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

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-270.111235
Energy at 298.15K-270.122943
Nuclear repulsion energy255.620415
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 B1B95/3-21G
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' 3140 3004 54.65      
2 A' 3137 3002 31.85      
3 A' 3133 2997 2.25      
4 A' 3066 2933 27.30      
5 A' 3056 2924 21.59      
6 A' 3053 2921 20.62      
7 A' 1574 1506 1.89      
8 A' 1558 1490 6.16      
9 A' 1541 1474 4.88      
10 A' 1459 1396 5.61      
11 A' 1438 1376 22.32      
12 A' 1365 1305 7.85      
13 A' 1317 1260 1.03      
14 A' 1284 1228 4.59      
15 A' 1127 1078 0.08      
16 A' 1025 981 2.97      
17 A' 1010 966 0.64      
18 A' 978 936 0.53      
19 A' 909 870 5.98      
20 A' 816 781 12.18      
21 A' 628 600 0.84      
22 A' 396 379 0.15      
23 A' 332 317 0.26      
24 A' 98 94 8.17      
25 A" 3136 3000 24.63      
26 A" 3131 2995 24.62      
27 A" 3126 2991 1.71      
28 A" 3054 2922 69.98      
29 A" 1569 1501 12.42      
30 A" 1546 1479 1.69      
31 A" 1543 1476 0.21      
32 A" 1284 1228 9.66      
33 A" 1249 1195 0.97      
34 A" 1121 1073 0.01      
35 A" 1080 1033 0.13      
36 A" 973 931 34.54      
37 A" 962 920 12.72      
38 A" 886 848 6.51      
39 A" 391 374 0.14      
40 A" 320 306 0.46      
41 A" 298 285 0.12      
42 A" 228 218 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 31668.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 30296.8 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 B1B95/3-21G
ABC
0.17155 0.10516 0.09534

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.272 1.355 0.000
H2 -1.244 1.998 0.886
H3 -1.244 1.998 -0.886
H4 -2.218 0.804 0.000
C5 1.256 1.120 0.000
H6 2.061 0.379 0.000
H7 1.356 1.752 -0.889
H8 1.356 1.752 0.889
C9 -0.090 0.402 0.000
C10 -0.090 -0.740 1.052
C11 -0.090 -0.740 -1.052
H12 0.645 -0.668 1.856
H13 0.645 -0.668 -1.856
H14 -1.088 -0.959 1.446
H15 -1.088 -0.959 -1.446
O16 0.317 -1.726 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 C10 C11 H12 H13 H14 H15 O16
C11.09531.09531.09462.53893.47312.80262.80261.51822.62522.62523.34783.34782.73412.73413.4666
H21.09531.77211.77732.79403.78583.15782.61172.15982.97593.54743.40794.26503.01323.76864.1343
H31.09531.77211.77732.79403.78582.61173.15782.15983.54742.97594.26503.40793.76863.01324.1343
H41.09461.77731.77733.48854.30023.80303.80302.16562.83172.83173.71553.71552.54432.54433.5815
C52.53892.79402.79403.48851.09471.09511.09511.52612.52592.52592.64852.64853.45093.45092.9980
H63.47313.78583.78584.30021.09471.78161.78162.15142.64302.64302.55822.55823.71443.71442.7341
H72.80263.15782.61173.80301.09511.78161.77782.16923.47412.88613.72752.70134.33283.69243.7380
H82.80262.61173.15783.80301.09511.78161.77782.16922.88613.47412.70133.72753.69244.33283.7380
C91.51822.15982.15982.16561.52612.15142.16922.16921.55241.55242.26432.26432.22192.22192.1667
C102.62522.97593.54742.83172.52592.64303.47412.88611.55242.10361.09152.99971.09512.69831.4982
C112.62523.54742.97592.83172.52592.64302.88613.47411.55242.10362.99971.09152.69831.09511.4982
H123.34783.40794.26503.71552.64852.55823.72752.70132.26431.09152.99973.71111.80443.73972.1614
H133.34784.26503.40793.71552.64852.55822.70133.72752.26432.99971.09153.71113.73971.80442.1614
H142.73413.01323.76862.54433.45093.71444.33283.69242.22191.09512.69831.80443.73972.89122.1570
H152.73413.76863.01322.54433.45093.71443.69244.33282.22192.69831.09513.73971.80442.89122.1570
O163.46664.13434.13433.58152.99802.73413.73803.73802.16671.49821.49822.16142.16142.15702.1570

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 113.023 C1 C9 C10 117.496
C1 C9 C11 117.496 H2 C1 H3 107.994
H2 C1 H4 108.509 H2 C1 C9 110.415
H3 C1 H4 108.509 H3 C1 C9 110.415
H4 C1 C9 110.915 C5 C9 C10 110.267
C5 C9 C11 110.267 H6 C5 H7 108.897
H6 C5 H8 108.897 H6 C5 C9 109.241
H7 C5 H8 108.522 H7 C5 C9 110.622
H8 C5 C9 110.622 C9 C10 H12 116.758
C9 C10 H14 112.982 C9 C10 O16 90.495
C9 C11 H13 116.758 C9 C11 H15 112.982
C9 C11 O16 90.495 C10 C9 C11 85.298
C10 O16 C11 89.183 H12 C10 H14 111.228
H12 C10 O16 112.205 H13 C11 H15 111.228
H13 C11 O16 112.205 H14 C10 O16 111.615
H15 C11 O16 111.615
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.581      
2 H 0.210      
3 H 0.210      
4 H 0.206      
5 C -0.551      
6 H 0.220      
7 H 0.205      
8 H 0.205      
9 C -0.283      
10 C -0.100      
11 C -0.100      
12 H 0.209      
13 H 0.209      
14 H 0.203      
15 H 0.203      
16 O -0.466      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.659 2.210 0.000 2.306
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.586 1.371 0.000
y 1.371 -43.526 0.000
z 0.000 0.000 -35.215
Traceless
 xyz
x 1.784 1.371 0.000
y 1.371 -7.125 0.000
z 0.000 0.000 5.341
Polar
3z2-r210.682
x2-y25.940
xy1.371
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.383 0.033 0.000
y 0.033 7.273 0.000
z 0.000 0.000 7.902


<r2> (average value of r2) Å2
<r2> 158.550
(<r2>)1/2 12.592