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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-233.219930
Energy at 298.15K-233.212096
HF Energy-232.141453
Nuclear repulsion energy185.601825
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 CBS-Q
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' 4123 4123 32.65      
2 A' 3253 3253 59.61      
3 A' 3198 3198 43.82      
4 A' 3184 3184 21.93      
5 A' 3174 3174 65.44      
6 A' 3151 3151 46.97      
7 A' 1670 1670 3.56      
8 A' 1646 1646 3.48      
9 A' 1635 1635 1.87      
10 A' 1627 1627 0.30      
11 A' 1610 1610 8.45      
12 A' 1555 1555 0.98      
13 A' 1529 1529 5.05      
14 A' 1435 1435 33.58      
15 A' 1351 1351 77.02      
16 A' 1204 1204 3.87      
17 A' 1184 1184 85.70      
18 A' 1129 1129 1.22      
19 A' 1068 1068 1.09      
20 A' 969 969 11.81      
21 A' 470 470 15.16      
22 A' 420 420 0.08      
23 A' 200 200 3.08      
24 A" 3255 3255 137.96      
25 A" 3240 3240 16.30      
26 A" 3199 3199 11.25      
27 A" 3178 3178 58.30      
28 A" 1635 1635 5.23      
29 A" 1441 1441 0.00      
30 A" 1437 1437 0.49      
31 A" 1364 1364 1.60      
32 A" 1297 1297 3.80      
33 A" 1028 1028 0.34      
34 A" 873 873 1.83      
35 A" 792 792 0.80      
36 A" 318 318 157.97      
37 A" 266 266 0.64      
38 A" 128 128 2.48      
39 A" 118 118 5.32      

Unscaled Zero Point Vibrational Energy (zpe) 32175.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 32175.8 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 CBS-Q
ABC
0.61931 0.06608 0.06251

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.360 -0.330 0.000
C2 0.000 0.342 0.000
C3 -1.157 -0.658 0.000
C4 -2.526 0.023 0.000
O5 2.339 0.678 0.000
H6 1.474 -0.963 0.881
H7 1.474 -0.963 -0.881
H8 -0.063 0.990 0.873
H9 -0.063 0.990 -0.873
H10 -1.079 -1.308 0.872
H11 -1.079 -1.308 -0.872
H12 -3.329 -0.710 0.000
H13 -2.651 0.653 0.878
H14 -2.651 0.653 -0.878
H15 3.193 0.282 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.51742.53853.90171.40551.09031.09032.12872.12872.76852.76854.70494.22214.22211.9331
C21.51741.52982.54582.36302.15692.15691.08851.08852.15602.15603.49182.80982.80983.1940
C32.53851.52981.52843.74282.79122.79122.16192.16191.09031.09032.17292.17282.17284.4511
C43.90172.54581.52844.90864.21234.21232.78562.78562.15032.15031.08751.08821.08825.7250
O51.40552.36303.74284.90862.05362.05362.57502.57504.04804.04805.83595.06665.06660.9416
H61.09032.15692.79124.21232.05361.76112.48563.04172.57593.11554.88994.43004.76642.2986
H71.09032.15692.79124.21232.05361.76113.04172.48563.11552.57594.88994.76644.43002.2986
H82.12871.08852.16192.78562.57502.48563.04171.74522.51243.05873.78392.60933.14223.4452
H92.12871.08852.16192.78562.57503.04172.48561.74523.05872.51243.78393.14222.60933.4452
H102.76852.15601.09032.15034.04802.57593.11552.51243.05871.74382.48662.51323.06264.6414
H112.76852.15601.09032.15034.04803.11552.57593.05872.51241.74382.48663.06262.51324.6414
H124.70493.49182.17291.08755.83594.88994.88993.78393.78392.48662.48661.75761.75766.5979
H134.22212.80982.17281.08825.06664.43004.76642.60933.14222.51323.06261.75761.75645.9215
H144.22212.80982.17281.08825.06664.76644.43003.14222.60933.06262.51321.75761.75645.9215
H151.93313.19404.45115.72500.94162.29862.29863.44523.44524.64144.64146.59795.92155.9215

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 112.830 C1 C2 H8 108.426
C1 C2 H9 108.426 C1 O5 H15 109.302
C2 C1 O5 107.825 C2 C1 H6 110.542
C2 C1 H7 110.542 C2 C3 C4 112.708
C2 C3 H10 109.606 C2 C3 H11 109.606
C3 C2 H8 110.180 C3 C2 H9 110.180
C3 C4 H12 111.212 C3 C4 H13 111.160
C3 C4 H14 111.160 C4 C3 H10 109.256
C4 C3 H11 109.256 O5 C1 H6 110.105
O5 C1 H7 110.105 H6 C1 H7 107.734
H8 C2 H9 106.580 H10 C3 H11 106.198
H12 C4 H13 107.764 H12 C4 H14 107.764
H13 C4 H14 107.611
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability