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All results from a given calculation for C4H8O (Cyclobutanol)

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-232.177937
Energy at 298.15K-232.187518
Nuclear repulsion energy183.808716
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 PBEPBE/6-311G*
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 3641 3603 3.33      
2 A 3054 3022 70.97      
3 A 3035 3003 26.74      
4 A 3000 2969 17.42      
5 A 2997 2966 33.20      
6 A 2970 2939 21.26      
7 A 1474 1458 9.11      
8 A 1451 1436 8.76      
9 A 1404 1389 60.37      
10 A 1309 1296 2.88      
11 A 1220 1207 32.85      
12 A 1184 1171 0.75      
13 A 1111 1099 126.10      
14 A 1059 1048 38.66      
15 A 965 955 12.84      
16 A 883 874 0.67      
17 A 735 727 3.76      
18 A 591 585 2.90      
19 A 443 439 5.14      
20 A 177 175 1.89      
21 A 3033 3002 45.88      
22 A 2966 2935 47.66      
23 A 1434 1419 2.89      
24 A 1251 1238 0.10      
25 A 1211 1198 0.62      
26 A 1204 1191 0.00      
27 A 1145 1133 0.11      
28 A 1012 1002 8.85      
29 A 918 909 7.55      
30 A 901 892 0.82      
31 A 766 758 1.09      
32 A 405 401 75.14      
33 A 314 310 47.61      

Unscaled Zero Point Vibrational Energy (zpe) 24629.9 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 24373.7 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 PBEPBE/6-311G*
ABC
0.33595 0.14121 0.11286

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.113 0.663 0.000
C2 0.113 -0.451 1.085
C3 0.113 -0.451 -1.085
C4 0.665 -1.417 0.000
O5 -0.870 1.676 0.000
H6 1.076 1.200 0.000
H7 0.691 -0.289 2.007
H8 -0.923 -0.716 1.359
H9 0.691 -0.289 -2.007
H10 -0.923 -0.716 -1.359
H11 1.765 -1.443 0.000
H12 0.292 -2.451 0.000
H13 -1.739 1.236 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13
C11.55511.55512.15221.41211.10232.29522.19662.29522.19662.67643.11951.9390
C21.55512.16951.55372.58272.19761.10031.10433.14952.66802.21082.28232.7301
C31.55512.16951.55372.58272.19763.14952.66801.10031.10432.21082.28232.7301
C42.15221.55371.55373.45342.64922.30282.20432.30282.20431.10061.09913.5799
O51.41212.58272.58273.45342.00393.21362.75243.21362.75244.08334.28810.9742
H61.10232.19762.19762.64922.00392.52843.08482.52843.08482.73103.73432.8155
H72.29521.10033.14952.30283.21362.52841.79074.01423.75782.55232.97733.5010
H82.19661.10432.66802.20432.75243.08481.79073.75782.71893.09832.51672.5149
H92.29523.14951.10032.30283.21362.52844.01423.75781.79072.55232.97733.5010
H102.19662.66801.10432.20432.75243.08483.75782.71891.79073.09832.51672.5149
H112.67642.21082.21081.10064.08332.73102.55233.09832.55233.09831.78504.4105
H123.11952.28232.28231.09914.28813.73432.97732.51672.97732.51671.78504.2093
H131.93902.73012.73013.57990.97422.81553.50102.51493.50102.51494.41054.2093

picture of Cyclobutanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 87.623 C1 C2 H7 118.619
C1 C2 H8 110.218 C1 C3 C4 87.623
C1 C3 H9 118.619 C1 C3 H10 110.218
C1 O5 H13 107.259 C2 C1 C3 88.463
C2 C1 O5 120.937 C2 C1 H6 110.417
C2 C4 C3 88.565 C2 C4 H11 111.664
C2 C4 H12 117.693 C3 C1 O5 120.937
C3 C1 H6 110.417 C3 C4 H11 111.664
C3 C4 H12 117.693 C4 C2 H7 119.400
C4 C2 H8 110.927 C4 C3 H9 119.400
C4 C3 H10 110.927 O5 C1 H6 105.018
H7 C2 H8 108.629 H9 C3 H10 108.629
H11 C4 H12 108.480
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.007      
2 C -0.437      
3 C -0.437      
4 C -0.431      
5 O -0.513      
6 H 0.210      
7 H 0.214      
8 H 0.198      
9 H 0.214      
10 H 0.198      
11 H 0.219      
12 H 0.214      
13 H 0.359      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.391 -1.501 0.000 1.551
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.826 1.083 0.000
y 1.083 -36.933 0.000
z 0.000 0.000 -32.694
Traceless
 xyz
x 6.987 1.083 0.000
y 1.083 -6.674 0.000
z 0.000 0.000 -0.314
Polar
3z2-r2-0.628
x2-y29.107
xy1.083
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.183 -0.426 0.000
y -0.426 7.306 0.000
z 0.000 0.000 7.226


<r2> (average value of r2) Å2
<r2> 117.006
(<r2>)1/2 10.817