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

using model chemistry: MP2/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/STO-3G
 hartrees
Energy at 0K-229.539426
Energy at 298.15K-229.550417
HF Energy-229.288351
Nuclear repulsion energy181.127783
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/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 3371 48.76      
2 A' 3553 3098 3.44      
3 A' 3409 2973 6.33      
4 A' 3401 2966 3.16      
5 A' 3374 2942 3.59      
6 A' 3323 2897 13.19      
7 A' 1747 1523 0.19      
8 A' 1742 1519 1.76      
9 A' 1727 1506 0.12      
10 A' 1714 1494 0.65      
11 A' 1670 1456 9.04      
12 A' 1626 1417 0.68      
13 A' 1582 1379 3.69      
14 A' 1491 1300 1.71      
15 A' 1393 1215 32.13      
16 A' 1247 1087 0.57      
17 A' 1204 1050 4.45      
18 A' 1179 1028 0.85      
19 A' 1110 968 1.91      
20 A' 1006 877 4.80      
21 A' 436 380 5.05      
22 A' 413 360 0.02      
23 A' 193 168 1.69      
24 A" 3555 3100 4.83      
25 A" 3526 3074 7.66      
26 A" 3511 3061 1.00      
27 A" 3429 2990 18.82      
28 A" 1736 1514 1.43      
29 A" 1469 1281 0.02      
30 A" 1448 1262 0.05      
31 A" 1383 1206 0.15      
32 A" 1274 1111 5.25      
33 A" 1057 921 0.12      
34 A" 891 777 1.58      
35 A" 802 699 1.73      
36 A" 349 304 63.27      
37 A" 241 211 0.02      
38 A" 114 100 2.78      
39 A" 101 88 0.68      

Unscaled Zero Point Vibrational Energy (zpe) 33646.3 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 29336.2 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/STO-3G
ABC
0.60145 0.06321 0.05981

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/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 0.892
H9 -0.052 1.016 -0.892
H10 -1.143 -1.284 0.891
H11 -1.143 -1.284 -0.891
H12 -3.413 -0.613 0.000
H13 -2.677 0.750 0.894
H14 -2.677 0.750 -0.894
H15 3.267 0.034 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.56512.59303.98471.46291.11641.11642.18972.18972.81742.81744.79254.30154.30151.9380
C21.56511.56312.59152.44992.20312.20311.10631.10632.19372.19373.54942.84862.84863.2831
C32.59301.56311.55953.85202.82122.82122.19952.19951.10681.10682.20582.20582.20584.5225
C43.98472.59151.55955.04134.27324.27322.82842.82842.19122.19121.10351.10341.10345.8463
O51.46292.44993.85205.04132.14232.14232.67282.67284.15114.15115.97765.19235.19231.0169
H61.11642.20312.82124.27322.14231.79402.54353.10942.58893.14624.94924.48794.83192.3081
H71.11642.20312.82124.27322.14231.79403.10942.54353.14622.58894.94924.83194.48792.3081
H82.18971.10632.19952.82842.67282.54353.10941.78322.54543.10743.83922.63803.18533.5741
H92.18971.10632.19952.82842.67283.10942.54351.78323.10742.54543.83923.18532.63803.5741
H102.81742.19371.10682.19124.15112.58893.14622.54543.10741.78162.52912.54793.11064.6875
H112.81742.19371.10682.19124.15113.14622.58893.10742.54541.78162.52913.11062.54794.6875
H124.79253.54942.20581.10355.97764.94924.94923.83923.83922.52912.52911.78831.78836.7104
H134.30152.84862.20581.10345.19234.48794.83192.63803.18532.54793.11061.78831.78726.0528
H144.30152.84862.20581.10345.19234.83194.48793.18532.63803.11062.54791.78831.78726.0528
H151.93803.28314.52255.84631.01692.30812.30813.57413.57414.68754.68756.71046.05286.0528

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 111.973 C1 C2 H8 108.891
C1 C2 H9 108.891 C1 O5 H15 101.273
C2 C1 O5 107.961 C2 C1 H6 109.346
C2 C1 H7 109.346 C2 C3 C4 112.186
C2 C3 H10 109.310 C2 C3 H11 109.310
C3 C2 H8 109.784 C3 C2 H9 109.784
C3 C4 H12 110.688 C3 C4 H13 110.692
C3 C4 H14 110.692 C4 C3 H10 109.361
C4 C3 H11 109.361 O5 C1 H6 111.615
O5 C1 H7 111.615 H6 C1 H7 106.929
H8 C2 H9 107.401 H10 C3 H11 107.183
H12 C4 H13 108.252 H12 C4 H14 108.252
H13 C4 H14 108.169
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability