return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-271.836276
Energy at 298.15K-271.847842
Nuclear repulsion energy256.726361
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/6-311+G(3df,2p)
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' 3083 2981 35.51      
2 A' 3081 2980 31.61      
3 A' 3046 2945 73.74      
4 A' 3018 2918 23.05      
5 A' 3010 2911 22.99      
6 A' 3005 2906 10.14      
7 A' 1536 1485 2.58      
8 A' 1506 1456 4.62      
9 A' 1491 1442 3.42      
10 A' 1426 1379 2.72      
11 A' 1406 1360 7.78      
12 A' 1374 1329 0.05      
13 A' 1291 1248 1.57      
14 A' 1261 1219 7.98      
15 A' 1162 1124 0.68      
16 A' 1018 985 6.18      
17 A' 972 940 5.51      
18 A' 959 928 12.06      
19 A' 925 895 2.67      
20 A' 846 818 13.85      
21 A' 638 617 0.52      
22 A' 411 397 0.01      
23 A' 343 331 0.10      
24 A' 48 46 6.16      
25 A" 3074 2972 57.01      
26 A" 3068 2967 0.10      
27 A" 3045 2945 4.94      
28 A" 2997 2898 135.48      
29 A" 1518 1468 4.19      
30 A" 1503 1454 7.20      
31 A" 1487 1438 0.00      
32 A" 1312 1268 0.22      
33 A" 1217 1177 0.10      
34 A" 1161 1123 0.04      
35 A" 1060 1025 0.01      
36 A" 1026 992 82.77      
37 A" 939 908 0.03      
38 A" 880 851 2.80      
39 A" 390 377 0.96      
40 A" 312 302 0.07      
41 A" 250 242 0.08      
42 A" 213 206 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 31152.5 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 30124.4 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/6-311+G(3df,2p)
ABC
0.17279 0.10509 0.09478

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.265 1.283 0.000
H2 -1.285 1.929 0.881
H3 -1.285 1.929 -0.881
H4 -2.179 0.687 0.000
C5 1.256 1.228 0.000
H6 2.141 0.589 0.000
H7 1.306 1.871 -0.882
H8 1.306 1.871 0.882
C9 -0.024 0.400 0.000
C10 -0.024 -0.753 1.036
C11 -0.024 -0.753 -1.036
H12 0.824 -0.783 1.725
H13 0.824 -0.783 -1.725
H14 -0.953 -0.868 1.602
H15 -0.953 -0.868 -1.602
O16 0.092 -1.751 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 C10 C11 H12 H13 H14 H15 O16
C11.09241.09241.09102.52173.47552.78042.78041.52302.59932.59933.40673.40672.69972.69973.3240
H21.09241.76231.76512.77963.78243.13442.59152.16872.96683.52903.53714.31172.90653.75404.0267
H31.09241.76231.76512.77963.78242.59153.13442.16873.52902.96684.31173.53713.75402.90654.0267
H41.09101.76511.76513.47734.32053.78403.78402.17362.79072.79073.76183.76182.54632.54633.3321
C52.52172.77962.77963.47731.09101.09231.09231.52502.57602.57602.68452.68453.44113.44113.1987
H63.47553.78243.78244.32051.09101.76551.76552.17322.74972.74972.56762.56763.77663.77663.1105
H72.78043.13442.59153.78401.09231.76551.76412.17013.51112.94493.75092.82544.33253.62213.9202
H82.78042.59153.13443.78401.09231.76551.76412.17012.94493.51112.82543.75093.62214.33253.9202
C91.52302.16872.16872.17361.52502.17322.17012.17011.54961.54962.25682.25682.24402.24402.1543
C102.59932.96683.52902.79072.57602.74973.51112.94491.54962.07201.09292.88841.09412.79891.4437
C112.59933.52902.96682.79072.57602.74972.94493.51111.54962.07202.88841.09292.79891.09411.4437
H123.40673.53714.31173.76182.68452.56763.75092.82542.25681.09292.88843.44991.78363.77252.1091
H133.40674.31173.53713.76182.68452.56762.82543.75092.25682.88841.09293.44993.77251.78362.1091
H142.69972.90653.75402.54633.44113.77664.33253.62212.24401.09412.79891.78363.77253.20322.1070
H152.69973.75402.90652.54633.44113.77663.62214.33252.24402.79891.09413.77251.78363.20322.1070
O163.32404.02674.02673.33213.19873.11053.92023.92022.15431.44371.44372.10912.10912.10702.1070

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 111.657 C1 C9 C10 115.550
C1 C9 C11 115.550 H2 C1 H3 107.535
H2 C1 H4 107.886 H2 C1 C9 110.965
H3 C1 H4 107.886 H3 C1 C9 110.965
H4 C1 C9 111.441 C5 C9 C10 113.822
C5 C9 C11 113.822 H6 C5 H7 107.923
H6 C5 H8 107.923 H6 C5 C9 111.267
H7 C5 H8 107.703 H7 C5 C9 110.938
H8 C5 C9 110.938 C9 C10 H12 116.234
C9 C10 H14 115.082 C9 C10 O16 91.988
C9 C11 H13 116.234 C9 C11 H15 115.082
C9 C11 O16 91.988 C10 C9 C11 83.911
C10 O16 C11 91.714 H12 C10 H14 109.284
H12 C10 O16 111.756 H13 C11 H15 109.284
H13 C11 O16 111.756 H14 C10 O16 111.508
H15 C11 O16 111.508
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.359      
2 H 0.146      
3 H 0.146      
4 H 0.148      
5 C -0.393      
6 H 0.153      
7 H 0.147      
8 H 0.147      
9 C -0.385      
10 C 0.232      
11 C 0.232      
12 H 0.130      
13 H 0.130      
14 H 0.127      
15 H 0.127      
16 O -0.731      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.190 2.079 0.000 2.087
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.392 -0.012 0.000
y -0.012 9.729 0.000
z 0.000 0.000 9.528


<r2> (average value of r2) Å2
<r2> 159.505
(<r2>)1/2 12.630