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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-286.543998
Energy at 298.15K-286.551625
HF Energy-286.543998
Nuclear repulsion energy214.090198
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/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' 3032 3025 30.43      
2 A' 2971 2963 18.80      
3 A' 2891 2884 86.54      
4 A' 2881 2873 15.94      
5 A' 2270 2265 0.12      
6 A' 1505 1501 3.54      
7 A' 1482 1478 1.67      
8 A' 1471 1468 7.73      
9 A' 1413 1410 8.64      
10 A' 1384 1380 8.71      
11 A' 1350 1346 54.81      
12 A' 1116 1113 23.21      
13 A' 1056 1053 199.60      
14 A' 987 985 16.35      
15 A' 926 924 9.31      
16 A' 861 858 9.97      
17 A' 540 539 1.01      
18 A' 407 406 1.13      
19 A' 292 292 1.57      
20 A' 129 129 2.95      
21 A" 3039 3031 34.06      
22 A" 2911 2904 42.40      
23 A" 2898 2891 61.56      
24 A" 1464 1460 7.86      
25 A" 1273 1270 2.05      
26 A" 1227 1224 3.40      
27 A" 1157 1154 6.58      
28 A" 1009 1006 1.26      
29 A" 814 812 0.49      
30 A" 366 365 0.97      
31 A" 239 238 0.37      
32 A" 112 112 6.07      
33 A" 74 74 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 22772.2 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 22715.3 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/6-311G*
ABC
0.51154 0.04895 0.04585

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.992 2.550 0.000
C2 -1.271 1.050 0.000
O3 0.000 0.363 0.000
C4 -0.159 -1.056 0.000
C5 1.168 -1.691 0.000
N6 2.206 -2.217 0.000
H7 -1.937 3.113 0.000
H8 -0.417 2.837 0.890
H9 -0.417 2.837 -0.890
H10 -1.855 0.754 -0.894
H11 -1.855 0.754 0.894
H12 -0.719 -1.402 -0.892
H13 -0.719 -1.402 0.892

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.52552.40193.70074.75945.74041.09991.09861.09862.18322.18324.06044.0604
C21.52551.44492.38143.66904.77092.16802.17172.17171.10771.10772.66692.6669
O32.40191.44491.42712.36253.39413.36422.66272.66272.09572.09572.10372.1037
C43.70072.38141.42711.47102.63434.53234.00164.00162.63652.63651.10871.1087
C54.75943.66902.36251.47101.16355.72024.87934.87933.98933.98932.10682.1068
N65.74044.77093.39412.63431.16356.75095.76325.76325.11035.11033.16433.1643
H71.09992.16803.36424.53235.72026.75091.78351.78352.52382.52384.76084.7608
H81.09862.17172.66274.00164.87935.76321.78351.78073.09662.53104.60844.2497
H91.09862.17172.66274.00164.87935.76321.78351.78072.53103.09664.24974.6084
H102.18321.10772.09572.63653.98935.11032.52383.09662.53101.78762.43713.0214
H112.18321.10772.09572.63653.98935.11032.52382.53103.09661.78763.02142.4371
H124.06042.66692.10371.10872.10683.16434.76084.60844.24972.43713.02141.7843
H134.06042.66692.10371.10872.10683.16434.76084.24974.60843.02142.43711.7843

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.889 C1 C2 H10 111.017
C1 C2 H11 111.017 C2 C1 H7 110.285
C2 C1 H8 110.657 C2 C1 H9 110.657
C2 O3 C4 112.024 O3 C2 H10 109.663
O3 C2 H11 109.663 O3 C4 C5 109.205
O3 C4 H12 111.497 O3 C4 H13 111.497
C4 C5 N6 178.712 C5 C4 H12 108.699
C5 C4 H13 108.699 H7 C1 H8 108.441
H7 C1 H9 108.441 H8 C1 H9 108.284
H10 C2 H11 107.588 H12 C4 H13 107.157
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability