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

using model chemistry: MP2/CEP-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 MP2/CEP-31G
 hartrees
Energy at 0K-43.793640
Energy at 298.15K-43.804632
HF Energy-43.356479
Nuclear repulsion energy105.175889
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/CEP-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' 3677 3553 5.60      
2 A' 3128 3023 71.59      
3 A' 3057 2954 46.22      
4 A' 3031 2929 50.68      
5 A' 3025 2923 79.17      
6 A' 3018 2917 41.24      
7 A' 1548 1496 1.98      
8 A' 1534 1483 7.54      
9 A' 1525 1474 0.53      
10 A' 1520 1469 0.35      
11 A' 1462 1413 9.13      
12 A' 1450 1401 5.64      
13 A' 1422 1374 0.31      
14 A' 1335 1290 3.33      
15 A' 1242 1200 45.19      
16 A' 1121 1083 0.74      
17 A' 1081 1044 8.12      
18 A' 1028 993 39.76      
19 A' 960 927 27.21      
20 A' 904 873 25.28      
21 A' 416 402 18.10      
22 A' 388 375 0.23      
23 A' 177 171 4.43      
24 A" 3138 3032 186.16      
25 A" 3126 3021 6.87      
26 A" 3086 2982 17.90      
27 A" 3084 2980 45.96      
28 A" 1528 1477 8.05      
29 A" 1340 1295 0.00      
30 A" 1329 1285 2.01      
31 A" 1264 1222 0.09      
32 A" 1180 1141 2.19      
33 A" 975 942 0.02      
34 A" 838 810 0.69      
35 A" 760 735 3.96      
36 A" 262 253 172.71      
37 A" 226 218 2.54      
38 A" 109 105 2.60      
39 A" 95 92 11.79      

Unscaled Zero Point Vibrational Energy (zpe) 30194.9 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 29177.3 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/CEP-31G
ABC
0.58631 0.06279 0.05932

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.374 -0.383 0.000
C2 0.000 0.343 0.000
C3 -1.203 -0.668 0.000
C4 -2.590 0.069 0.000
O5 2.425 0.685 0.000
H6 1.482 -1.021 0.907
H7 1.482 -1.021 -0.907
H8 -0.055 0.996 0.899
H9 -0.055 0.996 -0.899
H10 -1.132 -1.326 0.897
H11 -1.132 -1.326 -0.897
H12 -3.431 -0.658 0.000
H13 -2.688 0.715 0.900
H14 -2.688 0.715 -0.900
H15 3.328 0.284 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.55392.59253.98981.49941.11431.11432.18032.18032.82332.82334.81274.30304.30302.0652
C21.55391.57112.60452.44942.20912.20911.11261.11262.20692.20693.57392.85902.85903.3288
C32.59251.57111.57093.87252.85642.85642.21242.21241.11521.11522.22812.22012.22014.6301
C43.98982.60451.57095.05324.31244.31242.84482.84482.20902.20901.11151.11201.11205.9223
O51.49942.44943.87255.05322.15052.15052.65652.65654.18374.18376.00845.19205.19200.9882
H61.11432.20912.85644.31242.15051.81482.53663.11382.63173.19105.00974.51754.86552.4359
H71.11432.20912.85644.31242.15051.81483.11382.53663.19102.63175.00974.86554.51752.4359
H82.18031.11262.21242.84482.65652.53663.11381.79702.56003.12703.86522.64783.20063.5725
H92.18031.11262.21242.84482.65653.11382.53661.79703.12702.56003.86523.20062.64783.5725
H102.82332.20691.11522.20904.18372.63173.19102.56003.12701.79462.55732.56733.13374.8257
H112.82332.20691.11522.20904.18373.19102.63173.12702.56001.79462.55733.13372.56734.8257
H124.81273.57392.22811.11156.00845.00975.00973.86523.86522.55732.55731.80191.80196.8246
H134.30302.85902.22011.11205.19204.51754.86552.64783.20062.56733.13371.80191.79946.0985
H144.30302.85902.22011.11205.19204.86554.51753.20062.64783.13372.56731.80191.79946.0985
H152.06523.32884.63015.92230.98822.43592.43593.57253.57254.82574.82576.82466.09856.0985

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 112.113 C1 C2 H8 108.570
C1 C2 H9 108.570 C1 O5 H15 110.552
C2 C1 O5 106.675 C2 C1 H6 110.697
C2 C1 H7 110.697 C2 C3 C4 111.981
C2 C3 H10 109.309 C2 C3 H11 109.309
C3 C2 H8 109.878 C3 C2 H9 109.878
C3 C4 H12 111.176 C3 C4 H13 110.515
C3 C4 H14 110.515 C4 C3 H10 109.485
C4 C3 H11 109.485 O5 C1 H6 109.856
O5 C1 H7 109.856 H6 C1 H7 109.038
H8 C2 H9 107.717 H10 C3 H11 107.149
H12 C4 H13 108.265 H12 C4 H14 108.265
H13 C4 H14 108.003
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability