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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-271.016935
Energy at 298.15K-271.028765
HF Energy-270.071151
Nuclear repulsion energy257.839716
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/TZVP
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' 3162 2997 24.55      
2 A' 3160 2995 31.37      
3 A' 3139 2976 49.93      
4 A' 3072 2912 22.17      
5 A' 3065 2906 31.56      
6 A' 3064 2905 14.86      
7 A' 1559 1478 1.92      
8 A' 1528 1448 4.32      
9 A' 1511 1433 3.48      
10 A' 1444 1369 2.94      
11 A' 1425 1351 8.73      
12 A' 1406 1333 0.22      
13 A' 1329 1260 0.16      
14 A' 1297 1229 6.22      
15 A' 1199 1137 1.46      
16 A' 1042 988 2.53      
17 A' 1008 955 4.52      
18 A' 978 927 1.94      
19 A' 943 893 16.95      
20 A' 846 801 12.55      
21 A' 646 613 0.73      
22 A' 411 390 0.16      
23 A' 347 329 0.04      
24 A' 125 118 6.80      
25 A" 3154 2990 48.82      
26 A" 3150 2986 0.56      
27 A" 3139 2975 13.29      
28 A" 3063 2903 98.41      
29 A" 1539 1459 3.11      
30 A" 1523 1443 7.58      
31 A" 1502 1424 0.07      
32 A" 1340 1270 2.51      
33 A" 1249 1184 0.31      
34 A" 1180 1119 0.54      
35 A" 1077 1021 0.04      
36 A" 1027 973 69.55      
37 A" 961 911 0.48      
38 A" 905 858 2.87      
39 A" 389 369 1.00      
40 A" 317 300 0.46      
41 A" 291 275 0.05      
42 A" 216 205 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 31862.9 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 30202.9 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/TZVP
ABC
0.17515 0.10664 0.09578

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.261 1.288 0.000
H2 -1.275 1.930 0.884
H3 -1.275 1.930 -0.884
H4 -2.174 0.689 0.000
C5 1.249 1.217 0.000
H6 2.123 0.562 0.000
H7 1.300 1.855 -0.885
H8 1.300 1.855 0.885
C9 -0.032 0.401 0.000
C10 -0.032 -0.752 1.027
C11 -0.032 -0.752 -1.027
H12 0.802 -0.757 1.734
H13 0.802 -0.757 -1.734
H14 -0.973 -0.867 1.573
H15 -0.973 -0.867 -1.573
O16 0.124 -1.748 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 C10 C11 H12 H13 H14 H15 O16
C11.09261.09261.09162.51103.46102.76842.76841.51602.59402.59403.38333.38332.68412.68413.3376
H21.09261.76771.76902.76773.76813.12482.57612.15992.96023.52033.50134.28852.89733.73574.0338
H31.09261.76771.76902.76773.76812.57613.12482.15993.52032.96024.28853.50133.73572.89734.0338
H41.09161.76901.76903.46304.29863.76963.76962.16142.77852.77853.73563.73562.51782.51783.3500
C52.51102.76772.76773.46301.09181.09261.09261.51802.56322.56322.66512.66513.42863.42863.1710
H63.46103.76813.76814.29861.09181.76981.76982.16062.72482.72482.54842.54843.75573.75573.0552
H72.76843.12482.57613.76961.09261.76981.76992.16113.49672.93133.73282.79184.31553.61313.8925
H82.76842.57613.12483.76961.09261.76981.76992.16112.93133.49672.79183.73283.61314.31553.8925
C91.51602.15992.15992.16141.51802.16062.16112.16111.54421.54422.24612.24612.22962.22962.1553
C102.59402.96023.52032.77852.56322.72483.49672.93131.54422.05331.09352.88421.09472.76741.4389
C112.59403.52032.96022.77852.56322.72482.93133.49671.54422.05332.88421.09352.76741.09471.4389
H123.38333.50134.28853.73562.66512.54843.73282.79182.24611.09352.88423.46891.78593.75542.1095
H133.38334.28853.50133.73562.66512.54842.79183.73282.24612.88421.09353.46893.75541.78592.1095
H142.68412.89733.73572.51783.42863.75574.31553.61312.22961.09472.76741.78593.75543.14622.1107
H152.68413.73572.89732.51783.42863.75573.61314.31552.22962.76741.09473.75541.78593.14622.1107
O163.33764.03384.03383.35003.17103.05523.89253.89252.15531.43891.43892.10952.10952.11072.1107

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 111.713 C1 C9 C10 115.911
C1 C9 C11 115.911 H2 C1 H3 107.979
H2 C1 H4 108.175 H2 C1 C9 110.740
H3 C1 H4 108.175 H3 C1 C9 110.740
H4 C1 C9 110.921 C5 C9 C10 113.653
C5 C9 C11 113.653 H6 C5 H7 108.230
H6 C5 H8 108.230 H6 C5 C9 110.704
H7 C5 H8 108.182 H7 C5 C9 110.700
H8 C5 C9 110.700 C9 C10 H12 115.694
C9 C10 H14 114.237 C9 C10 O16 92.451
C9 C11 H13 115.694 C9 C11 H15 114.237
C9 C11 O16 92.451 C10 C9 C11 83.338
C10 O16 C11 91.038 H12 C10 H14 109.394
H12 C10 O16 112.097 H13 C11 H15 109.394
H13 C11 O16 112.097 H14 C10 O16 112.114
H15 C11 O16 112.114
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability