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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: BLYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/TZVP
 hartrees
Energy at 0K-286.578799
Energy at 298.15K-286.586407
HF Energy-286.578799
Nuclear repulsion energy213.998857
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 BLYP/TZVP
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' 3034 3027 22.45      
2 A' 2974 2966 15.08      
3 A' 2894 2887 75.44      
4 A' 2885 2877 15.88      
5 A' 2274 2269 0.14      
6 A' 1490 1487 3.54      
7 A' 1468 1464 1.91      
8 A' 1457 1453 6.68      
9 A' 1403 1399 6.90      
10 A' 1380 1377 5.46      
11 A' 1343 1339 53.35      
12 A' 1110 1107 18.27      
13 A' 1043 1040 200.35      
14 A' 982 979 16.50      
15 A' 924 922 8.39      
16 A' 854 852 11.80      
17 A' 536 534 0.67      
18 A' 405 404 1.29      
19 A' 290 289 1.57      
20 A' 128 128 3.05      
21 A" 3044 3036 24.88      
22 A" 2917 2910 36.02      
23 A" 2903 2896 44.56      
24 A" 1451 1448 6.64      
25 A" 1263 1259 1.64      
26 A" 1214 1211 2.32      
27 A" 1148 1145 6.07      
28 A" 999 996 1.31      
29 A" 812 810 0.54      
30 A" 356 355 0.86      
31 A" 241 240 0.27      
32 A" 111 110 6.82      
33 A" 72 71 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 22700.4 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 22643.7 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 BLYP/TZVP
ABC
0.51767 0.04874 0.04571

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.034 2.540 0.000
C2 -1.284 1.037 0.000
O3 0.000 0.366 0.000
C4 -0.139 -1.057 0.000
C5 1.192 -1.677 0.000
N6 2.231 -2.198 0.000
H7 -1.992 3.077 0.000
H8 -0.468 2.840 0.891
H9 -0.468 2.840 -0.891
H10 -1.860 0.733 -0.893
H11 -1.860 0.733 0.893
H12 -0.691 -1.411 -0.892
H13 -0.691 -1.411 0.892

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.52362.40703.70624.76835.75411.09851.09701.09702.17852.17854.06454.0645
C21.52361.44872.38623.67394.77742.15962.17042.17041.10581.10582.67192.6719
O32.40701.44871.42982.36553.39923.36422.67072.67072.09602.09602.10482.1048
C43.70622.38621.42981.46902.63114.53024.01094.01092.63882.63881.10711.1071
C54.76833.67392.36551.46901.16235.72204.89424.89423.99053.99052.10082.1008
N65.75414.77743.39922.63111.16236.75765.78485.78485.11185.11183.15503.1550
H71.09852.15963.36424.53025.72206.75761.78101.78102.51212.51214.75724.7572
H81.09702.17042.67074.01094.89425.78481.78101.78103.09212.52564.61504.2566
H91.09702.17042.67074.01094.89425.78481.78101.78102.52563.09214.25664.6150
H102.17851.10582.09602.63883.99055.11182.51213.09212.52561.78702.44203.0254
H112.17851.10582.09602.63883.99055.11182.51212.52563.09211.78703.02542.4420
H124.06452.67192.10481.10712.10083.15504.75724.61504.25662.44203.02541.7850
H134.06452.67192.10481.10712.10083.15504.75724.25664.61503.02542.44201.7850

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.132 C1 C2 H10 110.896
C1 C2 H11 110.896 C2 C1 H7 109.835
C2 C1 H8 110.780 C2 C1 H9 110.780
C2 O3 C4 111.991 O3 C2 H10 109.549
O3 C2 H11 109.549 O3 C4 C5 109.373
O3 C4 H12 111.505 O3 C4 H13 111.505
C4 C5 N6 178.314 C5 C4 H12 108.454
C5 C4 H13 108.454 H7 C1 H8 108.422
H7 C1 H9 108.422 H8 C1 H9 108.532
H10 C2 H11 107.809 H12 C4 H13 107.447
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability