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All results from a given calculation for C4H10O (2-Butanol, (.+/-.)-)

using model chemistry: B3LYP/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-233.770366
Energy at 298.15K-233.781485
HF Energy-233.770366
Nuclear repulsion energy193.036618
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/aug-cc-pVTZ
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 3788 3665 16.45      
2 A 3102 3002 41.84      
3 A 3101 3000 9.10      
4 A 3083 2983 59.21      
5 A 3079 2979 24.56      
6 A 3039 2940 31.21      
7 A 3028 2929 11.31      
8 A 3027 2929 40.52      
9 A 3015 2917 11.60      
10 A 2993 2896 18.24      
11 A 1509 1459 6.62      
12 A 1497 1449 13.54      
13 A 1496 1447 0.05      
14 A 1494 1446 3.48      
15 A 1479 1431 0.31      
16 A 1416 1370 14.13      
17 A 1409 1364 20.18      
18 A 1405 1359 12.94      
19 A 1390 1345 3.51      
20 A 1335 1291 1.25      
21 A 1327 1283 5.09      
22 A 1258 1217 7.53      
23 A 1177 1139 12.81      
24 A 1131 1094 17.61      
25 A 1088 1053 64.36      
26 A 1033 999 6.32      
27 A 1002 969 14.57      
28 A 980 948 14.65      
29 A 916 887 19.13      
30 A 816 790 6.10      
31 A 769 744 0.78      
32 A 494 478 8.37      
33 A 460 445 5.74      
34 A 376 364 5.05      
35 A 255 246 34.17      
36 A 249 241 53.71      
37 A 227 219 23.35      
38 A 211 204 0.12      
39 A 115 112 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 29784.1 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 28816.1 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/aug-cc-pVTZ
ABC
0.26494 0.11399 0.08851

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.554 1.413 0.054
H2 -0.705 1.462 1.005
C3 -1.785 -0.689 -0.014
H4 -1.951 -0.737 1.066
H5 -1.769 -1.712 -0.393
C6 -0.479 0.032 -0.328
H7 -0.345 0.065 -1.412
C8 0.735 -0.662 0.295
H9 0.710 -1.717 0.011
H10 0.627 -0.639 1.386
C11 2.072 -0.047 -0.113
H12 2.227 -0.129 -1.191
H13 2.110 1.011 0.146
H14 2.903 -0.551 0.380
H15 -2.626 -0.165 -0.466

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.96432.43632.75583.38251.43392.00272.45393.37582.71563.00893.41452.69613.98942.6558
H20.96432.61342.52763.62781.96722.81522.66203.61892.51573.35213.99352.97804.17852.9158
C32.43632.61341.09381.09121.52412.14382.53862.69842.78883.91094.21794.25264.70681.0896
H42.75582.52761.09381.76432.16783.05992.79553.02592.59954.24864.78724.51614.90631.7691
H53.38253.62781.09121.76432.17082.49522.80142.51203.17144.19614.37194.77034.87681.7703
C61.43391.96721.52412.16782.17081.09321.53082.14262.14692.56142.84502.80833.50492.1605
H72.00272.81522.14383.05992.49521.09322.14602.51233.04382.74552.58793.05733.76042.4807
C82.45392.66202.53862.79552.80141.53082.14601.09351.09661.52712.17192.17032.17313.4818
H93.37583.61892.69843.02592.51202.14262.51231.09351.74962.15902.50383.06932.51193.7105
H102.71562.51572.78882.59953.17142.14693.04381.09661.74962.16463.07562.54142.49043.7731
C113.00893.35213.91094.24864.19612.56142.74551.52712.15902.16461.09201.08921.09054.7128
H123.41453.99354.21794.78724.37192.84502.58792.17192.50383.07561.09201.76011.76224.9069
H132.69612.97804.25264.51614.77032.80833.05732.17033.06932.54141.08921.76011.76674.9184
H143.98944.17854.70684.90634.87683.50493.76042.17312.51192.49041.09051.76221.76675.6075
H152.65582.91581.08961.76911.77032.16052.48073.48183.71053.77314.71284.90694.91845.6075

picture of 2-Butanol, (.+/-.)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C6 C3 110.865 O1 C6 H7 104.020
O1 C6 C8 111.688 H2 O1 C6 108.639
C3 C6 H7 108.875 C3 C6 C8 112.407
H4 C3 H5 107.695 H4 C3 C6 110.733
H4 C3 H15 108.242 H5 C3 C6 111.129
H5 C3 H15 108.538 C6 C3 H15 110.400
C6 C8 H9 108.308 C6 C8 H10 108.463
C6 C8 C11 113.783 H7 C6 C8 108.587
C8 C11 H12 110.953 C8 C11 H13 110.996
C8 C11 H14 111.146 H9 C8 H10 106.041
H9 C8 C11 109.840 H10 C8 C11 110.098
H12 C11 H13 107.600 H12 C11 H14 107.698
H13 C11 H14 108.300
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability