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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: CCD/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 CCD/6-31G**
 hartrees
Energy at 0K-285.771083
Energy at 298.15K-285.778914
HF Energy-284.841145
Nuclear repulsion energy215.987056
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/6-31G**
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' 3220 3019 21.80      
2 A' 3132 2936 13.20      
3 A' 3078 2886 41.80      
4 A' 3066 2875 27.01      
5 A' 2394 2245 2.22      
6 A' 1596 1497 1.76      
7 A' 1569 1471 2.52      
8 A' 1562 1465 3.22      
9 A' 1507 1413 9.53      
10 A' 1466 1375 16.45      
11 A' 1432 1343 79.26      
12 A' 1216 1140 170.34      
13 A' 1191 1117 19.46      
14 A' 1091 1023 16.64      
15 A' 983 922 12.18      
16 A' 933 875 4.19      
17 A' 559 524 1.03      
18 A' 432 405 0.98      
19 A' 303 284 2.26      
20 A' 134 126 3.33      
21 A" 3229 3028 22.05      
22 A" 3117 2923 15.27      
23 A" 3108 2914 61.79      
24 A" 1547 1450 4.02      
25 A" 1340 1256 2.28      
26 A" 1295 1215 3.36      
27 A" 1229 1153 6.95      
28 A" 1070 1003 2.44      
29 A" 848 795 0.12      
30 A" 361 338 2.14      
31 A" 263 247 0.48      
32 A" 110 103 6.83      
33 A" 74 69 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 24227.5 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 22715.7 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 CCD/6-31G**
ABC
0.51429 0.04996 0.04673

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.927 2.542 0.000
C2 -1.239 1.060 0.000
O3 0.000 0.358 0.000
C4 -0.194 -1.036 0.000
C5 1.128 -1.690 0.000
N6 2.154 -2.239 0.000
H7 -1.850 3.121 0.000
H8 -0.348 2.803 0.884
H9 -0.348 2.803 -0.884
H10 -1.824 0.783 -0.885
H11 -1.824 0.783 0.885
H12 -0.748 -1.369 -0.885
H13 -0.748 -1.369 0.885

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51402.37273.65264.70485.68741.08971.08841.08842.16382.16384.01374.0137
C21.51401.42432.34283.62914.73262.14952.14782.14781.09681.09682.63182.6318
O32.37271.42431.40752.33833.37373.32552.62382.62382.07192.07192.07972.0797
C43.65262.34281.40751.47502.63814.47533.94333.94332.59862.59861.09621.0962
C54.70483.62912.33831.47501.16345.65874.81214.81213.95223.95222.09962.0996
N65.68744.73263.37372.63811.16346.69045.69795.69795.07395.07393.15683.1568
H71.08972.14953.32554.47535.65876.69041.77121.77122.50012.50014.70734.7073
H81.08842.14782.62383.94334.81215.69791.77121.76783.06442.50234.54974.1916
H91.08842.14782.62383.94334.81215.69791.77121.76782.50233.06444.19164.5497
H102.16381.09682.07192.59863.95225.07392.50013.06442.50231.77012.40612.9872
H112.16381.09682.07192.59863.95225.07392.50012.50233.06441.77012.98722.4061
H124.01372.63182.07971.09622.09963.15684.70734.54974.19162.40612.98721.7705
H134.01372.63182.07971.09622.09963.15684.70734.19164.54972.98722.40611.7705

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.667 C1 C2 H10 110.940
C1 C2 H11 110.940 C2 C1 H7 110.224
C2 C1 H8 110.170 C2 C1 H9 110.170
C2 O3 C4 111.643 O3 C2 H10 109.855
O3 C2 H11 109.855 O3 C4 C5 108.403
O3 C4 H12 111.726 O3 C4 H13 111.726
C4 C5 N6 178.207 C5 C4 H12 108.592
C5 C4 H13 108.592 H7 C1 H8 108.816
H7 C1 H9 108.816 H8 C1 H9 108.603
H10 C2 H11 107.589 H12 C4 H13 107.716
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability