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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: M06-2X/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-311G**
 hartrees
Energy at 0K-286.529560
Energy at 298.15K-286.537526
HF Energy-286.529560
Nuclear repulsion energy216.914894
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 M06-2X/6-311G**
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 3158 14.48      
2 A' 3078 3078 9.94      
3 A' 3032 3032 30.12      
4 A' 3021 3021 32.66      
5 A' 2433 2433 0.58      
6 A' 1543 1543 5.84      
7 A' 1512 1512 1.45      
8 A' 1510 1510 7.83      
9 A' 1469 1469 7.54      
10 A' 1420 1420 30.50      
11 A' 1398 1398 42.42      
12 A' 1212 1212 206.43      
13 A' 1173 1173 24.51      
14 A' 1080 1080 16.83      
15 A' 974 974 9.42      
16 A' 925 925 2.56      
17 A' 574 574 1.01      
18 A' 431 431 1.26      
19 A' 312 312 1.96      
20 A' 140 140 3.28      
21 A" 3165 3165 16.13      
22 A" 3066 3066 5.51      
23 A" 3055 3055 51.66      
24 A" 1493 1493 8.37      
25 A" 1324 1324 3.62      
26 A" 1279 1279 3.44      
27 A" 1198 1198 7.40      
28 A" 1043 1043 1.43      
29 A" 841 841 0.56      
30 A" 385 385 1.39      
31 A" 278 278 0.45      
32 A" 125 125 6.93      
33 A" 93 93 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 23871.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 23871.4 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 M06-2X/6-311G**
ABC
0.52165 0.05032 0.04711

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.929 2.534 0.000
C2 -1.235 1.053 0.000
O3 0.000 0.357 0.000
C4 -0.184 -1.029 0.000
C5 1.128 -1.687 0.000
N6 2.140 -2.227 0.000
H7 -1.854 3.113 0.000
H8 -0.349 2.797 0.885
H9 -0.349 2.797 -0.885
H10 -1.818 0.772 -0.888
H11 -1.818 0.772 0.888
H12 -0.736 -1.365 -0.888
H13 -0.736 -1.365 0.888

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51222.36743.64044.69595.66491.09101.09041.09042.16412.16414.00344.0034
C21.51221.41752.33223.61824.70612.15142.14672.14671.09891.09892.62352.6235
O32.36741.41751.39812.33453.35503.32212.61892.61892.06512.06512.07242.0724
C43.64042.33221.39811.46802.61454.46653.93043.93042.58862.58861.09851.0985
C54.69593.61822.33451.46801.14685.65134.80314.80313.93863.93862.09042.0904
N65.66494.70613.35502.61451.14686.66885.67615.67615.04435.04433.13133.1313
H71.09102.15143.32214.46655.65136.66881.77431.77432.50462.50464.70024.7002
H81.09042.14672.61893.93044.80315.67611.77431.77003.06612.50154.54014.1794
H91.09042.14672.61893.93044.80315.67611.77431.77002.50153.06614.17944.5401
H102.16411.09892.06512.58863.93865.04432.50463.06612.50151.77622.39462.9816
H112.16411.09892.06512.58863.93865.04432.50462.50153.06611.77622.98162.3946
H124.00342.62352.07241.09852.09043.13134.70024.54014.17942.39462.98161.7768
H134.00342.62352.07241.09852.09043.13134.70024.17944.54012.98162.39461.7768

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.768 C1 C2 H10 110.960
C1 C2 H11 110.960 C2 C1 H7 110.423
C2 C1 H8 110.084 C2 C1 H9 110.084
C2 O3 C4 111.852 O3 C2 H10 109.656
O3 C2 H11 109.656 O3 C4 C5 109.061
O3 C4 H12 111.650 O3 C4 H13 111.650
C4 C5 N6 178.520 C5 C4 H12 108.210
C5 C4 H13 108.210 H7 C1 H8 108.851
H7 C1 H9 108.851 H8 C1 H9 108.503
H10 C2 H11 107.836 H12 C4 H13 107.943
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability