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 C4H10O (1-Butanol)

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

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/STO-3G
 hartrees
Energy at 0K-229.541400
Energy at 298.15K-229.552393
HF Energy-229.288408
Nuclear repulsion energy181.153854
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/STO-3G
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' 3867 3437 48.81      
2 A' 3554 3159 3.43      
3 A' 3410 3031 6.32      
4 A' 3402 3024 3.16      
5 A' 3374 2999 3.59      
6 A' 3324 2954 13.19      
7 A' 1747 1553 0.19      
8 A' 1743 1549 1.76      
9 A' 1727 1535 0.12      
10 A' 1714 1524 0.65      
11 A' 1671 1485 9.04      
12 A' 1626 1445 0.67      
13 A' 1582 1406 3.68      
14 A' 1492 1326 1.71      
15 A' 1393 1239 32.07      
16 A' 1247 1109 0.57      
17 A' 1204 1070 4.44      
18 A' 1180 1049 0.86      
19 A' 1111 987 1.91      
20 A' 1007 895 4.81      
21 A' 436 388 5.04      
22 A' 414 368 0.02      
23 A' 193 172 1.69      
24 A" 3556 3161 4.81      
25 A" 3526 3135 7.64      
26 A" 3512 3122 1.00      
27 A" 3430 3049 18.81      
28 A" 1737 1544 1.43      
29 A" 1469 1306 0.02      
30 A" 1448 1287 0.05      
31 A" 1383 1229 0.15      
32 A" 1275 1133 5.25      
33 A" 1057 940 0.12      
34 A" 891 792 1.58      
35 A" 802 713 1.74      
36 A" 349 310 63.26      
37 A" 242 215 0.02      
38 A" 114 102 2.78      
39 A" 101 90 0.68      

Unscaled Zero Point Vibrational Energy (zpe) 33652.9 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 29914.0 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/STO-3G
ABC
0.60164 0.06323 0.05983

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.374 -0.386 0.000
C2 0.000 0.363 0.000
C3 -1.207 -0.630 0.000
C4 -2.579 0.110 0.000
O5 2.436 0.621 0.000
H6 1.435 -1.047 0.897
H7 1.435 -1.047 -0.897
H8 -0.052 1.016 0.891
H9 -0.052 1.016 -0.891
H10 -1.143 -1.284 0.891
H11 -1.143 -1.284 -0.891
H12 -3.412 -0.613 0.000
H13 -2.677 0.750 0.894
H14 -2.677 0.750 -0.894
H15 3.266 0.034 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.56482.59253.98401.46281.11631.11632.18932.18932.81702.81704.79184.30084.30081.9379
C21.56481.56272.59112.44952.20272.20271.10621.10622.19342.19343.54892.84822.84823.2827
C32.59251.56271.55913.85142.82082.82082.19912.19911.10671.10672.20552.20552.20554.5219
C43.98402.59111.55915.04064.27254.27252.82792.82792.19082.19081.10351.10331.10335.8455
O51.46282.44953.85145.04062.14222.14222.67242.67244.15064.15065.97685.19155.19151.0168
H61.11632.20272.82084.27252.14221.79382.54323.10902.58853.14574.94854.48724.83122.3080
H71.11632.20272.82084.27252.14221.79383.10902.54323.14572.58854.94854.83124.48722.3080
H82.18931.10622.19912.82792.67242.54323.10901.78302.54503.10703.83872.63763.18483.5737
H92.18931.10622.19912.82792.67243.10902.54321.78303.10702.54503.83873.18482.63763.5737
H102.81702.19341.10672.19084.15062.58853.14572.54503.10701.78132.52872.54773.11034.6870
H112.81702.19341.10672.19084.15063.14572.58853.10702.54501.78132.52873.11032.54774.6870
H124.79183.54892.20551.10355.97684.94854.94853.83873.83872.52872.52871.78811.78816.7096
H134.30082.84822.20551.10335.19154.48724.83122.63763.18482.54773.11031.78811.78716.0521
H144.30082.84822.20551.10335.19154.83124.48723.18482.63763.11032.54771.78811.78716.0521
H151.93793.28274.52195.84551.01682.30802.30803.57373.57374.68704.68706.70966.05216.0521

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 111.980 C1 C2 H8 108.891
C1 C2 H9 108.891 C1 O5 H15 101.276
C2 C1 O5 107.964 C2 C1 H6 109.347
C2 C1 H7 109.347 C2 C3 C4 112.193
C2 C3 H10 109.310 C2 C3 H11 109.310
C3 C2 H8 109.784 C3 C2 H9 109.784
C3 C4 H12 110.693 C3 C4 H13 110.697
C3 C4 H14 110.697 C4 C3 H10 109.361
C4 C3 H11 109.361 O5 C1 H6 111.616
O5 C1 H7 111.616 H6 C1 H7 106.923
H8 C2 H9 107.393 H10 C3 H11 107.175
H12 C4 H13 108.248 H12 C4 H14 108.248
H13 C4 H14 108.164
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability