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All results from a given calculation for C4H8O (Cyclobutanol)

using model chemistry: B3LYP/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 B3LYP/6-311G*
 hartrees
Energy at 0K-232.480164
Energy at 298.15K-232.489845
Nuclear repulsion energy184.353507
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/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 3768 3641 6.07      
2 A 3114 3009 88.64      
3 A 3096 2992 25.29      
4 A 3070 2967 12.50      
5 A 3059 2956 33.94      
6 A 3035 2933 24.31      
7 A 1527 1475 8.32      
8 A 1503 1452 6.64      
9 A 1450 1401 63.03      
10 A 1345 1300 4.19      
11 A 1269 1226 28.39      
12 A 1222 1180 0.88      
13 A 1140 1101 148.81      
14 A 1093 1056 25.17      
15 A 979 946 10.72      
16 A 903 872 0.51      
17 A 755 730 4.32      
18 A 615 594 3.30      
19 A 454 439 5.38      
20 A 174 168 1.90      
21 A 3094 2989 46.03      
22 A 3030 2928 48.94      
23 A 1488 1438 2.66      
24 A 1300 1257 0.32      
25 A 1259 1217 0.44      
26 A 1249 1206 0.22      
27 A 1191 1151 0.11      
28 A 1042 1007 9.06      
29 A 942 910 9.11      
30 A 915 884 0.00      
31 A 791 764 0.67      
32 A 403 390 67.41      
33 A 317 306 63.15      

Unscaled Zero Point Vibrational Energy (zpe) 25294.2 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 24441.7 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 B3LYP/6-311G*
ABC
0.33666 0.14223 0.11347

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.120 0.665 0.000
C2 0.120 -0.445 1.085
C3 0.120 -0.445 -1.085
C4 0.645 -1.424 0.000
O5 -0.869 1.666 0.000
H6 1.070 1.204 0.000
H7 0.713 -0.285 1.988
H8 -0.906 -0.694 1.381
H9 0.713 -0.285 -1.988
H10 -0.906 -0.694 -1.381
H11 1.736 -1.484 0.000
H12 0.243 -2.438 0.000
H13 -1.734 1.239 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13
C11.55191.55192.15421.40721.09312.28192.19202.28192.19202.68943.10591.9408
C21.55192.16981.55322.57092.19091.09221.09583.13372.68182.20702.27322.7292
C31.55192.16981.55322.57092.19093.13372.68181.09221.09582.20702.27322.7292
C42.15421.55321.55323.44132.66262.29202.20072.29202.20071.09251.09103.5712
O51.40722.57092.57093.44131.99413.20362.73463.20362.73464.08824.25240.9645
H61.09312.19092.19092.66261.99412.50983.06852.50983.06852.76993.73542.8050
H72.28191.09223.13372.29203.20362.50981.77643.97603.75942.53712.96793.5020
H82.19201.09582.68182.20072.73463.06851.77643.75942.76113.08352.50342.5160
H92.28193.13371.09222.29203.20362.50983.97603.75941.77642.53712.96793.5020
H102.19202.68181.09582.20072.73463.06853.75942.76111.77643.08352.50342.5160
H112.68942.20702.20701.09254.08822.76992.53713.08352.53713.08351.77154.4114
H123.10592.27322.27321.09104.25243.73542.96792.50342.96792.50341.77154.1753
H131.94082.72922.72923.57120.96452.80503.50202.51603.50202.51604.41144.1753

picture of Cyclobutanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 87.857 C1 C2 H7 118.280
C1 C2 H8 110.584 C1 C3 C4 87.857
C1 C3 H9 118.280 C1 C3 H10 110.584
C1 O5 H13 108.386 C2 C1 C3 88.707
C2 C1 O5 120.569 C2 C1 H6 110.656
C2 C4 C3 88.608 C2 C4 H11 111.883
C2 C4 H12 117.489 C3 C1 O5 120.569
C3 C1 H6 110.656 C3 C4 H11 111.883
C3 C4 H12 117.489 C4 C2 H7 119.063
C4 C2 H8 111.178 C4 C3 H9 119.063
C4 C3 H10 111.178 O5 C1 H6 105.101
H7 C2 H8 108.558 H9 C3 H10 108.558
H11 C4 H12 108.449
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.037     0.034
2 C -0.426     -0.002
3 C -0.426     0.042
4 C -0.416     0.057
5 O -0.551     0.043
6 H 0.203     -0.202
7 H 0.208     -0.045
8 H 0.190     0.365
9 H 0.208     0.060
10 H 0.190     0.069
11 H 0.210     -0.185
12 H 0.208     0.397
13 H 0.366     -0.634


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.356 -1.587 0.000 1.626
CHELPG        
AIM        
ESP -0.088 1.227 0.948 1.553


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.795 1.182 0.000
y 1.182 -37.145 0.000
z 0.000 0.000 -32.647
Traceless
 xyz
x 7.101 1.182 0.000
y 1.182 -6.924 0.000
z 0.000 0.000 -0.177
Polar
3z2-r2-0.355
x2-y29.350
xy1.182
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.926 -0.381 0.000
y -0.381 7.027 0.000
z 0.000 0.000 6.966


<r2> (average value of r2) Å2
<r2> 110.587
(<r2>)1/2 10.516