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

using model chemistry: MP2/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/SDD
 hartrees
Energy at 0K-270.458265
Energy at 298.15K-270.469698
HF Energy-269.892812
Nuclear repulsion energy250.242005
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 MP2/SDD
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' 3135 3026 99.74      
2 A' 3114 3006 45.59      
3 A' 3109 3001 6.60      
4 A' 3060 2954 0.19      
5 A' 3007 2903 25.98      
6 A' 3005 2901 34.19      
7 A' 1552 1498 1.83      
8 A' 1540 1486 6.17      
9 A' 1527 1474 5.58      
10 A' 1462 1411 5.07      
11 A' 1446 1396 13.57      
12 A' 1371 1323 1.18      
13 A' 1314 1269 1.44      
14 A' 1273 1228 2.77      
15 A' 1096 1058 0.09      
16 A' 1018 983 0.59      
17 A' 990 956 1.70      
18 A' 945 913 0.07      
19 A' 880 849 1.25      
20 A' 769 742 17.93      
21 A' 622 600 0.83      
22 A' 410 395 0.26      
23 A' 342 330 0.28      
24 A' 17 17 11.22      
25 A" 3131 3022 0.00      
26 A" 3109 3002 71.84      
27 A" 3103 2996 0.00      
28 A" 3052 2946 120.64      
29 A" 1546 1493 8.19      
30 A" 1530 1477 7.64      
31 A" 1526 1473 0.00      
32 A" 1310 1264 4.94      
33 A" 1250 1207 1.60      
34 A" 1113 1074 0.00      
35 A" 1079 1042 0.00      
36 A" 965 931 0.00      
37 A" 914 882 15.61      
38 A" 879 849 26.40      
39 A" 392 379 1.50      
40 A" 318 307 0.00      
41 A" 266 257 0.09      
42 A" 217 210 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 31351.2 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 30263.3 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 MP2/SDD
ABC
0.16382 0.09983 0.09110

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.284 1.276 0.000
H2 -1.316 1.924 0.896
H3 -1.316 1.924 -0.896
H4 -2.188 0.639 0.000
C5 1.284 1.276 0.000
H6 2.188 0.640 0.000
H7 1.315 1.925 -0.896
H8 1.315 1.925 0.896
C9 0.000 0.405 0.000
C10 0.000 -0.738 1.087
C11 0.000 -0.738 -1.087
H12 0.910 -0.812 1.707
H13 0.910 -0.812 -1.707
H14 -0.909 -0.812 1.707
H15 -0.909 -0.812 -1.707
O16 -0.000 -1.826 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 C10 C11 H12 H13 H14 H15 O16
C11.10661.10661.10572.56853.53042.82522.82521.55182.62462.62463.47663.47662.72282.72283.3573
H21.10661.79191.79342.82523.83813.18312.63092.20062.97633.57143.61924.38352.88283.79864.0744
H31.10661.79191.79342.82523.83812.63093.18312.20063.57142.97634.38353.61923.79862.88284.0744
H41.10571.79341.79343.53054.37673.83813.83812.20092.80522.80523.82343.82342.57992.57993.2964
C52.56852.82522.82523.53051.10571.10661.10661.55182.62462.62462.72272.72273.47653.47653.3577
H63.53043.83813.83814.37671.10571.79341.79342.20092.80522.80522.57972.57973.82333.82333.2970
H72.82523.18312.63093.83811.10661.79341.79192.20073.57142.97633.79852.88304.38353.61894.0747
H82.82522.63093.18313.83811.10661.79341.79192.20072.97633.57142.88303.79853.61894.38354.0747
C91.55182.20062.20062.20091.55182.20092.20072.20071.57771.57772.28512.28512.28522.28522.2311
C102.62462.97633.57142.80522.62462.80523.57142.97631.57772.17451.10322.93941.10322.93971.5381
C112.62463.57142.97632.80522.62462.80522.97633.57141.57772.17452.93941.10322.93971.10321.5381
H123.47663.61924.38353.82342.72272.57973.79852.88302.28511.10322.93943.41371.81933.86862.1841
H133.47664.38353.61923.82342.72272.57972.88303.79852.28512.93941.10323.41373.86861.81932.1841
H142.72282.88283.79862.57993.47653.82334.38353.61892.28521.10322.93971.81933.86863.41452.1841
H152.72283.79862.88282.57993.47653.82333.61894.38352.28522.93971.10323.86861.81933.41452.1841
O163.35734.07444.07443.29643.35773.29704.07474.07472.23111.53811.53812.18412.18412.18412.1841

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 111.703 C1 C9 C10 114.001
C1 C9 C11 114.001 H2 C1 H3 108.122
H2 C1 H4 108.324 H2 C1 C9 110.636
H3 C1 H4 108.324 H3 C1 C9 110.636
H4 C1 C9 110.708 C5 C9 C10 114.001
C5 C9 C11 114.001 H6 C5 H7 108.325
H6 C5 H8 108.325 H6 C5 C9 110.706
H7 C5 H8 108.123 H7 C5 C9 110.635
H8 C5 C9 110.635 C9 C10 H12 115.814
C9 C10 H14 115.819 C9 C10 O16 91.453
C9 C11 H13 115.814 C9 C11 H15 115.819
C9 C11 O16 91.453 C10 C9 C11 87.127
C10 O16 C11 89.967 H12 C10 H14 111.089
H12 C10 O16 110.488 H13 C11 H15 111.089
H13 C11 O16 110.488 H14 C10 O16 110.486
H15 C11 O16 110.486
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability