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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: CCD/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 CCD/6-311G*
 hartrees
Energy at 0K-285.822271
Energy at 298.15K-285.830115
HF Energy-284.892394
Nuclear repulsion energy216.189029
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 CCD/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' 3145 3004 22.56      
2 A' 3062 2925 13.84      
3 A' 3024 2888 37.81      
4 A' 3008 2872 33.75      
5 A' 2379 2272 1.91      
6 A' 1569 1498 4.62      
7 A' 1543 1474 4.38      
8 A' 1532 1463 4.66      
9 A' 1489 1422 6.05      
10 A' 1447 1382 35.36      
11 A' 1422 1358 46.15      
12 A' 1214 1160 185.22      
13 A' 1185 1132 22.69      
14 A' 1088 1039 17.03      
15 A' 978 934 12.12      
16 A' 927 885 2.38      
17 A' 566 541 0.91      
18 A' 432 413 1.28      
19 A' 308 294 1.84      
20 A' 136 130 3.24      
21 A" 3151 3010 23.95      
22 A" 3060 2922 15.84      
23 A" 3046 2909 55.92      
24 A" 1514 1446 7.92      
25 A" 1333 1273 3.70      
26 A" 1299 1240 2.85      
27 A" 1216 1162 7.42      
28 A" 1058 1010 2.40      
29 A" 838 800 0.29      
30 A" 371 354 1.43      
31 A" 257 246 0.48      
32 A" 112 107 6.79      
33 A" 73 70 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 23889.7 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 22817.0 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 CCD/6-311G*
ABC
0.51947 0.04999 0.04681

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.962 2.531 0.000
C2 -1.245 1.040 0.000
O3 0.000 0.360 0.000
C4 -0.177 -1.031 0.000
C5 1.148 -1.680 0.000
N6 2.173 -2.216 0.000
H7 -1.900 3.097 0.000
H8 -0.386 2.807 0.888
H9 -0.386 2.807 -0.888
H10 -1.827 0.751 -0.890
H11 -1.827 0.751 0.890
H12 -0.730 -1.370 -0.890
H13 -0.730 -1.370 0.890

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51692.37473.64694.70975.68851.09531.09411.09412.16932.16934.00714.0071
C21.51691.41912.33033.62304.72072.15812.15592.15591.10211.10212.62012.6201
O32.37471.41911.40152.34033.36963.33192.63172.63172.07012.07012.07722.0772
C43.64692.33031.40151.47512.63164.47263.94453.94452.58702.58701.10121.1012
C54.70973.62302.34031.47511.15665.66614.82404.82403.94403.94402.10092.1009
N65.68854.72073.36962.63161.15666.69415.70635.70635.05955.05953.15173.1517
H71.09532.15813.33194.47265.66616.69411.77921.77922.50952.50954.70194.7019
H81.09412.15592.63173.94454.82405.70631.77921.77523.07642.51084.55214.1907
H91.09412.15592.63173.94454.82405.70631.77921.77522.51083.07644.19074.5521
H102.16931.10212.07012.58703.94405.05952.50953.07642.51081.78022.38812.9785
H112.16931.10212.07012.58703.94405.05952.50952.51083.07641.78022.97852.3881
H124.00712.62012.07721.10122.10093.15174.70194.55214.19072.38812.97851.7798
H134.00712.62012.07721.10122.10093.15174.70194.19074.55212.97852.38811.7798

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.917 C1 C2 H10 110.853
C1 C2 H11 110.853 C2 C1 H7 110.372
C2 C1 H8 110.272 C2 C1 H9 110.272
C2 O3 C4 111.410 O3 C2 H10 109.744
O3 C2 H11 109.744 O3 C4 C5 108.862
O3 C4 H12 111.633 O3 C4 H13 111.633
C4 C5 N6 178.503 C5 C4 H12 108.393
C5 C4 H13 108.393 H7 C1 H8 108.714
H7 C1 H9 108.714 H8 C1 H9 108.445
H10 C2 H11 107.730 H12 C4 H13 107.824
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability