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: B3LYP/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 B3LYP/3-21G*
 hartrees
Energy at 0K-271.495435
Energy at 298.15K-271.508793
Nuclear repulsion energy257.342629
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 B3LYP/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 3498 3365 1.34      
2 A 3150 3030 17.20      
3 A 3123 3004 34.87      
4 A 3116 2997 72.69      
5 A 3112 2994 18.24      
6 A 3095 2977 6.20      
7 A 3087 2970 4.06      
8 A 3058 2942 36.76      
9 A 3051 2935 1.90      
10 A 3050 2934 29.03      
11 A 3045 2929 21.91      
12 A 2983 2870 36.98      
13 A 1582 1522 6.95      
14 A 1581 1521 7.76      
15 A 1567 1507 8.51      
16 A 1562 1503 6.63      
17 A 1542 1483 6.03      
18 A 1531 1473 0.20      
19 A 1455 1400 5.39      
20 A 1450 1395 18.38      
21 A 1426 1371 2.83      
22 A 1409 1355 8.41      
23 A 1404 1351 0.33      
24 A 1361 1309 6.94      
25 A 1347 1296 2.18      
26 A 1326 1275 0.76      
27 A 1275 1227 23.67      
28 A 1177 1132 16.74      
29 A 1159 1115 0.92      
30 A 1109 1066 12.00      
31 A 1074 1033 11.82      
32 A 1036 996 14.70      
33 A 1026 987 4.23      
34 A 955 919 52.23      
35 A 929 894 17.13      
36 A 881 847 6.49      
37 A 795 765 2.53      
38 A 782 752 1.16      
39 A 496 477 2.55      
40 A 451 434 8.82      
41 A 403 387 6.81      
42 A 327 314 10.07      
43 A 287 276 25.40      
44 A 242 233 7.19      
45 A 211 203 37.67      
46 A 175 169 53.29      
47 A 123 119 2.54      
48 A 90 87 4.22      

Unscaled Zero Point Vibrational Energy (zpe) 36454.3 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 35069.1 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 B3LYP/3-21G*
ABC
0.24538 0.06339 0.05486

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.007 -0.022 0.253
C2 -1.283 -0.723 -0.233
C3 1.274 -0.759 -0.183
C4 -2.548 0.029 0.226
C5 2.548 0.023 0.195
O6 -0.055 1.321 -0.347
H7 -0.029 0.043 1.354
H8 -1.285 -1.757 0.132
H9 -1.246 -0.747 -1.329
H10 1.235 -0.887 -1.271
H11 1.286 -1.753 0.279
H12 -3.451 -0.405 -0.215
H13 -2.645 -0.007 1.318
H14 -2.456 1.072 -0.083
H15 3.449 -0.496 -0.146
H16 2.521 1.009 -0.282
H17 2.620 0.156 1.282
H18 0.538 1.913 0.186

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 O6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.53471.54042.54172.55621.47211.10262.15832.13632.14822.16063.49722.84542.70383.51112.78262.82692.0114
C21.53472.55731.54153.92642.38702.16291.09681.09672.72822.81462.19172.18532.14994.73814.18034.27803.2307
C31.54042.55733.92341.54232.47332.16842.76472.76781.09641.09694.73844.26374.15632.19132.16602.18992.7957
C42.54171.54153.92345.09632.86612.76022.18922.17164.17024.22801.09501.09701.09266.03155.18845.27653.6157
C52.55623.92641.54235.09632.95872.82564.22714.16052.16892.18116.02885.31385.12071.09451.09521.09742.7591
O61.47212.38702.47332.86612.95872.12753.34922.58042.71923.41193.81233.35382.42853.95232.59613.34170.9931
H71.10262.16292.16842.76022.82562.12752.51263.05013.05842.47193.79162.61743.00283.82573.17992.65232.2757
H82.15831.09682.76472.18924.22713.34922.51261.77643.01252.57512.57682.51403.06984.90704.72374.49824.0981
H92.13631.09672.76782.17164.16052.58043.05011.77642.48513.16342.49463.08452.51544.84794.28634.75163.5429
H102.14822.72821.09644.17022.16892.71923.05843.01252.48511.77674.82794.74734.34452.51432.49623.08653.2330
H112.16062.81461.09694.22802.18113.41192.47192.57513.16341.77674.94994.42534.70302.53783.07772.53603.7429
H123.49722.19174.73841.09506.02883.81233.79162.57682.49464.82794.94991.77721.78646.90136.13846.27854.6312
H132.84542.18534.26371.09705.31383.35382.61742.51403.08454.74734.42531.77721.77926.28705.50365.26833.8858
H142.70382.14994.15631.09265.12072.42853.00283.06982.51544.34454.70301.78641.77926.11044.98215.33603.1213
H153.51114.73812.19136.03151.09453.95233.82574.90704.84792.51432.53786.90136.28706.11041.77351.77533.7937
H162.78264.18032.16605.18841.09522.59613.17994.72374.28632.49623.07776.13845.50364.98211.77351.78392.2298
H172.82694.27802.18995.27651.09743.34172.65234.49824.75163.08652.53606.27855.26835.33601.77531.78392.9366
H182.01143.23072.79573.61572.75910.99312.27574.09813.54293.23303.74294.63123.88583.12133.79372.22982.9366

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 111.428 C1 C2 H8 109.070
C1 C2 H9 107.377 C1 C3 C5 112.032
C1 C3 H10 107.923 C1 C3 H11 108.854
C1 O6 H18 107.774 C2 C1 C3 112.526
C2 C1 O6 105.078 C2 C1 H7 109.090
C2 C4 H12 111.341 C2 C4 H13 110.710
C2 C4 H14 108.200 C3 C1 O6 110.349
C3 C1 H7 109.127 C3 C5 H15 111.278
C3 C5 H16 109.238 C3 C5 H17 110.998
C4 C2 H8 111.028 C4 C2 H9 109.648
C5 C3 H10 109.398 C5 C3 H11 110.327
O6 C1 H7 110.621 H8 C2 H9 108.166
H10 C3 H11 108.201 H12 C4 H13 108.348
H12 C4 H14 109.502 H13 C4 H14 108.701
H15 C5 H16 108.172 H15 C5 H17 108.183
H16 C5 H17 108.898
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.033      
2 C -0.372      
3 C -0.378      
4 C -0.556      
5 C -0.567      
6 O -0.547      
7 H 0.166      
8 H 0.180      
9 H 0.200      
10 H 0.200      
11 H 0.181      
12 H 0.180      
13 H 0.174      
14 H 0.211      
15 H 0.194      
16 H 0.183      
17 H 0.180      
18 H 0.337      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.027 -0.255 1.207 1.605
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.768 1.847 0.243
y 1.847 -38.540 2.025
z 0.243 2.025 -39.906
Traceless
 xyz
x -0.545 1.847 0.243
y 1.847 1.297 2.025
z 0.243 2.025 -0.752
Polar
3z2-r2-1.504
x2-y2-1.228
xy1.847
xz0.243
yz2.025


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.302 0.209 0.125
y 0.209 7.747 0.082
z 0.125 0.082 7.209


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000