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 (1-Butanol, 3-methyl-)

using model chemistry: B3LYP/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 B3LYP/6-31G**
 hartrees
Energy at 0K-272.993094
Energy at 298.15K-273.006477
Nuclear repulsion energy255.467112
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/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' 3823 3673 11.99      
2 A' 3109 2987 48.77      
3 A' 3108 2986 84.42      
4 A' 3042 2923 4.29      
5 A' 3038 2919 52.89      
6 A' 3016 2898 14.59      
7 A' 2983 2866 48.66      
8 A' 1545 1485 2.33      
9 A' 1525 1465 5.83      
10 A' 1524 1464 7.06      
11 A' 1505 1446 2.22      
12 A' 1471 1413 4.35      
13 A' 1435 1379 2.47      
14 A' 1383 1329 2.23      
15 A' 1347 1295 26.41      
16 A' 1250 1201 33.73      
17 A' 1210 1162 3.53      
18 A' 1131 1087 1.19      
19 A' 1070 1028 98.95      
20 A' 1001 962 2.75      
21 A' 956 918 12.94      
22 A' 798 767 4.83      
23 A' 557 535 1.27      
24 A' 403 388 6.15      
25 A' 326 313 5.29      
26 A' 256 246 0.15      
27 A' 210 202 1.83      
28 A" 3107 2986 25.02      
29 A" 3102 2980 0.59      
30 A" 3080 2960 44.77      
31 A" 3035 2916 43.41      
32 A" 3010 2892 41.90      
33 A" 1512 1453 0.68      
34 A" 1502 1443 0.55      
35 A" 1416 1361 5.41      
36 A" 1377 1323 2.24      
37 A" 1327 1275 0.24      
38 A" 1253 1204 0.04      
39 A" 1183 1137 5.01      
40 A" 1008 969 0.23      
41 A" 969 931 0.00      
42 A" 932 896 0.85      
43 A" 801 769 0.00      
44 A" 370 356 0.07      
45 A" 285 274 113.39      
46 A" 240 230 1.65      
47 A" 106 102 0.02      
48 A" 73 70 9.06      

Unscaled Zero Point Vibrational Energy (zpe) 36355.0 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 34929.9 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 B3LYP/6-31G**
ABC
0.19991 0.06156 0.05514

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.253 -0.351 2.174
H2 1.253 -0.351 -2.174
H3 0.491 -1.696 -1.313
H4 0.491 -1.696 1.313
H5 2.246 -1.523 -1.296
H6 2.246 -1.523 1.296
H7 0.047 1.502 0.878
H8 0.047 1.502 -0.878
H9 -1.484 -0.468 -0.887
H10 -1.484 -0.468 0.887
C11 1.305 -0.963 -1.268
C12 1.305 -0.963 1.268
C13 0.000 0.846 0.000
C14 -1.370 0.175 0.000
H15 -3.219 0.804 0.000
O16 -2.346 1.216 0.000
H17 2.104 0.558 0.000
C18 1.222 -0.098 0.000

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 H6 H7 H8 H9 H10 C11 C12 C13 C14 H15 O16 H17 C18
H14.34813.81461.76923.79541.76982.56193.76834.10723.02653.49611.09552.77973.44735.10454.48672.50552.1889
H24.34811.76923.81461.76983.79543.76832.56193.02654.10721.09553.49612.77973.44735.10454.48672.50552.1889
H33.81461.76922.62671.76383.14983.90193.25752.36443.20121.09582.80352.90262.94824.66274.27233.06712.1939
H41.76923.81462.62673.14981.76383.25753.90193.20122.36442.80351.09582.90262.94824.66274.27233.06712.1939
H53.79541.76981.76383.14982.59274.32593.76293.89814.44891.09542.78793.51244.20076.08015.50192.45612.1821
H61.76983.79543.14981.76382.59273.76294.32594.44893.89812.78791.09543.51244.20076.08015.50192.45612.1821
H72.56193.76833.90193.25754.32593.76291.75633.05592.49493.50192.79481.09732.13103.45362.56532.42722.1700
H83.76832.56193.25753.90193.76294.32591.75632.49493.05592.79483.50191.09732.13103.45362.56532.42722.1700
H94.10723.02652.36443.20123.89814.44893.05592.49491.77312.85813.55862.17091.10122.32712.08923.83572.8714
H103.02654.10723.20122.36444.44893.89812.49493.05591.77313.55862.85812.17091.10122.32712.08923.83572.8714
C113.49611.09551.09582.80351.09542.78793.50192.79482.85813.55862.53502.56573.17205.01994.43692.13561.5373
C121.09553.49612.80351.09582.78791.09542.79483.50193.55862.85812.53502.56573.17205.01994.43692.13561.5373
C132.77972.77972.90262.90263.51243.51241.09731.09732.17092.17092.56572.56571.52553.21922.37492.12371.5438
C143.44733.44732.94822.94824.20074.20072.13102.13101.10121.10123.17203.17201.52551.95271.42643.49562.6068
H155.10455.10454.66274.66276.08016.08013.45363.45362.32712.32715.01995.01993.21921.95270.96545.32884.5317
O164.48674.48674.27234.27235.50195.50192.56532.56532.08922.08924.43694.43692.37491.42640.96544.49833.8020
H172.50552.50553.06713.06712.45612.45612.42722.42723.83573.83572.13562.13562.12373.49565.32884.49831.0992
C182.18892.18892.19392.19392.18212.18212.17002.17002.87142.87141.53731.53731.54382.60684.53173.80201.0992

picture of 1-Butanol, 3-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C12 H4 107.682 H1 C12 H6 107.760
H1 C12 C18 111.382 H2 C11 H3 107.682
H2 C11 H5 107.760 H2 C11 C18 111.382
H3 C11 H5 107.206 H3 C11 C18 111.764
H4 C12 H6 107.206 H4 C12 C18 111.764
H5 C11 C18 110.844 H6 C12 C18 110.844
H7 C13 H8 106.321 H7 C13 C14 107.556
H7 C13 C18 109.337 H8 C13 C14 107.556
H8 C13 C18 109.337 H9 C14 H10 107.243
H9 C14 C13 110.435 H9 C14 O16 110.841
H10 C14 C13 110.435 H10 C14 O16 110.841
C11 C18 C12 111.078 C11 C18 C13 112.763
C11 C18 H17 107.022 C12 C18 C13 112.763
C12 C18 H17 107.022 C13 C14 O16 107.080
C13 C18 H17 105.706 C14 C13 C18 116.273
C14 O16 H15 107.900
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.100      
2 H 0.100      
3 H 0.099      
4 H 0.099      
5 H 0.099      
6 H 0.099      
7 H 0.100      
8 H 0.100      
9 H 0.078      
10 H 0.078      
11 C -0.310      
12 C -0.310      
13 C -0.175      
14 C 0.057      
15 H 0.303      
16 O -0.545      
17 H 0.089      
18 C -0.062      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.254 -1.416 0.000 1.438
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.927 3.315 0.000
y 3.315 -42.850 0.000
z 0.000 0.000 -40.020
Traceless
 xyz
x 6.508 3.315 0.000
y 3.315 -5.377 0.000
z 0.000 0.000 -1.131
Polar
3z2-r2-2.263
x2-y27.924
xy3.315
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.414 -0.635 0.000
y -0.635 8.238 0.000
z 0.000 0.000 8.262


<r2> (average value of r2) Å2
<r2> 224.829
(<r2>)1/2 14.994