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

using model chemistry: CISD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/3-21G*
 hartrees
Energy at 0K-231.321428
Energy at 298.15K-231.332732
HF Energy-230.860679
Nuclear repulsion energy183.535505
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 CISD/3-21G*
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' 3651 3411 0.21      
2 A' 3181 2973 34.75      
3 A' 3139 2933 23.32      
4 A' 3116 2912 13.43      
5 A' 3110 2906 29.86      
6 A' 3075 2873 36.43      
7 A' 1652 1543 2.63      
8 A' 1624 1518 7.43      
9 A' 1613 1507 1.80      
10 A' 1607 1502 0.11      
11 A' 1533 1432 4.44      
12 A' 1518 1419 5.19      
13 A' 1462 1366 1.68      
14 A' 1398 1307 14.75      
15 A' 1305 1219 56.43      
16 A' 1169 1092 0.28      
17 A' 1076 1005 4.92      
18 A' 1068 998 49.05      
19 A' 1007 941 3.39      
20 A' 929 868 19.11      
21 A' 437 409 15.90      
22 A' 411 384 0.25      
23 A' 190 177 4.30      
24 A" 3190 2981 80.47      
25 A" 3177 2969 1.06      
26 A" 3138 2933 5.20      
27 A" 3101 2897 52.53      
28 A" 1620 1513 7.28      
29 A" 1410 1318 0.14      
30 A" 1404 1312 1.80      
31 A" 1326 1239 0.00      
32 A" 1245 1164 2.54      
33 A" 1028 961 0.04      
34 A" 875 818 1.83      
35 A" 785 733 2.71      
36 A" 297 277 149.22      
37 A" 256 240 0.92      
38 A" 123 115 7.94      
39 A" 117 109 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 31180.5 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 29135.0 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 CISD/3-21G*
ABC
0.60571 0.06528 0.06164

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.363 -0.363 0.000
C2 0.000 0.337 0.000
C3 -1.173 -0.667 0.000
C4 -2.545 0.047 0.000
O5 2.365 0.697 0.000
H6 1.449 -1.001 0.887
H7 1.449 -1.001 -0.887
H8 -0.053 0.979 0.882
H9 -0.053 0.979 -0.882
H10 -1.098 -1.312 0.881
H11 -1.098 -1.312 -0.881
H12 -3.363 -0.677 0.000
H13 -2.643 0.679 0.885
H14 -2.643 0.679 -0.885
H15 3.259 0.291 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.53142.55353.92851.45911.09621.09622.14062.14062.78042.78044.73594.23254.23252.0062
C21.53141.54372.56112.39282.16232.16231.09231.09232.16772.16773.51232.80842.80843.2597
C32.55351.54371.54653.79222.78772.78772.17742.17741.09451.09452.19022.18152.18154.5345
C43.92852.56111.54654.95304.22304.22302.80232.80232.17162.17161.09211.09261.09265.8091
O51.45912.39283.79224.95302.12392.12392.58992.58994.09964.09965.89095.08625.08620.9820
H61.09622.16232.78774.22302.12391.77352.48583.05062.56563.11594.90384.42384.76552.3944
H71.09622.16232.78774.22302.12391.77353.05062.48583.11592.56564.90384.76554.42382.3944
H82.14061.09232.17742.80232.58992.48583.05061.76332.51773.07363.80422.60703.14933.4965
H92.14061.09232.17742.80232.58993.05062.48581.76333.07362.51773.80423.14932.60703.4965
H102.78042.16771.09452.17164.09962.56563.11592.51773.07361.76282.51232.52053.07794.7254
H112.78042.16771.09452.17164.09963.11592.56563.07362.51771.76282.51233.07792.52054.7254
H124.73593.51232.19021.09215.89094.90384.90383.80423.80422.51232.51231.77221.77226.6926
H134.23252.80842.18151.09265.08624.42384.76552.60703.14932.52053.07791.77221.77055.9811
H144.23252.80842.18151.09265.08624.76554.42383.14932.60703.07792.52051.77221.77055.9811
H152.00623.25974.53455.80910.98202.39442.39443.49653.49654.72544.72546.69265.98115.9811

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 112.273 C1 C2 H8 108.185
C1 C2 H9 108.185 C1 O5 H15 108.972
C2 C1 O5 106.256 C2 C1 H6 109.644
C2 C1 H7 109.644 C2 C3 C4 111.945
C2 C3 H10 109.321 C2 C3 H11 109.321
C3 C2 H8 110.207 C3 C2 H9 110.207
C3 C4 H12 111.038 C3 C4 H13 110.321
C3 C4 H14 110.321 C4 C3 H10 109.429
C4 C3 H11 109.429 O5 C1 H6 111.651
O5 C1 H7 111.651 H6 C1 H7 107.979
H8 C2 H9 107.640 H10 C3 H11 107.282
H12 C4 H13 108.421 H12 C4 H14 108.421
H13 C4 H14 108.239
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability