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

using model chemistry: QCISD/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 QCISD/6-31G
 hartrees
Energy at 0K-232.594886
Energy at 298.15K-232.606031
HF Energy-232.045519
Nuclear repulsion energy182.193263
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 QCISD/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' 3625 3493 1.65      
2 A' 3077 2965 43.92      
3 A' 3014 2905 34.26      
4 A' 3002 2893 22.93      
5 A' 2985 2876 40.57      
6 A' 2969 2861 31.78      
7 A' 1578 1521 1.60      
8 A' 1562 1505 6.48      
9 A' 1550 1493 0.43      
10 A' 1546 1490 0.88      
11 A' 1476 1423 3.85      
12 A' 1468 1415 5.09      
13 A' 1425 1373 1.10      
14 A' 1354 1304 9.75      
15 A' 1263 1217 49.91      
16 A' 1134 1093 0.96      
17 A' 1081 1042 5.33      
18 A' 1033 995 45.16      
19 A' 982 946 14.42      
20 A' 914 880 21.35      
21 A' 433 417 16.54      
22 A' 401 387 0.24      
23 A' 188 181 4.06      
24 A" 3076 2964 85.58      
25 A" 3061 2949 26.19      
26 A" 3014 2904 12.77      
27 A" 3001 2892 42.66      
28 A" 1551 1494 6.16      
29 A" 1351 1302 0.14      
30 A" 1342 1293 1.76      
31 A" 1283 1236 0.01      
32 A" 1202 1158 1.95      
33 A" 984 948 0.03      
34 A" 842 812 1.43      
35 A" 759 732 1.43      
36 A" 282 271 166.48      
37 A" 243 234 1.84      
38 A" 110 106 9.24      
39 A" 110 106 1.53      

Unscaled Zero Point Vibrational Energy (zpe) 30134.9 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 29038.0 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 QCISD/6-31G
ABC
0.60144 0.06419 0.06067

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.366 -0.364 0.000
C2 0.000 0.335 0.000
C3 -1.185 -0.665 0.000
C4 -2.562 0.045 0.000
O5 2.390 0.697 0.000
H6 1.472 -1.006 0.896
H7 1.472 -1.006 -0.896
H8 -0.057 0.990 0.888
H9 -0.057 0.990 -0.888
H10 -1.110 -1.323 0.887
H11 -1.110 -1.323 -0.887
H12 -3.388 -0.686 0.000
H13 -2.671 0.685 0.893
H14 -2.671 0.685 -0.893
H15 3.288 0.308 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.53472.56923.95001.47421.10721.10722.15572.15572.79972.79974.76554.26604.26602.0356
C21.53471.55042.57862.41702.18322.18321.10461.10462.18322.18323.53852.83792.83793.2882
C32.56921.55041.54973.82562.82492.82492.19042.19041.10701.10702.20322.19742.19744.5777
C43.95002.57861.54974.99474.26434.26432.82042.82042.18382.18381.10301.10391.10395.8563
O51.47422.41703.82564.99472.13192.13192.61932.61934.13704.13705.94115.13875.13870.9793
H61.10722.18322.82494.26432.13191.79222.51403.08242.60143.15384.95264.47494.81922.4136
H71.10722.18322.82494.26432.13191.79223.08242.51403.15382.60144.95264.81924.47492.4136
H82.15571.10462.19042.82042.61932.51403.08241.77522.54093.09923.83282.63133.17693.5276
H92.15571.10462.19042.82042.61933.08242.51401.77523.09922.54093.83283.17692.63133.5276
H102.79972.18321.10702.18384.13702.60143.15382.54093.09921.77412.52672.54393.10464.7736
H112.79972.18321.10702.18384.13703.15382.60143.09922.54091.77412.52673.10462.54394.7736
H124.76553.53852.20321.10305.94114.95264.95263.83283.83282.52672.52671.78661.78666.7498
H134.26602.83792.19741.10395.13874.47494.81922.63133.17692.54393.10461.78661.78536.0373
H144.26602.83792.19741.10395.13874.81924.47493.17692.63133.10462.54391.78661.78536.0373
H152.03563.28824.57775.85630.97932.41362.41363.52763.52764.77364.77366.74986.03736.0373

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 112.770 C1 C2 H8 108.427
C1 C2 H9 108.427 C1 O5 H15 110.502
C2 C1 O5 106.872 C2 C1 H6 110.413
C2 C1 H7 110.413 C2 C3 C4 112.565
C2 C3 H10 109.343 C2 C3 H11 109.343
C3 C2 H8 110.043 C3 C2 H9 110.043
C3 C4 H12 111.196 C3 C4 H13 110.691
C3 C4 H14 110.691 C4 C3 H10 109.447
C4 C3 H11 109.447 O5 C1 H6 110.545
O5 C1 H7 110.545 H6 C1 H7 108.068
H8 C2 H9 106.940 H10 C3 H11 106.513
H12 C4 H13 108.108 H12 C4 H14 108.108
H13 C4 H14 107.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability