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

using model chemistry: MP2/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-43.853292
Energy at 298.15K-43.864266
HF Energy-43.369650
Nuclear repulsion energy105.647151
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/CEP-121G
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' 3627 3540 6.68      
2 A' 3067 2994 56.13      
3 A' 2988 2916 41.47      
4 A' 2964 2893 31.26      
5 A' 2959 2888 97.84      
6 A' 2954 2883 10.99      
7 A' 1550 1513 2.09      
8 A' 1535 1498 7.18      
9 A' 1521 1485 0.58      
10 A' 1514 1478 0.42      
11 A' 1455 1420 7.82      
12 A' 1445 1411 6.12      
13 A' 1409 1375 0.85      
14 A' 1325 1294 3.47      
15 A' 1231 1201 42.17      
16 A' 1110 1084 0.86      
17 A' 1074 1048 8.67      
18 A' 1019 994 46.53      
19 A' 961 938 28.93      
20 A' 895 874 22.11      
21 A' 416 406 17.83      
22 A' 389 379 0.17      
23 A' 178 174 4.19      
24 A" 3070 2997 145.95      
25 A" 3059 2985 3.08      
26 A" 3018 2945 32.94      
27 A" 3013 2940 10.82      
28 A" 1526 1489 7.19      
29 A" 1321 1289 0.57      
30 A" 1309 1278 1.51      
31 A" 1259 1229 0.02      
32 A" 1174 1145 1.56      
33 A" 953 930 0.04      
34 A" 822 802 1.24      
35 A" 736 719 1.05      
36 A" 240 234 148.81      
37 A" 225 220 15.16      
38 A" 106 104 0.34      
39 A" 90 88 14.78      

Unscaled Zero Point Vibrational Energy (zpe) 29752.4 cm-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 29038.3 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/CEP-121G
ABC
0.59465 0.06313 0.05968

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.371 -0.379 0.000
C2 0.000 0.339 0.000
C3 -1.199 -0.665 0.000
C4 -2.583 0.062 0.000
O5 2.418 0.689 0.000
H6 1.479 -1.010 0.903
H7 1.479 -1.010 -0.903
H8 -0.054 0.987 0.893
H9 -0.054 0.987 -0.893
H10 -1.127 -1.318 0.892
H11 -1.127 -1.318 -0.892
H12 -3.415 -0.664 0.000
H13 -2.684 0.701 0.894
H14 -2.684 0.701 -0.894
H15 3.317 0.289 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.54702.58593.97851.49571.10691.10692.16582.16582.81302.81304.79404.28984.28982.0574
C21.54701.56412.59832.44302.19592.19591.10471.10472.19272.19273.55912.85192.85193.3170
C32.58591.56411.56333.86242.84782.84782.19952.19951.10721.10722.21562.20692.20694.6157
C43.97852.59831.56335.04054.29764.29762.83752.83752.19532.19531.10331.10421.10425.9045
O51.49572.44303.86245.04052.14062.14062.64492.64494.16974.16975.98765.17925.17920.9839
H61.10692.19592.84784.29762.14061.80582.51713.09222.62433.17924.98894.50094.84652.4242
H71.10692.19592.84784.29762.14061.80583.09222.51713.17922.62434.98894.84654.50092.4242
H82.16581.10472.19952.83752.64492.51713.09221.78632.54163.10573.84932.64503.19243.5560
H92.16581.10472.19952.83752.64493.09222.51711.78633.10572.54163.84933.19242.64503.5560
H102.81302.19271.10722.19534.16972.62433.17922.54163.10571.78332.54132.54953.11284.8083
H112.81302.19271.10722.19534.16973.17922.62433.10572.54161.78332.54133.11282.54954.8083
H124.79403.55912.21561.10335.98764.98894.98893.84933.84932.54132.54131.78841.78846.7986
H134.28982.85192.20691.10425.17924.50094.84652.64503.19242.54953.11281.78841.78886.0805
H144.28982.85192.20691.10425.17924.84654.50093.19242.64503.11282.54951.78841.78886.0805
H152.05743.31704.61575.90450.98392.42422.42423.55603.55604.80834.80836.79866.08056.0805

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 112.439 C1 C2 H8 108.377
C1 C2 H9 108.377 C1 O5 H15 110.431
C2 C1 O5 106.807 C2 C1 H6 110.577
C2 C1 H7 110.577 C2 C3 C4 112.368
C2 C3 H10 109.141 C2 C3 H11 109.141
C3 C2 H8 109.811 C3 C2 H9 109.811
C3 C4 H12 111.200 C3 C4 H13 110.464
C3 C4 H14 110.464 C4 C3 H10 109.389
C4 C3 H11 109.389 O5 C1 H6 109.764
O5 C1 H7 109.764 H6 C1 H7 109.318
H8 C2 H9 107.905 H10 C3 H11 107.281
H12 C4 H13 108.213 H12 C4 H14 108.213
H13 C4 H14 108.188
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability