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

using model chemistry: QCISD/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 QCISD/3-21G*
 hartrees
Energy at 0K-231.401194
Energy at 298.15K-231.412371
HF Energy-230.858208
Nuclear repulsion energy182.361945
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/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' 3468 3333 2.83      
2 A' 3087 2967 34.27      
3 A' 3043 2924 23.77      
4 A' 3021 2904 17.57      
5 A' 3015 2898 22.25      
6 A' 2975 2859 36.61      
7 A' 1608 1546 2.60      
8 A' 1583 1522 6.44      
9 A' 1573 1511 1.35      
10 A' 1566 1505 0.10      
11 A' 1487 1430 3.80      
12 A' 1474 1417 4.03      
13 A' 1417 1362 1.87      
14 A' 1359 1306 14.77      
15 A' 1273 1223 49.16      
16 A' 1134 1090 0.21      
17 A' 1041 1001 0.48      
18 A' 1018 978 43.67      
19 A' 973 935 2.13      
20 A' 900 865 18.52      
21 A' 423 407 14.88      
22 A' 399 384 0.25      
23 A' 184 177 4.06      
24 A" 3094 2974 80.01      
25 A" 3082 2962 0.18      
26 A" 3044 2925 5.16      
27 A" 2999 2882 52.47      
28 A" 1578 1517 6.36      
29 A" 1371 1318 0.14      
30 A" 1363 1310 1.93      
31 A" 1288 1237 0.04      
32 A" 1207 1160 1.77      
33 A" 1002 963 0.04      
34 A" 853 819 1.71      
35 A" 764 734 2.30      
36 A" 294 282 137.80      
37 A" 251 241 0.72      
38 A" 121 116 7.97      
39 A" 113 109 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 30221.3 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 29045.7 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/3-21G*
ABC
0.59487 0.06461 0.06097

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.370 -0.366 0.000
C2 0.000 0.337 0.000
C3 -1.178 -0.674 0.000
C4 -2.558 0.045 0.000
O5 2.376 0.711 0.000
H6 1.457 -1.010 0.894
H7 1.457 -1.010 -0.894
H8 -0.055 0.983 0.888
H9 -0.055 0.983 -0.888
H10 -1.101 -1.322 0.888
H11 -1.101 -1.322 -0.888
H12 -3.381 -0.684 0.000
H13 -2.655 0.681 0.892
H14 -2.655 0.681 -0.892
H15 3.275 0.286 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.54002.56693.94961.47401.10441.10442.15442.15442.79492.79494.76234.25404.25402.0133
C21.54001.55202.57452.40562.17552.17551.09991.09992.18012.18013.53212.82202.82203.2753
C32.56691.55201.55553.81462.80252.80252.18992.18991.10211.10212.20342.19392.19394.5553
C43.94962.57451.55554.97904.24584.24582.81672.81672.18572.18571.09961.10001.10005.8377
O51.47402.40563.81464.97902.14582.14582.60272.60274.12514.12515.92435.10995.10990.9939
H61.10442.17552.80254.24582.14581.78702.50143.07102.57723.13304.93084.44604.79102.4048
H71.10442.17552.80254.24582.14581.78703.07102.50143.13302.57724.93084.79104.44602.4048
H82.15441.09992.18992.81672.60272.50143.07101.77632.53173.09253.82542.61753.16533.5161
H92.15441.09992.18992.81672.60273.07102.50141.77633.09252.53173.82543.16532.61753.5161
H102.79492.18011.10212.18574.12512.57723.13302.53173.09251.77592.52862.53543.09764.7463
H112.79492.18011.10212.18574.12513.13302.57723.09252.53171.77592.52863.09762.53544.7463
H124.76233.53212.20341.09965.92434.93084.93083.82543.82542.52862.52861.78531.78536.7267
H134.25402.82202.19391.10005.10994.44604.79102.61753.16532.53543.09761.78531.78326.0096
H144.25402.82202.19391.10005.10994.79104.44603.16532.61753.09762.53541.78531.78326.0096
H152.01333.27534.55535.83770.99392.40482.40483.51613.51614.74634.74636.72676.00966.0096

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 112.227 C1 C2 H8 108.227
C1 C2 H9 108.227 C1 O5 H15 107.740
C2 C1 O5 105.885 C2 C1 H6 109.606
C2 C1 H7 109.606 C2 C3 C4 111.880
C2 C3 H10 109.279 C2 C3 H11 109.279
C3 C2 H8 110.164 C3 C2 H9 110.164
C3 C4 H12 110.998 C3 C4 H13 110.229
C3 C4 H14 110.229 C4 C3 H10 109.474
C4 C3 H11 109.474 O5 C1 H6 111.856
O5 C1 H7 111.856 H6 C1 H7 108.005
H8 C2 H9 107.693 H10 C3 H11 107.347
H12 C4 H13 108.508 H12 C4 H14 108.508
H13 C4 H14 108.296
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability