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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311G**
 hartrees
Energy at 0K-286.337660
Energy at 298.15K-286.345478
HF Energy-286.337660
Nuclear repulsion energy216.952479
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 HSEh1PBE/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' 3144 3020 19.75      
2 A' 3063 2941 13.09      
3 A' 2990 2872 54.87      
4 A' 2982 2864 26.23      
5 A' 2400 2305 0.80      
6 A' 1529 1468 5.87      
7 A' 1499 1440 1.20      
8 A' 1493 1434 8.15      
9 A' 1453 1395 7.15      
10 A' 1405 1350 28.30      
11 A' 1382 1327 40.95      
12 A' 1186 1139 220.01      
13 A' 1160 1114 19.85      
14 A' 1069 1027 19.74      
15 A' 970 932 5.79      
16 A' 913 877 5.18      
17 A' 569 546 1.07      
18 A' 424 407 1.23      
19 A' 304 292 1.86      
20 A' 133 128 3.36      
21 A" 3147 3022 21.79      
22 A" 3020 2900 1.96      
23 A" 3013 2893 74.44      
24 A" 1477 1419 8.33      
25 A" 1306 1254 3.15      
26 A" 1263 1213 4.16      
27 A" 1187 1140 7.37      
28 A" 1030 989 1.02      
29 A" 827 794 0.84      
30 A" 384 369 1.27      
31 A" 248 238 0.39      
32 A" 114 109 6.50      
33 A" 75 72 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 23578.4 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 22644.7 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 HSEh1PBE/6-311G**
ABC
0.52878 0.05022 0.04708

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.973 2.520 0.000
C2 -1.244 1.036 0.000
O3 0.000 0.360 0.000
C4 -0.161 -1.028 0.000
C5 1.149 -1.671 0.000
N6 2.168 -2.205 0.000
H7 -1.913 3.077 0.000
H8 -0.400 2.803 0.885
H9 -0.400 2.803 -0.885
H10 -1.826 0.744 -0.888
H11 -1.826 0.744 0.888
H12 -0.714 -1.375 -0.887
H13 -0.714 -1.375 0.887

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.50792.36913.63954.69735.67361.09271.09201.09202.16062.16064.00304.0030
C21.50791.41612.33113.61314.70602.14772.14862.14861.10131.10132.62352.6235
O32.36911.41611.39712.33313.35823.32332.62932.62932.06692.06692.07532.0753
C43.63952.33111.39711.45912.60944.46343.93923.93922.58902.58901.10151.1015
C54.69733.61312.33311.45911.15055.64974.81654.81653.93363.93362.08442.0844
N65.67364.70603.35822.60941.15056.67495.69735.69735.04395.04393.12753.1275
H71.09272.14773.32334.46345.64976.67491.77421.77422.49762.49764.69544.6954
H81.09202.14862.62933.93924.81655.69731.77421.77103.06862.50434.54934.1898
H91.09202.14862.62933.93924.81655.69731.77421.77102.50433.06864.18984.5493
H102.16061.10132.06692.58903.93365.04392.49763.06862.50431.77572.39362.9800
H112.16061.10132.06692.58903.93365.04392.49762.50433.06861.77572.98002.3936
H124.00302.62352.07531.10152.08443.12754.69544.54934.18982.39362.98001.7744
H134.00302.62352.07531.10152.08443.12754.69544.18984.54932.98002.39361.7744

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.195 C1 C2 H10 110.841
C1 C2 H11 110.841 C2 C1 H7 110.327
C2 C1 H8 110.442 C2 C1 H9 110.442
C2 O3 C4 111.915 O3 C2 H10 109.753
O3 C2 H11 109.753 O3 C4 C5 109.519
O3 C4 H12 111.772 O3 C4 H13 111.772
C4 C5 N6 178.481 C5 C4 H12 108.170
C5 C4 H13 108.170 H7 C1 H8 108.601
H7 C1 H9 108.601 H8 C1 H9 108.367
H10 C2 H11 107.455 H12 C4 H13 107.298
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability