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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-231.365487
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 3327 0.53      
2 A' 3155 2991 30.21      
3 A' 3101 2940 23.87      
4 A' 3082 2921 19.01      
5 A' 3075 2915 17.29      
6 A' 3031 2874 38.86      
7 A' 1632 1547 2.63      
8 A' 1608 1524 6.26      
9 A' 1596 1513 1.79      
10 A' 1589 1506 0.10      
11 A' 1502 1424 5.04      
12 A' 1493 1415 4.91      
13 A' 1433 1358 1.90      
14 A' 1370 1299 10.76      
15 A' 1281 1214 48.35      
16 A' 1149 1089 0.31      
17 A' 1060 1004 0.75      
18 A' 1023 970 47.89      
19 A' 990 939 1.49      
20 A' 914 866 21.19      
21 A' 428 406 15.40      
22 A' 405 384 0.25      
23 A' 186 176 4.13      
24 A" 3161 2996 70.43      
25 A" 3150 2986 3.29      
26 A" 3111 2949 5.20      
27 A" 3064 2904 54.36      
28 A" 1603 1520 6.76      
29 A" 1391 1318 0.17      
30 A" 1383 1311 2.02      
31 A" 1307 1239 0.06      
32 A" 1223 1159 1.64      
33 A" 1016 963 0.02      
34 A" 865 820 1.63      
35 A" 776 735 2.73      
36 A" 298 283 139.43      
37 A" 258 245 0.86      
38 A" 124 118 7.95      
39 A" 116 110 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 30726.3 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 29128.6 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