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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: LSDA/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 LSDA/cc-pVTZ
 hartrees
Energy at 0K-285.137649
Energy at 298.15K-285.145368
HF Energy-285.137649
Nuclear repulsion energy217.980192
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 LSDA/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' 3072 3038 6.82      
2 A' 2983 2951 7.07      
3 A' 2874 2842 52.69      
4 A' 2868 2837 21.63      
5 A' 2331 2306 1.34      
6 A' 1452 1436 8.55      
7 A' 1424 1408 1.37      
8 A' 1411 1396 9.53      
9 A' 1381 1366 9.69      
10 A' 1336 1321 21.60      
11 A' 1309 1295 28.81      
12 A' 1183 1170 208.38      
13 A' 1127 1115 16.91      
14 A' 1064 1053 25.13      
15 A' 958 948 0.82      
16 A' 891 881 3.99      
17 A' 552 546 1.05      
18 A' 420 415 0.90      
19 A' 296 292 2.08      
20 A' 129 127 3.54      
21 A" 3067 3033 8.56      
22 A" 2904 2872 19.19      
23 A" 2883 2852 40.99      
24 A" 1403 1388 9.89      
25 A" 1242 1228 2.49      
26 A" 1198 1185 5.89      
27 A" 1137 1125 6.89      
28 A" 979 968 0.22      
29 A" 792 783 1.82      
30 A" 369 365 0.99      
31 A" 240 237 0.15      
32 A" 122 121 5.55      
33 A" 80 79 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 22737.3 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 22489.4 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 LSDA/cc-pVTZ
ABC
0.54876 0.05061 0.04759

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.104 2.449 0.000
C2 -1.273 0.967 0.000
O3 0.000 0.375 0.000
C4 -0.100 -1.010 0.000
C5 1.214 -1.606 0.000
N6 2.250 -2.114 0.000
H7 -2.082 2.948 0.000
H8 -0.548 2.773 0.890
H9 -0.548 2.773 -0.890
H10 -1.841 0.628 -0.892
H11 -1.841 0.628 0.892
H12 -0.655 -1.378 -0.891
H13 -0.655 -1.378 0.891

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.49172.35003.60164.67115.66321.09811.09831.09832.15792.15793.95543.9554
C21.49171.40422.29863.57874.68042.13992.14002.14001.11081.11082.58402.5840
O32.35001.40421.38792.32323.35503.31032.61632.61632.06172.06172.07272.0727
C43.60162.29861.38791.44292.59664.42643.91183.91182.55152.55151.11261.1126
C54.67113.57872.32321.44291.15405.62194.80374.80373.88863.88862.08302.0830
N65.66324.68043.35502.59661.15406.66285.70135.70135.00545.00543.12663.1266
H71.09812.13993.31034.42645.62196.66281.78231.78232.49752.49754.64204.6420
H81.09832.14002.61633.91184.80375.70131.78231.78013.07422.50494.51864.1529
H91.09832.14002.61633.91184.80375.70131.78231.78012.50493.07424.15294.5186
H102.15791.11082.06172.55153.88865.00542.49753.07422.50491.78432.33072.9345
H112.15791.11082.06172.55153.88865.00542.49752.50493.07421.78432.93452.3307
H123.95542.58402.07271.11262.08303.12664.64204.51864.15292.33072.93451.7817
H133.95542.58402.07271.11262.08303.12664.64204.15294.51862.93452.33071.7817

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.448 C1 C2 H10 111.186
C1 C2 H11 111.186 C2 C1 H7 110.516
C2 C1 H8 110.513 C2 C1 H9 110.513
C2 O3 C4 110.826 O3 C2 H10 109.571
O3 C2 H11 109.571 O3 C4 C5 110.295
O3 C4 H12 111.502 O3 C4 H13 111.502
C4 C5 N6 178.329 C5 C4 H12 108.501
C5 C4 H13 108.501 H7 C1 H8 108.479
H7 C1 H9 108.479 H8 C1 H9 108.267
H10 C2 H11 106.861 H12 C4 H13 106.390
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability