752.99502.59532.57992.51433.06664.90884.71234.49844.0952
H92.13051.09612.75412.17074.12762.57043.04561.77752.45923.17372.50153.08082.50584.83044.23274.71053.5329
H102.14462.70841.09584.14422.16762.71883.05522.99502.45921.77774.80744.71714.30972.52902.47793.08213.2374
H112.15702.82351.09594.22762.18183.39782.45982.59533.17371.77774.96094.41554.68892.52923.07492.54513.7284
H123.48272.19064.72611.09345.99603.78593.77552.57992.50154.80744.96091.77631.78586.88036.09286.22894.6062
H132.81812.17924.23891.09585.27333.31282.58902.51433.08084.71714.41551.77631.77836.24835.46655.20833.8499
H142.67942.14334.12471.09205.05932.38942.98583.06662.50584.30974.68891.78581.77836.05924.91575.24813.0849
H153.49584.72502.18936.00051.09313.92053.81094.90884.83042.52902.52926.88036.24836.05921.77241.77413.7575
H162.77474.15192.16085.14411.09412.55843.20144.71234.23272.47793.07496.09285.46654.91571.77241.78382.2092
H172.78654.24752.18395.21841.09653.25492.62494.49844.71053.08212.54516.22895.20835.24811.77411.78382.8408
H182.01123.22582.78713.59022.71410.99042.27994.09523.53293.23743.72844.60623.84993.08493.75752.20922.8408

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 110.612 C1 C2 H8 109.268
C1 C2 H9 107.252 C1 C3 C5 111.229
C1 C3 H10 108.004 C1 C3 H11 108.959
C1 O6 H18 108.590 C2 C1 C3 112.441
C2 C1 O6 105.071 C2 C1 H7 109.204
C2 C4 H12 111.560 C2 C4 H13 110.502
C2 C4 H14 107.933 C3 C1 O6 110.160
C3 C1 H7 109.313 C3 C5 H15 111.393
C3 C5 H16 109.088 C3 C5 H17 110.764
C4 C2 H8 111.381 C4 C2 H9 109.823
C5 C3 H10 109.519 C5 C3 H11 110.636
O6 C1 H7 110.594 H8 C2 H9 108.389
H10 C3 H11 108.412 H12 C4 H13 108.458
H12 C4 H14 109.601 H13 C4 H14 108.746
H15 C5 H16 108.259 H15 C5 H17 108.242
H16 C5 H17 109.032
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.022      
2 C -0.393      
3 C -0.401      
4 C -0.574      
5 C -0.588      
6 O -0.575      
7 H 0.176      
8 H 0.190      
9 H 0.210      
10 H 0.210      
11 H 0.192      
12 H 0.190      
13 H 0.182      
14 H 0.222      
15 H 0.205      
16 H 0.192      
17 H 0.187      
18 H 0.352      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.084 -0.270 1.260 1.684
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.792 1.908 0.243
y 1.908 -38.662 2.045
z 0.243 2.045 -40.080
Traceless
 xyz
x -0.421 1.908 0.243
y 1.908 1.274 2.045
z 0.243 2.045 -0.853
Polar
3z2-r2-1.706
x2-y2-1.130
xy1.908
xz0.243
yz2.045


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.046 0.226 0.112
y 0.226 7.609 0.089
z 0.112 0.089 7.104


<r2> (average value of r2) Å2
<r2> 222.032
(<r2>)1/2 14.901