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

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-270.452889
Energy at 298.15K-270.464328
HF Energy-269.891621
Nuclear repulsion energy250.194880
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/LANL2DZ
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' 3136 3020 101.35      
2 A' 3115 3000 46.36      
3 A' 3110 2995 6.69      
4 A' 3061 2948 0.20      
5 A' 3008 2897 26.24      
6 A' 3006 2895 34.71      
7 A' 1552 1495 1.78      
8 A' 1540 1483 6.16      
9 A' 1527 1471 5.58      
10 A' 1462 1408 5.10      
11 A' 1446 1393 13.53      
12 A' 1371 1320 1.14      
13 A' 1314 1266 1.40      
14 A' 1273 1226 2.69      
15 A' 1096 1056 0.09      
16 A' 1019 981 0.59      
17 A' 991 954 1.71      
18 A' 945 911 0.07      
19 A' 880 847 1.27      
20 A' 769 741 17.90      
21 A' 622 599 0.80      
22 A' 410 395 0.26      
23 A' 342 330 0.27      
24 A' 21 20 11.24      
25 A" 3132 3016 0.00      
26 A" 3111 2996 73.08      
27 A" 3105 2990 0.00      
28 A" 3052 2940 121.88      
29 A" 1546 1489 7.98      
30 A" 1531 1474 7.85      
31 A" 1526 1470 0.00      
32 A" 1310 1262 4.98      
33 A" 1250 1204 1.57      
34 A" 1113 1072 0.00      
35 A" 1080 1040 0.00      
36 A" 965 930 0.00      
37 A" 914 880 15.91      
38 A" 880 847 26.11      
39 A" 393 378 1.51      
40 A" 318 307 0.00      
41 A" 266 256 0.09      
42 A" 217 209 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 31362.1 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 30204.9 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/LANL2DZ
ABC
0.16377 0.09978 0.09105

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.284 1.277 0.000
H2 -1.315 1.925 0.896
H3 -1.315 1.925 -0.896
H4 -2.189 0.641 0.000
C5 1.285 1.276 0.000
H6 2.189 0.640 0.000
H7 1.316 1.925 -0.896
H8 1.316 1.925 0.896
C9 0.000 0.405 0.000
C10 -0.000 -0.739 1.087
C11 -0.000 -0.739 -1.087
H12 0.909 -0.812 1.707
H13 0.909 -0.812 -1.707
H14 -0.910 -0.812 1.707
H15 -0.910 -0.812 -1.707
O16 -0.000 -1.827 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 C10 C11 H12 H13 H14 H15 O16
C11.10661.10661.10582.56913.53122.82572.82571.55232.62562.62563.47743.47742.72372.72373.3584
H21.10661.79191.79352.82573.83883.18352.63132.20122.97743.57233.61994.38442.88413.79964.0755
H31.10661.79191.79352.82573.83882.63133.18352.20123.57232.97744.38443.61993.79962.88414.0755
H41.10581.79351.79353.53134.37793.83883.83882.20152.80642.80643.82443.82442.58102.58103.2980
C52.56912.82572.82573.53131.10581.10671.10671.55232.62552.62552.72362.72363.47743.47743.3582
H63.53123.83883.83884.37791.10581.79351.79352.20152.80622.80622.58092.58093.82433.82433.2977
H72.82573.18352.63133.83881.10671.79351.79192.20123.57232.97733.79952.88394.38453.62014.0754
H82.82572.63133.18353.83881.10671.79351.79192.20122.97733.57232.88393.79953.62014.38454.0754
C91.55232.20122.20122.20151.55232.20152.20122.20121.57801.57802.28562.28562.28562.28562.2313
C102.62562.97743.57232.80642.62552.80623.57232.97731.57802.17461.10332.94001.10332.93991.5380
C112.62563.57232.97742.80642.62552.80622.97733.57231.57802.17462.94001.10332.93991.10331.5380
H123.47743.61994.38443.82442.72362.58093.79952.88392.28561.10332.94003.41481.81923.86912.1843
H133.47744.38443.61993.82442.72362.58092.88393.79952.28562.94001.10333.41483.86911.81922.1843
H142.72372.88413.79962.58103.47743.82434.38453.62012.28561.10332.93991.81923.86913.41462.1843
H152.72373.79962.88412.58103.47743.82433.62014.38452.28562.93991.10333.86911.81923.41462.1843
O163.35844.07554.07553.29803.35823.29774.07544.07542.23131.53801.53802.18432.18432.18432.1843

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 111.685 C1 C9 C10 114.014
C1 C9 C11 114.014 H2 C1 H3 108.116
H2 C1 H4 108.321 H2 C1 C9 110.638
H3 C1 H4 108.321 H3 C1 C9 110.638
H4 C1 C9 110.716 C5 C9 C10 114.009
C5 C9 C11 114.009 H6 C5 H7 108.322
H6 C5 H8 108.322 H6 C5 C9 110.715
H7 C5 H8 108.117 H7 C5 C9 110.637
H8 C5 C9 110.637 C9 C10 H12 115.818
C9 C10 H14 115.818 C9 C10 O16 91.456
C9 C11 H13 115.818 C9 C11 H15 115.818
C9 C11 O16 91.456 C10 C9 C11 87.107
C10 O16 C11 89.981 H12 C10 H14 111.066
H12 C10 O16 110.501 H13 C11 H15 111.066
H13 C11 O16 110.501 H14 C10 O16 110.499
H15 C11 O16 110.499
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability