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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: CCD/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-286.051877
Energy at 298.15K-286.059719
HF Energy-284.936037
Nuclear repulsion energy216.820835
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/cc-pVTZ
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' 3157 2948 18.66      
2 A' 3076 2872 12.14      
3 A' 3036 2835 32.79      
4 A' 3019 2819 33.59      
5 A' 2388 2230 0.75      
6 A' 1556 1453 3.95      
7 A' 1529 1427 1.81      
8 A' 1523 1422 3.72      
9 A' 1480 1382 6.39      
10 A' 1432 1338 32.39      
11 A' 1410 1316 45.54      
12 A' 1214 1134 194.47      
13 A' 1178 1100 20.66      
14 A' 1087 1015 15.64      
15 A' 972 908 9.61      
16 A' 923 862 3.39      
17 A' 562 525 1.00      
18 A' 428 400 0.94      
19 A' 304 284 2.21      
20 A' 135 126 3.48      
21 A" 3162 2952 19.91      
22 A" 3071 2868 10.45      
23 A" 3055 2853 46.43      
24 A" 1507 1407 5.84      
25 A" 1326 1238 3.37      
26 A" 1291 1206 3.14      
27 A" 1207 1127 6.02      
28 A" 1056 986 1.96      
29 A" 833 778 0.29      
30 A" 368 344 1.80      
31 A" 250 233 0.39      
32 A" 112 104 6.15      
33 A" 77 72 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 23862.5 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 22280.5 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/cc-pVTZ
ABC
0.52843 0.05011 0.04698

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.993 2.516 0.000
C2 -1.251 1.026 0.000
O3 0.000 0.361 0.000
C4 -0.162 -1.027 0.000
C5 1.164 -1.665 0.000
N6 2.186 -2.196 0.000
H7 -1.936 3.060 0.000
H8 -0.424 2.802 0.883
H9 -0.424 2.802 -0.883
H10 -1.826 0.731 -0.885
H11 -1.826 0.731 0.885
H12 -0.708 -1.370 -0.885
H13 -0.708 -1.370 0.885

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51192.37213.63954.70435.68381.08931.08841.08842.15962.15963.99573.9957
C21.51191.41652.32473.61564.71102.14652.14822.14821.09591.09592.61162.6116
O32.37211.41651.39832.33693.36443.32152.62952.62952.06242.06242.06952.0695
C43.63952.32471.39831.47062.62214.45643.93843.93842.57782.57781.09501.0950
C54.70433.61562.33691.47061.15185.65144.82224.82223.93213.93212.09112.0911
N65.68384.71103.36442.62211.15186.67995.70715.70715.04425.04423.13663.1366
H71.08932.14653.32154.45645.65146.67991.76981.76982.49432.49434.68204.6820
H81.08842.14822.62953.93844.82225.70711.76981.76683.06242.50044.53984.1813
H91.08842.14822.62953.93844.82225.70711.76981.76682.50043.06244.18134.5398
H102.15961.09592.06242.57783.93215.04422.49433.06242.50041.76962.38002.9658
H112.15961.09592.06242.57783.93215.04422.49432.50043.06241.76962.96582.3800
H123.99572.61162.06951.09502.09113.13664.68204.53984.18132.38002.96581.7698
H133.99572.61162.06951.09502.09113.13664.68204.18134.53982.96582.38001.7698

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.156 C1 C2 H10 110.806
C1 C2 H11 110.806 C2 C1 H7 110.155
C2 C1 H8 110.346 C2 C1 H9 110.346
C2 O3 C4 111.358 O3 C2 H10 109.692
O3 C2 H11 109.692 O3 C4 C5 109.064
O3 C4 H12 111.622 O3 C4 H13 111.622
C4 C5 N6 178.238 C5 C4 H12 108.298
C5 C4 H13 108.298 H7 C1 H8 108.718
H7 C1 H9 108.718 H8 C1 H9 108.507
H10 C2 H11 107.684 H12 C4 H13 107.826
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability