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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: HF/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 HF/6-311G*
 hartrees
Energy at 0K-284.895984
Energy at 298.15K-284.904104
HF Energy-284.895984
Nuclear repulsion energy218.075964
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 HF/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' 3258 2946 48.78      
2 A' 3194 2889 15.94      
3 A' 3191 2886 53.83      
4 A' 3158 2856 47.77      
5 A' 2611 2362 2.61      
6 A' 1673 1513 3.00      
7 A' 1648 1490 3.47      
8 A' 1634 1478 3.59      
9 A' 1600 1447 5.52      
10 A' 1551 1403 65.20      
11 A' 1525 1379 53.45      
12 A' 1295 1171 255.91      
13 A' 1263 1142 36.94      
14 A' 1135 1026 20.84      
15 A' 1025 927 24.34      
16 A' 969 877 0.65      
17 A' 614 556 1.96      
18 A' 449 407 1.72      
19 A' 331 299 2.64      
20 A' 145 131 4.03      
21 A" 3269 2956 54.17      
22 A" 3223 2915 34.49      
23 A" 3185 2881 60.23      
24 A" 1616 1462 5.72      
25 A" 1431 1294 5.91      
26 A" 1397 1263 3.08      
27 A" 1299 1175 8.16      
28 A" 1142 1033 3.61      
29 A" 888 803 0.02      
30 A" 422 381 3.09      
31 A" 272 246 0.65      
32 A" 118 107 8.40      
33 A" 80 72 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 25304.9 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 22885.7 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 HF/6-311G*
ABC
0.51688 0.05079 0.04746

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.705 2.595 0.000
C2 -1.146 1.148 0.000
O3 0.000 0.337 0.000
C4 -0.271 -1.018 0.000
C5 1.000 -1.764 0.000
N6 1.955 -2.365 0.000
H7 -1.568 3.252 0.000
H8 -0.108 2.809 0.878
H9 -0.108 2.809 -0.878
H10 -1.750 0.928 -0.879
H11 -1.750 0.928 0.879
H12 -0.836 -1.316 -0.879
H13 -0.836 -1.316 0.879

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51232.36573.63884.68035.62781.08481.08331.08332.15412.15414.01044.0104
C21.51231.40412.33613.61714.68552.14592.14672.14671.08871.08872.63432.6343
O32.36571.40411.38132.32633.33443.31042.62642.62642.04572.04572.04992.0499
C43.63882.33611.38131.47352.60134.46273.93033.93032.59792.59791.08651.0865
C54.68033.61712.32631.47351.12815.63504.78684.78683.94763.94762.08422.0842
N65.62784.68553.33442.60131.12816.63015.63905.63905.03425.03423.10833.1083
H71.08482.14593.31044.46275.63506.63011.76031.76032.49072.49074.70904.7090
H81.08332.14672.62643.93034.78685.63901.76031.75603.05282.49684.54264.1892
H91.08332.14672.62643.93034.78685.63901.76031.75602.49683.05284.18924.5426
H102.15411.08872.04572.59793.94765.03422.49073.05282.49681.75722.42342.9935
H112.15411.08872.04572.59793.94765.03422.49072.49683.05281.75722.99352.4234
H124.01042.63432.04991.08652.08423.10834.70904.54264.18922.42342.99351.7573
H134.01042.63432.04991.08652.08423.10834.70904.18924.54262.99352.42341.7573

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.367 C1 C2 H10 110.771
C1 C2 H11 110.771 C2 C1 H7 110.350
C2 C1 H8 110.500 C2 C1 H9 110.500
C2 O3 C4 114.007 O3 C2 H10 109.654
O3 C2 H11 109.654 O3 C4 C5 109.107
O3 C4 H12 111.773 O3 C4 H13 111.773
C4 C5 N6 178.226 C5 C4 H12 108.055
C5 C4 H13 108.055 H7 C1 H8 108.566
H7 C1 H9 108.566 H8 C1 H9 108.292
H10 C2 H11 107.615 H12 C4 H13 107.940
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability