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All results from a given calculation for C5H10O (Oxetane, 3,3-dimethyl-)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-271.697455
Energy at 298.15K-271.709127
Nuclear repulsion energy257.247984
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 B3PW91/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3108 2992 38.42      
2 A' 3105 2989 36.36      
3 A' 3065 2951 91.96      
4 A' 3033 2920 24.15      
5 A' 3026 2913 28.01      
6 A' 3017 2904 22.22      
7 A' 1548 1491 1.72      
8 A' 1518 1461 5.74      
9 A' 1501 1445 4.74      
10 A' 1432 1378 4.70      
11 A' 1413 1361 11.83      
12 A' 1391 1340 0.20      
13 A' 1306 1257 0.54      
14 A' 1277 1229 9.12      
15 A' 1175 1131 0.95      
16 A' 1036 997 7.34      
17 A' 988 951 12.25      
18 A' 967 931 4.22      
19 A' 939 904 5.20      
20 A' 857 825 9.82      
21 A' 645 621 0.59      
22 A' 407 392 0.08      
23 A' 343 331 0.12      
24 A' 64 62 5.10      
25 A" 3099 2983 66.41      
26 A" 3094 2979 0.04      
27 A" 3064 2950 11.18      
28 A" 3007 2895 143.30      
29 A" 1531 1474 8.77      
30 A" 1515 1459 5.27      
31 A" 1500 1444 0.04      
32 A" 1315 1266 2.21      
33 A" 1228 1183 0.14      
34 A" 1171 1127 0.10      
35 A" 1064 1024 0.10      
36 A" 1056 1017 85.76      
37 A" 943 908 0.01      
38 A" 893 860 3.88      
39 A" 392 377 0.72      
40 A" 315 304 0.13      
41 A" 279 269 0.03      
42 A" 229 220 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 31428.8 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 30256.6 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 B3PW91/6-311G*
ABC
0.17378 0.10572 0.09508

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.132 1.416 0.000
H2 -1.083 2.063 0.883
H3 -1.083 2.063 -0.883
H4 -2.110 0.926 0.000
C5 1.365 1.077 0.000
H6 2.171 0.337 0.000
H7 1.492 1.711 -0.884
H8 1.492 1.711 0.884
C9 0.000 0.402 0.000
C10 -0.112 -0.746 1.028
C11 -0.112 -0.746 -1.028
H12 0.706 -0.833 1.752
H13 0.706 -0.833 -1.752
H14 -1.072 -0.793 1.559
H15 -1.072 -0.793 -1.559
O16 -0.025 -1.747 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 C10 C11 H12 H13 H14 H15 O16
C11.09531.09531.09412.51943.47452.78442.78441.51912.60222.60223.39223.39222.70452.70453.3505
H21.09531.76521.76792.78253.78753.14262.59902.16992.97573.53313.51354.30472.93523.75734.0508
H31.09531.76521.76792.78253.78752.59903.14262.16993.53312.97574.30473.51353.75732.93524.0508
H41.09411.76791.76793.47814.32153.79123.79122.17402.80102.80103.75463.75462.54242.54243.3897
C52.51942.78252.78253.47811.09411.09531.09531.52242.56142.56142.67462.67463.44473.44473.1472
H63.47453.78753.78754.32151.09411.76891.76892.17222.72832.72832.56682.56683.77193.77193.0279
H72.78443.14262.59903.79121.09531.76891.76812.17263.50222.93793.74722.80094.33743.64723.8780
H82.78442.59903.14263.79121.09531.76891.76812.17262.93793.50222.80093.74723.64724.33743.8780
C91.51912.16992.16992.17401.52242.17222.17262.17261.54541.54542.25752.25752.23802.23802.1492
C102.60222.97573.53312.80102.56142.72833.50222.93791.54542.05541.09632.89921.09812.75911.4368
C112.60223.53312.97572.80102.56142.72832.93793.50221.54542.05542.89921.09632.75911.09811.4368
H123.39223.51354.30473.75462.67462.56683.74722.80092.25751.09632.89923.50471.78913.75842.1071
H133.39224.30473.51353.75462.67462.56682.80093.74722.25752.89921.09633.50473.75841.78912.1071
H142.70452.93523.75732.54243.44473.77194.33743.64722.23801.09812.75911.78913.75843.11712.1055
H152.70453.75732.93522.54243.44473.77193.64724.33742.23802.75911.09813.75841.78913.11712.1055
O163.35054.05084.05083.38973.14723.02793.87803.87802.14921.43681.43682.10712.10712.10552.1055

picture of Oxetane, 3,3-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C9 C5 111.855 C1 C9 C10 116.230
C1 C9 C11 116.230 H2 C1 H3 107.375
H2 C1 H4 107.703 H2 C1 C9 111.153
H3 C1 H4 107.703 H3 C1 C9 111.153
H4 C1 C9 111.558 C5 C9 C10 113.218
C5 C9 C11 113.218 H6 C5 H7 107.790
H6 C5 H8 107.790 H6 C5 C9 111.183
H7 C5 H8 107.631 H7 C5 C9 111.140
H8 C5 C9 111.140 C9 C10 H12 116.396
C9 C10 H14 114.631 C9 C10 O16 92.150
C9 C11 H13 116.396 C9 C11 H15 114.631
C9 C11 O16 92.150 C10 C9 C11 83.365
C10 O16 C11 91.330 H12 C10 H14 109.231
H12 C10 O16 111.874 H13 C11 H15 109.231
H13 C11 O16 111.874 H14 C10 O16 111.626
H15 C11 O16 111.626
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.636      
2 H 0.223      
3 H 0.223      
4 H 0.222      
5 C -0.640      
6 H 0.230      
7 H 0.222      
8 H 0.222      
9 C -0.237      
10 C -0.139      
11 C -0.139      
12 H 0.201      
13 H 0.201      
14 H 0.195      
15 H 0.195      
16 O -0.344      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.072 2.009 0.000 2.010
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.736 0.053 0.000
y 0.053 -43.686 0.000
z 0.000 0.000 -36.021
Traceless
 xyz
x 2.118 0.053 0.000
y 0.053 -6.808 0.000
z 0.000 0.000 4.690
Polar
3z2-r29.380
x2-y25.950
xy0.053
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 158.555
(<r2>)1/2 12.592