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

using model chemistry: MP2/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-232.932580
Energy at 298.15K-232.943832
HF Energy-232.164372
Nuclear repulsion energy185.376786
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 MP2/6-31G**
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' 3895 3647 20.27      
2 A' 3222 3017 30.83      
3 A' 3131 2932 38.54      
4 A' 3125 2927 19.48      
5 A' 3114 2916 19.63      
6 A' 3067 2873 50.16      
7 A' 1590 1489 2.98      
8 A' 1568 1469 3.73      
9 A' 1555 1456 1.00      
10 A' 1547 1449 0.15      
11 A' 1504 1408 11.42      
12 A' 1467 1373 1.52      
13 A' 1436 1344 1.82      
14 A' 1342 1256 17.61      
15 A' 1273 1192 46.43      
16 A' 1151 1078 1.14      
17 A' 1111 1040 5.15      
18 A' 1100 1030 81.08      
19 A' 1045 978 0.39      
20 A' 937 877 12.55      
21 A' 447 418 13.41      
22 A' 404 379 0.10      
23 A' 189 177 2.70      
24 A" 3220 3016 44.31      
25 A" 3193 2991 37.93      
26 A" 3162 2961 6.44      
27 A" 3114 2916 51.81      
28 A" 1560 1461 5.54      
29 A" 1364 1278 0.12      
30 A" 1354 1268 1.22      
31 A" 1288 1206 0.13      
32 A" 1227 1149 2.35      
33 A" 982 919 0.15      
34 A" 837 784 1.49      
35 A" 762 714 1.24      
36 A" 289 271 124.29      
37 A" 262 246 2.17      
38 A" 120 112 1.47      
39 A" 111 104 5.57      

Unscaled Zero Point Vibrational Energy (zpe) 31030.8 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 29060.4 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 MP2/6-31G**
ABC
0.62535 0.06641 0.06282

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.350 -0.349 0.000
C2 0.000 0.337 0.000
C3 -1.165 -0.648 0.000
C4 -2.520 0.051 0.000
O5 2.351 0.667 0.000
H6 1.439 -0.993 0.884
H7 1.439 -0.993 -0.884
H8 -0.057 0.985 0.877
H9 -0.057 0.985 -0.877
H10 -1.090 -1.298 0.875
H11 -1.090 -1.298 -0.875
H12 -3.338 -0.668 0.000
H13 -2.629 0.684 0.881
H14 -2.629 0.684 -0.881
H15 3.210 0.230 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.51482.53283.89101.42631.09681.09682.12842.12842.76052.76054.69944.20424.20421.9477
C21.51481.52512.53622.37392.14962.14961.09211.09212.15122.15123.48632.79382.79383.2117
C32.53281.52511.52463.75342.77172.77172.15922.15921.09321.09322.17352.16592.16594.4619
C43.89102.53621.52464.90964.18894.18892.77652.77652.15222.15221.08941.08991.08995.7327
O51.42632.37393.75344.90962.08962.08962.58212.58214.05784.05785.84365.05675.05670.9640
H61.09682.14962.77174.18892.08961.76802.47983.04162.54763.09604.86964.39994.74062.3260
H71.09682.14962.77174.18892.08961.76803.04162.47983.09602.54764.86964.74064.39992.3260
H82.12841.09212.15922.77652.58212.47983.04161.75452.50603.05803.77762.58933.12963.4657
H92.12841.09212.15922.77652.58213.04162.47981.75453.05802.50603.77763.12962.58933.4657
H102.76052.15121.09322.15224.05782.54763.09602.50603.05801.75062.49382.50953.06274.6463
H112.76052.15121.09322.15224.05783.09602.54763.05802.50601.75062.49383.06272.50954.6463
H124.69943.48632.17351.08945.84364.86964.86963.77763.77762.49382.49381.76281.76286.6094
H134.20422.79382.16591.08995.05674.39994.74062.58933.12962.50953.06271.76281.76115.9219
H144.20422.79382.16591.08995.05674.74064.39993.12962.58933.06272.50951.76281.76115.9219
H151.94773.21174.46195.73270.96402.32602.32603.46573.46574.64634.64636.60945.92195.9219

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 112.853 C1 C2 H8 108.375
C1 C2 H9 108.375 C1 O5 H15 107.572
C2 C1 O5 107.600 C2 C1 H6 109.760
C2 C1 H7 109.760 C2 C3 C4 112.528
C2 C3 H10 109.375 C2 C3 H11 109.375
C3 C2 H8 110.076 C3 C2 H9 110.076
C3 C4 H12 111.420 C3 C4 H13 110.773
C3 C4 H14 110.773 C4 C3 H10 109.496
C4 C3 H11 109.496 O5 C1 H6 111.158
O5 C1 H7 111.158 H6 C1 H7 107.409
H8 C2 H9 106.886 H10 C3 H11 106.382
H12 C4 H13 107.975 H12 C4 H14 107.975
H13 C4 H14 107.782
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability