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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: MP4=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4=FULL/6-31G*
 hartrees
Energy at 0K-285.780031
Energy at 298.15K-285.787773
HF Energy-284.825780
Nuclear repulsion energy215.148448
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 MP4=FULL/6-31G*
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' 3158 3037        
2 A' 3075 2956        
3 A' 3004 2888        
4 A' 2998 2883        
5 A' 2219 2134        
6 A' 1576 1516        
7 A' 1549 1489        
8 A' 1545 1486        
9 A' 1481 1424        
10 A' 1446 1390        
11 A' 1405 1351        
12 A' 1180 1134        
13 A' 1170 1125        
14 A' 1069 1028        
15 A' 966 929        
16 A' 915 880        
17 A' 546 525        
18 A' 427 410        
19 A' 297 286        
20 A' 130 125        
21 A" 3169 3047        
22 A" 3042 2925        
23 A" 3036 2920        
24 A" 1530 1472        
25 A" 1320 1269        
26 A" 1273 1224        
27 A" 1214 1168        
28 A" 1054 1014        
29 A" 842 810        
30 A" 354 340        
31 A" 260 250        
32 A" 111 107        
33 A" 71 69        

Unscaled Zero Point Vibrational Energy (zpe) 23715.0 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 22804.3 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 MP4=FULL/6-31G*
ABC
0.50941 0.04973 0.04651

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.965 2.531 0.000
C2 -1.258 1.045 0.000
O3 0.000 0.362 0.000
C4 -0.181 -1.040 0.000
C5 1.148 -1.676 0.000
N6 2.195 -2.217 0.000
H7 -1.900 3.104 0.000
H8 -0.385 2.802 0.889
H9 -0.385 2.802 -0.889
H10 -1.841 0.753 -0.892
H11 -1.841 0.753 0.892
H12 -0.739 -1.379 -0.891
H13 -0.739 -1.379 0.891

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51512.37393.65614.70765.70351.09711.09551.09552.17332.17334.01664.0166
C21.51511.43112.34623.63174.75002.15742.15432.15431.10441.10442.63382.6338
O32.37391.43111.41392.33903.38693.33622.62542.62542.08252.08252.09092.0909
C43.65612.34621.41391.47372.65224.48663.94903.94902.60082.60081.10471.1047
C54.70763.63172.33901.47371.17895.66924.81594.81593.95333.95332.10812.1081
N65.70354.75003.38692.65221.17896.71485.71325.71325.09005.09003.17943.1794
H71.09712.15743.33624.48665.66926.71481.78261.78262.51502.51504.71594.7159
H81.09552.15432.62543.94904.81595.71321.78261.77853.08032.51334.55814.1959
H91.09552.15432.62543.94904.81595.71321.78261.77852.51333.08034.19594.5581
H102.17331.10442.08252.60083.95335.09002.51503.08032.51331.78302.39992.9897
H112.17331.10442.08252.60083.95335.09002.51502.51333.08031.78302.98972.3999
H124.01662.63382.09091.10472.10813.17944.71594.55814.19592.39992.98971.7828
H134.01662.63382.09091.10472.10813.17944.71594.19594.55812.98972.39991.7828

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.330 C1 C2 H10 111.163
C1 C2 H11 111.163 C2 C1 H7 110.332
C2 C1 H8 110.185 C2 C1 H9 110.185
C2 O3 C4 111.110 O3 C2 H10 109.764
O3 C2 H11 109.764 O3 C4 C5 108.177
O3 C4 H12 111.647 O3 C4 H13 111.647
C4 C5 N6 178.225 C5 C4 H12 108.856
C5 C4 H13 108.856 H7 C1 H8 108.778
H7 C1 H9 108.778 H8 C1 H9 108.535
H10 C2 H11 107.660 H12 C4 H13 107.594
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability