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

using model chemistry: LSDA/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-270.297140
Energy at 298.15K-270.308679
Nuclear repulsion energy259.172019
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 LSDA/6-31G(2df,p)
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' 3057 3009 14.76      
2 A' 3056 3007 13.45      
3 A' 2983 2935 42.56      
4 A' 2967 2920 18.05      
5 A' 2964 2916 15.81      
6 A' 2911 2864 43.54      
7 A' 1456 1433 2.91      
8 A' 1432 1409 3.14      
9 A' 1409 1387 2.67      
10 A' 1348 1326 11.16      
11 A' 1345 1323 8.77      
12 A' 1325 1304 9.61      
13 A' 1272 1252 0.68      
14 A' 1244 1224 5.64      
15 A' 1134 1116 1.59      
16 A' 1031 1015 7.23      
17 A' 977 961 5.02      
18 A' 928 913 2.27      
19 A' 914 900 9.06      
20 A' 835 821 6.54      
21 A' 643 632 0.76      
22 A' 384 378 0.29      
23 A' 322 317 0.18      
24 A' 111 109 4.17      
25 A" 3050 3002 25.55      
26 A" 3049 3000 0.56      
27 A" 2982 2934 25.31      
28 A" 2898 2852 91.28      
29 A" 1437 1414 7.02      
30 A" 1420 1397 5.71      
31 A" 1404 1382 0.24      
32 A" 1245 1225 1.78      
33 A" 1187 1168 0.13      
34 A" 1117 1099 0.00      
35 A" 1062 1045 77.96      
36 A" 1011 995 0.04      
37 A" 901 887 0.53      
38 A" 868 855 3.82      
39 A" 369 363 0.38      
40 A" 301 296 0.29      
41 A" 276 272 0.02      
42 A" 208 205 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 30415.7 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 29929.0 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 LSDA/6-31G(2df,p)
ABC
0.17693 0.10825 0.09716

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.254 1.327 0.000
H2 -1.245 1.982 0.888
H3 -1.245 1.982 -0.888
H4 -2.205 0.767 0.000
C5 1.242 1.135 0.000
H6 2.081 0.418 0.000
H7 1.340 1.778 -0.892
H8 1.340 1.778 0.892
C9 -0.074 0.402 0.000
C10 -0.074 -0.751 1.012
C11 -0.074 -0.751 -1.012
H12 0.677 -0.708 1.825
H13 0.677 -0.708 -1.825
H14 -1.076 -0.951 1.451
H15 -1.076 -0.951 -1.451
O16 0.266 -1.695 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 C10 C11 H12 H13 H14 H15 O16
C11.10421.10421.10342.50283.45592.77952.77951.49942.59482.59483.34643.34642.70632.70633.3824
H21.10421.77691.78502.77373.78153.14572.59322.15892.97623.52923.43664.27752.99153.75564.0738
H31.10421.77691.78502.77373.78152.59323.14572.15893.52922.97624.27753.43663.75562.99154.0738
H41.10341.78501.78503.46604.29953.79233.79232.16212.80542.80543.71623.71622.51612.51613.4882
C52.50282.77372.77373.46601.10371.10411.10411.50612.51222.51222.65492.65493.43913.43912.9932
H63.45593.78153.78154.29951.10371.78761.78762.15432.65152.65152.56332.56333.73373.73372.7845
H72.77953.14572.59323.79231.10411.78761.78422.16543.46702.89953.74252.73724.33273.68723.7429
H82.77952.59323.14573.79231.10411.78761.78422.16542.89953.46702.73723.74253.68724.33273.7429
C91.49942.15892.15892.16211.50612.15432.16542.16541.53381.53382.26412.26412.22222.22222.1238
C102.59482.97623.52922.80542.51222.65153.46702.89951.53382.02481.10702.93551.11202.66671.4254
C112.59483.52922.97622.80542.51222.65152.89953.46701.53382.02482.93551.10702.66671.11201.4254
H123.34643.43664.27753.71622.65492.56333.74252.73722.26411.10702.93553.65061.80843.72322.1151
H133.34644.27753.43663.71622.65492.56332.73723.74252.26412.93551.10703.65063.72321.80842.1151
H142.70632.99153.75562.51613.43913.73374.33273.68722.22221.11202.66671.80843.72322.90142.1117
H152.70633.75562.99152.51613.43913.73373.68724.33272.22222.66671.11203.72321.80842.90142.1117
O163.38244.07384.07383.48822.99322.78453.74293.74292.12381.42541.42542.11512.11512.11172.1117

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 112.762 C1 C9 C10 117.617
C1 C9 C11 117.617 H2 C1 H3 107.152
H2 C1 H4 107.911 H2 C1 C9 111.126
H3 C1 H4 107.911 H3 C1 C9 111.126
H4 C1 C9 111.431 C5 C9 C10 111.456
C5 C9 C11 111.456 H6 C5 H7 108.128
H6 C5 H8 108.128 H6 C5 C9 110.320
H7 C5 H8 107.798 H7 C5 C9 111.172
H8 C5 C9 111.172 C9 C10 H12 117.120
C9 C10 H14 113.291 C9 C10 O16 91.651
C9 C11 H13 117.120 C9 C11 H15 113.291
C9 C11 O16 91.651 C10 C9 C11 82.604
C10 O16 C11 90.507 H12 C10 H14 109.163
H12 C10 O16 112.663 H13 C11 H15 109.163
H13 C11 O16 112.663 H14 C10 O16 112.064
H15 C11 O16 112.064
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.570      
2 H 0.150      
3 H 0.150      
4 H 0.145      
5 C -0.544      
6 H 0.159      
7 H 0.145      
8 H 0.145      
9 C 0.339      
10 C -0.208      
11 C -0.208      
12 H 0.127      
13 H 0.127      
14 H 0.113      
15 H 0.113      
16 O -0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.407 1.700 0.000 1.748
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.749 0.966 0.000
y 0.966 -42.202 0.000
z 0.000 0.000 -36.081
Traceless
 xyz
x 1.392 0.966 0.000
y 0.966 -5.287 0.000
z 0.000 0.000 3.895
Polar
3z2-r27.789
x2-y24.453
xy0.966
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.558 0.068 0.000
y 0.068 8.403 0.000
z 0.000 0.000 8.706


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000