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All results from a given calculation for C4H10O (1-Butanol)

using model chemistry: MP2=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/3-21G
 hartrees
Energy at 0K-231.354238
Energy at 298.15K-231.365502
HF Energy-230.859232
Nuclear repulsion energy182.933283
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 MP2=FULL/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' 3509 3351 0.53      
2 A' 3155 3013 30.21      
3 A' 3101 2961 23.87      
4 A' 3082 2942 19.01      
5 A' 3075 2936 17.29      
6 A' 3031 2894 38.86      
7 A' 1632 1558 2.63      
8 A' 1608 1535 6.26      
9 A' 1596 1524 1.79      
10 A' 1589 1517 0.10      
11 A' 1502 1434 5.04      
12 A' 1493 1426 4.91      
13 A' 1433 1368 1.90      
14 A' 1370 1308 10.76      
15 A' 1281 1223 48.35      
16 A' 1149 1097 0.31      
17 A' 1060 1012 0.75      
18 A' 1023 977 47.89      
19 A' 990 945 1.49      
20 A' 914 872 21.19      
21 A' 428 409 15.40      
22 A' 405 387 0.25      
23 A' 186 177 4.13      
24 A" 3161 3018 70.43      
25 A" 3150 3007 3.29      
26 A" 3111 2970 5.20      
27 A" 3064 2925 54.36      
28 A" 1603 1531 6.76      
29 A" 1391 1328 0.17      
30 A" 1383 1320 2.02      
31 A" 1307 1248 0.06      
32 A" 1223 1168 1.64      
33 A" 1016 970 0.02      
34 A" 865 826 1.63      
35 A" 776 741 2.73      
36 A" 298 285 139.43      
37 A" 258 246 0.86      
38 A" 124 119 7.95      
39 A" 116 111 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 30726.3 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 29337.5 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 MP2=FULL/3-21G
ABC
0.59862 0.06500 0.06134

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.365 -0.367 0.000
C2 0.000 0.334 0.000
C3 -1.175 -0.671 0.000
C4 -2.549 0.046 0.000
O5 2.370 0.710 0.000
H6 1.450 -1.008 0.890
H7 1.450 -1.008 -0.890
H8 -0.054 0.978 0.885
H9 -0.054 0.978 -0.885
H10 -1.100 -1.317 0.885
H11 -1.100 -1.317 -0.885
H12 -3.371 -0.679 0.000
H13 -2.645 0.680 0.888
H14 -2.645 0.680 -0.888
H15 3.266 0.283 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.53422.55853.93601.47281.10021.10022.14592.14592.78552.78554.74584.23864.23862.0093
C21.53421.54652.56562.39992.16692.16691.09581.09582.17182.17183.51952.81182.81183.2667
C32.55851.54651.54983.80512.79272.79272.18152.18151.09781.09782.19522.18522.18524.5431
C43.93602.56561.54984.96434.23074.23072.80662.80662.17752.17751.09531.09541.09545.8205
O51.47282.39993.80514.96432.14212.14212.59502.59504.11464.11465.90645.09375.09370.9925
H61.10022.16692.79274.23072.14211.77982.49133.05892.56843.12184.91334.42984.77322.3993
H71.10022.16692.79274.23072.14211.77983.05892.49133.12182.56844.91334.77324.42982.3993
H82.14591.09582.18152.80662.59502.49133.05891.77002.52153.08053.81122.60803.15363.5061
H92.14591.09582.18152.80662.59503.05892.49131.77003.08052.52153.81123.15362.60803.5061
H102.78552.17181.09782.17754.11462.56843.12182.52153.08051.76912.51932.52533.08534.7332
H112.78552.17181.09782.17754.11463.12182.56843.08052.52151.76912.51933.08532.52534.7332
H124.74583.51952.19521.09535.90644.91334.91333.81123.81122.51932.51931.77801.77806.7062
H134.23862.81182.18521.09545.09374.42984.77322.60803.15362.52533.08531.77801.77605.9912
H144.23862.81182.18521.09545.09374.77324.42983.15362.60803.08532.52531.77801.77605.9912
H152.00933.26674.54315.82050.99252.39932.39933.50613.50614.73324.73326.70625.99125.9912

picture of 1-Butanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.298 C1 C2 H8 108.205
C1 C2 H9 108.205 C1 O5 H15 107.583
C2 C1 O5 105.882 C2 C1 H6 109.581
C2 C1 H7 109.581 C2 C3 C4 111.908
C2 C3 H10 109.255 C2 C3 H11 109.255
C3 C2 H8 110.129 C3 C2 H9 110.129
C3 C4 H12 111.012 C3 C4 H13 110.213
C3 C4 H14 110.213 C4 C3 H10 109.473
C4 C3 H11 109.473 O5 C1 H6 111.904
O5 C1 H7 111.904 H6 C1 H7 107.962
H8 C2 H9 107.737 H10 C3 H11 107.370
H12 C4 H13 108.506 H12 C4 H14 108.506
H13 C4 H14 108.319
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability