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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-286.577623
Energy at 298.15K-286.585393
HF Energy-286.577623
Nuclear repulsion energy215.580006
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 B3LYPultrafine/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' 3136 3004 22.72      
2 A' 3064 2935 13.98      
3 A' 2987 2862 67.45      
4 A' 2978 2853 13.61      
5 A' 2382 2282 0.31      
6 A' 1560 1494 2.68      
7 A' 1531 1467 0.73      
8 A' 1525 1461 7.41      
9 A' 1468 1406 9.61      
10 A' 1434 1374 10.39      
11 A' 1398 1340 73.06      
12 A' 1168 1119 144.21      
13 A' 1153 1104 85.90      
14 A' 1048 1004 16.34      
15 A' 959 919 10.19      
16 A' 906 868 5.09      
17 A' 558 535 1.14      
18 A' 422 404 1.11      
19 A' 302 289 2.30      
20 A' 133 128 3.25      
21 A" 3143 3011 24.13      
22 A" 3012 2886 29.93      
23 A" 3005 2879 60.00      
24 A" 1514 1450 5.46      
25 A" 1312 1257 2.11      
26 A" 1268 1215 3.54      
27 A" 1200 1149 6.86      
28 A" 1046 1002 1.04      
29 A" 835 800 0.62      
30 A" 380 364 1.93      
31 A" 254 244 0.36      
32 A" 112 108 6.48      
33 A" 78 74 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 23635.7 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 22643.0 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 B3LYPultrafine/6-31G*
ABC
0.51712 0.04963 0.04648

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.925 2.554 0.000
C2 -1.236 1.068 0.000
O3 0.000 0.357 0.000
C4 -0.186 -1.038 0.000
C5 1.126 -1.701 0.000
N6 2.146 -2.253 0.000
H7 -1.854 3.134 0.000
H8 -0.345 2.825 0.887
H9 -0.345 2.825 -0.887
H10 -1.827 0.790 -0.889
H11 -1.827 0.790 0.889
H12 -0.749 -1.375 -0.887
H13 -0.749 -1.375 0.887

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51832.38393.66704.72425.70461.09531.09431.09432.17122.17124.03164.0316
C21.51831.42542.35253.63954.73962.15712.16042.16041.10291.10292.64392.6439
O32.38391.42541.40712.34653.37923.33932.64492.64492.07712.07712.08502.0850
C43.66702.35251.40711.47052.62994.49313.96623.96622.61192.61191.10351.1035
C54.72423.63952.34651.47051.15965.68044.84134.84133.96453.96452.09972.0997
N65.70464.73963.37922.62991.15966.71025.72525.72525.08285.08283.15253.1525
H71.09532.15713.33934.49315.68046.71021.77811.77812.50712.50714.72664.7266
H81.09432.16042.64493.96624.84135.72521.77811.77493.08062.51714.57694.2187
H91.09432.16042.64493.96624.84135.72521.77811.77492.51713.08064.21874.5769
H102.17121.10292.07712.61193.96455.08282.50713.08062.51711.77712.41843.0005
H112.17121.10292.07712.61193.96455.08282.50712.51713.08061.77713.00052.4184
H124.03162.64392.08501.10352.09973.15254.72664.57694.21872.41843.00051.7749
H134.03162.64392.08501.10352.09973.15254.72664.21874.57693.00052.41841.7749

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.117 C1 C2 H10 110.861
C1 C2 H11 110.861 C2 C1 H7 110.191
C2 C1 H8 110.513 C2 C1 H9 110.513
C2 O3 C4 112.308 O3 C2 H10 109.829
O3 C2 H11 109.829 O3 C4 C5 109.240
O3 C4 H12 111.727 O3 C4 H13 111.727
C4 C5 N6 178.434 C5 C4 H12 108.480
C5 C4 H13 108.480 H7 C1 H8 108.589
H7 C1 H9 108.589 H8 C1 H9 108.385
H10 C2 H11 107.346 H12 C4 H13 107.074
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability