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/6-31G**

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=FULL/6-31G**
 hartrees
Energy at 0K-232.956028
Energy at 298.15K-232.967294
HF Energy-232.164475
Nuclear repulsion energy185.576412
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/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3897 3642 20.46      
2 A' 3226 3014 30.37      
3 A' 3134 2928 38.15      
4 A' 3128 2923 19.38      
5 A' 3117 2913 19.59      
6 A' 3070 2869 50.16      
7 A' 1592 1487 3.00      
8 A' 1570 1467 3.85      
9 A' 1557 1455 1.05      
10 A' 1549 1448 0.15      
11 A' 1506 1407 11.32      
12 A' 1469 1373 1.63      
13 A' 1438 1343 1.76      
14 A' 1343 1255 17.50      
15 A' 1274 1191 46.70      
16 A' 1153 1078 1.25      
17 A' 1112 1039 6.17      
18 A' 1102 1029 79.84      
19 A' 1046 978 0.44      
20 A' 938 877 12.71      
21 A' 448 418 13.40      
22 A' 405 379 0.10      
23 A' 189 177 2.71      
24 A" 3225 3013 43.40      
25 A" 3197 2987 37.73      
26 A" 3166 2958 6.44      
27 A" 3117 2913 51.63      
28 A" 1563 1460 5.66      
29 A" 1366 1277 0.12      
30 A" 1356 1267 1.19      
31 A" 1290 1205 0.15      
32 A" 1228 1148 2.36      
33 A" 984 919 0.15      
34 A" 839 784 1.50      
35 A" 763 713 1.29      
36 A" 291 272 124.70      
37 A" 264 246 2.11      
38 A" 121 113 1.54      
39 A" 113 105 5.49      

Unscaled Zero Point Vibrational Energy (zpe) 31072.7 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 29034.4 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/6-31G**
ABC
0.62670 0.06656 0.06296

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.349 -0.350 0.000
C2 0.000 0.337 0.000
C3 -1.164 -0.646 0.000
C4 -2.517 0.052 0.000
O5 2.349 0.665 0.000
H6 1.437 -0.992 0.883
H7 1.437 -0.992 -0.883
H8 -0.057 0.984 0.876
H9 -0.057 0.984 -0.876
H10 -1.089 -1.297 0.874
H11 -1.089 -1.297 -0.874
H12 -3.335 -0.666 0.000
H13 -2.625 0.685 0.880
H14 -2.625 0.685 -0.880
H15 3.207 0.229 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.51302.52973.88641.42481.09571.09572.12612.12612.75722.75724.69434.19924.19921.9466
C21.51301.52342.53312.37152.14712.14711.09101.09102.14882.14883.48252.79042.79043.2091
C32.52971.52341.52293.74932.76822.76822.15692.15691.09211.09212.17152.16362.16364.4577
C43.88642.53311.52294.90424.18384.18382.77332.77332.15002.15001.08821.08881.08885.7270
O51.42482.37153.74934.90422.08762.08762.57962.57964.05344.05345.83755.05105.05100.9633
H61.09572.14712.76824.18382.08761.76622.47693.03822.54413.09224.86404.39454.73492.3246
H71.09572.14712.76824.18382.08761.76623.03822.47693.09222.54414.86404.73494.39452.3246
H82.12611.09102.15692.77332.57962.47693.03821.75282.50333.05483.77342.58613.12593.4628
H92.12611.09102.15692.77332.57963.03822.47691.75283.05482.50333.77343.12592.58613.4628
H102.75722.14881.09212.15004.05342.54413.09222.50333.05481.74882.49152.50693.05964.6419
H112.75722.14881.09212.15004.05343.09222.54413.05482.50331.74882.49153.05962.50694.6419
H124.69433.48252.17151.08825.83754.86404.86403.77343.77342.49152.49151.76091.76096.6032
H134.19922.79042.16361.08885.05104.39454.73492.58613.12592.50693.05961.76091.75915.9160
H144.19922.79042.16361.08885.05104.73494.39453.12592.58613.05962.50691.76091.75915.9160
H151.94663.20914.45775.72700.96332.32462.32463.46283.46284.64194.64196.60325.91605.9160

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 112.844 C1 C2 H8 108.376
C1 C2 H9 108.376 C1 O5 H15 107.622
C2 C1 O5 107.614 C2 C1 H6 109.746
C2 C1 H7 109.746 C2 C3 C4 112.515
C2 C3 H10 109.377 C2 C3 H11 109.377
C3 C2 H8 110.080 C3 C2 H9 110.080
C3 C4 H12 111.444 C3 C4 H13 110.775
C3 C4 H14 110.775 C4 C3 H10 109.502
C4 C3 H11 109.502 O5 C1 H6 111.164
O5 C1 H7 111.164 H6 C1 H7 107.409
H8 C2 H9 106.886 H10 C3 H11 106.381
H12 C4 H13 107.968 H12 C4 H14 107.968
H13 C4 H14 107.769
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability