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All results from a given calculation for C4H8O (Cyclobutanol)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-232.399508
Energy at 298.15K-232.409118
Nuclear repulsion energy182.209310
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 B3LYP/LANL2DZ
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 3678 3536 6.00      
2 A 3167 3044 114.60      
3 A 3147 3025 8.34      
4 A 3126 3005 6.08      
5 A 3088 2968 34.43      
6 A 3067 2948 27.10      
7 A 1525 1466 7.13      
8 A 1508 1449 7.88      
9 A 1418 1363 32.11      
10 A 1322 1271 1.21      
11 A 1275 1225 30.77      
12 A 1216 1169 0.56      
13 A 1119 1075 80.48      
14 A 1081 1039 81.29      
15 A 965 928 16.49      
16 A 902 867 6.03      
17 A 765 736 11.07      
18 A 619 595 5.47      
19 A 440 423 4.55      
20 A 158 151 2.20      
21 A 3142 3020 32.43      
22 A 3063 2944 54.32      
23 A 1496 1438 8.49      
24 A 1302 1251 0.02      
25 A 1277 1227 0.77      
26 A 1247 1198 0.44      
27 A 1199 1152 0.14      
28 A 1051 1010 15.60      
29 A 952 915 11.34      
30 A 935 898 2.94      
31 A 800 769 2.17      
32 A 386 371 76.99      
33 A 314 301 79.70      

Unscaled Zero Point Vibrational Energy (zpe) 25374.5 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 24390.0 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 B3LYP/LANL2DZ
ABC
0.32867 0.13862 0.11072

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.136 0.668 0.000
C2 0.136 -0.445 1.098
C3 0.136 -0.445 -1.098
C4 0.630 -1.450 0.000
O5 -0.897 1.682 0.000
H6 1.068 1.241 0.000
H7 0.768 -0.287 1.977
H8 -0.884 -0.678 1.431
H9 0.768 -0.287 -1.977
H10 -0.884 -0.678 -1.431
H11 1.720 -1.559 0.000
H12 0.177 -2.446 0.000
H13 -1.785 1.266 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13
C11.56361.56362.17521.44781.09362.28542.21382.28542.21382.73243.11422.0117
C21.56362.19691.56892.60732.21691.09401.09853.14422.73732.22602.28322.7967
C31.56362.19691.56892.60732.21693.14422.73731.09401.09852.22602.28322.7967
C42.17521.56891.56893.48482.72632.29832.22172.29832.22171.09541.09373.6339
O51.44782.60732.60733.48482.01433.25012.76003.25012.76004.16544.26530.9803
H61.09362.21692.21692.72632.01432.51693.08872.51693.08872.87403.79262.8529
H72.28541.09403.14422.29833.25012.51691.78423.95503.80792.53612.98653.5833
H82.21381.09852.73732.22172.76003.08871.78423.80792.86133.09902.50952.5759
H92.28543.14421.09402.29833.25012.51693.95503.80791.78422.53612.98653.5833
H102.21382.73731.09852.22172.76003.08873.80792.86131.78423.09902.50952.5759
H112.73242.22602.22601.09544.16542.87402.53613.09902.53613.09901.77994.5007
H123.11422.28322.28321.09374.26533.79262.98652.50952.98652.50951.77994.1978
H132.01172.79672.79673.63390.98032.85293.58332.57593.58332.57594.50074.1978

picture of Cyclobutanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 87.957 C1 C2 H7 117.525
C1 C2 H8 111.327 C1 C3 C4 87.957
C1 C3 H9 117.525 C1 C3 H10 111.327
C1 O5 H13 110.401 C2 C1 C3 89.257
C2 C1 O5 119.896 C2 C1 H6 111.868
C2 C4 C3 88.876 C2 C4 H11 112.106
C2 C4 H12 116.947 C3 C1 O5 119.896
C3 C1 H6 111.868 C3 C4 H11 112.106
C3 C4 H12 116.947 C4 C2 H7 118.230
C4 C2 H8 111.577 C4 C3 H9 118.230
C4 C3 H10 111.577 O5 C1 H6 103.987
H7 C2 H8 108.927 H9 C3 H10 108.927
H11 C4 H12 108.796
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.030      
2 C -0.432      
3 C -0.432      
4 C -0.400      
5 O -0.475      
6 H 0.215      
7 H 0.221      
8 H 0.187      
9 H 0.221      
10 H 0.187      
11 H 0.202      
12 H 0.210      
13 H 0.328      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.241 -2.126 0.000 2.139
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.876 1.534 0.000
y 1.534 -37.796 0.000
z 0.000 0.000 -31.870
Traceless
 xyz
x 7.957 1.534 0.000
y 1.534 -8.422 0.000
z 0.000 0.000 0.466
Polar
3z2-r20.932
x2-y210.919
xy1.534
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.290 -0.477 0.000
y -0.477 6.621 0.000
z 0.000 0.000 6.287


<r2> (average value of r2) Å2
<r2> 113.094
(<r2>)1/2 10.635