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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-286.461100
Energy at 298.15K-286.468881
HF Energy-286.461100
Nuclear repulsion energy216.763491
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 B1B95/cc-pVDZ
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' 3174 3051 15.26      
2 A' 3081 2962 12.93      
3 A' 3000 2884 60.62      
4 A' 2994 2878 17.84      
5 A' 2411 2317 0.92      
6 A' 1508 1449 4.58      
7 A' 1477 1420 2.25      
8 A' 1472 1414 5.42      
9 A' 1438 1383 8.31      
10 A' 1387 1334 30.49      
11 A' 1363 1311 55.96      
12 A' 1202 1156 215.82      
13 A' 1155 1110 21.91      
14 A' 1080 1038 19.43      
15 A' 971 933 4.47      
16 A' 914 879 5.26      
17 A' 562 540 0.82      
18 A' 421 404 1.07      
19 A' 298 287 1.76      
20 A' 131 126 3.02      
21 A" 3177 3053 16.49      
22 A" 3038 2920 5.62      
23 A" 3028 2911 75.53      
24 A" 1453 1397 6.80      
25 A" 1290 1240 2.65      
26 A" 1245 1197 4.24      
27 A" 1174 1129 7.47      
28 A" 1019 979 0.97      
29 A" 821 789 0.96      
30 A" 380 365 1.07      
31 A" 247 237 0.39      
32 A" 113 108 5.75      
33 A" 75 72 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 23549.5 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 22635.8 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 B1B95/cc-pVDZ
ABC
0.52692 0.05020 0.04706

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.962 2.522 0.000
C2 -1.238 1.042 0.000
O3 0.000 0.360 0.000
C4 -0.169 -1.024 0.000
C5 1.141 -1.674 0.000
N6 2.163 -2.218 0.000
H7 -1.903 3.086 0.000
H8 -0.384 2.805 0.889
H9 -0.384 2.805 -0.889
H10 -1.827 0.749 -0.890
H11 -1.827 0.749 0.890
H12 -0.726 -1.373 -0.889
H13 -0.726 -1.373 0.889

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.50602.36583.63334.69365.67661.09701.09701.09702.16422.16424.00244.0024
C21.50601.41312.32583.61064.71032.14952.15132.15131.10651.10652.62382.6238
O32.36581.41311.39432.33283.36503.32382.62942.62942.06932.06932.07932.0793
C43.63332.32581.39431.46242.61924.46043.93643.93642.58592.58591.10641.1064
C54.69363.61062.33281.46241.15715.65004.81464.81463.93423.93422.09012.0901
N65.67664.71033.36502.61921.15716.68225.70115.70115.05135.05133.13853.1385
H71.09702.14953.32384.46045.65006.68221.78151.78152.50132.50134.69654.6965
H81.09702.15132.62943.93644.81465.70111.78151.77813.07752.51144.55374.1920
H91.09702.15132.62943.93644.81465.70111.78151.77812.51143.07754.19204.5537
H102.16421.10652.06932.58593.93425.05132.50133.07752.51141.77932.39122.9804
H112.16421.10652.06932.58593.93425.05132.50132.51143.07751.77932.98042.3912
H124.00242.62382.07931.10642.09013.13854.69654.55374.19202.39122.98041.7786
H134.00242.62382.07931.10642.09013.13854.69654.19204.55372.98042.39121.7786

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.241 C1 C2 H10 110.943
C1 C2 H11 110.943 C2 C1 H7 110.347
C2 C1 H8 110.491 C2 C1 H9 110.491
C2 O3 C4 111.879 O3 C2 H10 109.837
O3 C2 H11 109.837 O3 C4 C5 109.474
O3 C4 H12 111.995 O3 C4 H13 111.995
C4 C5 N6 178.419 C5 C4 H12 108.112
C5 C4 H13 108.112 H7 C1 H8 108.585
H7 C1 H9 108.585 H8 C1 H9 108.276
H10 C2 H11 107.038 H12 C4 H13 106.992
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability