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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: B3LYP/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 B3LYP/TZVP
 hartrees
Energy at 0K-286.683767
Energy at 298.15K-286.691538
HF Energy-286.683767
Nuclear repulsion energy215.972179
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 B3LYP/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' 3111 3004 21.63      
2 A' 3045 2940 14.03      
3 A' 2976 2873 64.64      
4 A' 2969 2866 18.12      
5 A' 2377 2295 0.56      
6 A' 1532 1479 4.70      
7 A' 1504 1452 0.91      
8 A' 1499 1447 7.68      
9 A' 1452 1401 5.37      
10 A' 1418 1369 12.88      
11 A' 1390 1341 53.61      
12 A' 1151 1111 43.30      
13 A' 1130 1091 192.91      
14 A' 1036 1000 18.03      
15 A' 956 923 9.81      
16 A' 896 865 7.54      
17 A' 559 539 0.87      
18 A' 419 405 1.37      
19 A' 301 290 1.84      
20 A' 133 128 3.33      
21 A" 3120 3012 23.40      
22 A" 3000 2897 10.59      
23 A" 2995 2891 61.55      
24 A" 1486 1435 7.04      
25 A" 1305 1260 2.51      
26 A" 1261 1218 2.77      
27 A" 1186 1145 6.48      
28 A" 1032 996 1.38      
29 A" 832 803 0.52      
30 A" 372 359 1.28      
31 A" 247 239 0.34      
32 A" 113 109 7.28      
33 A" 74 72 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 23437.3 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 22626.3 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 B3LYP/TZVP
ABC
0.52651 0.04961 0.04653

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.975 2.538 0.000
C2 -1.250 1.050 0.000
O3 0.000 0.359 0.000
C4 -0.160 -1.040 0.000
C5 1.154 -1.683 0.000
N6 2.171 -2.221 0.000
H7 -1.917 3.091 0.000
H8 -0.406 2.824 0.885
H9 -0.406 2.824 -0.885
H10 -1.831 0.761 -0.887
H11 -1.831 0.761 0.887
H12 -0.712 -1.385 -0.887
H13 -0.712 -1.385 0.887

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51342.38723.67004.72805.70471.09201.09061.09062.16262.16264.03074.0307
C21.51341.42832.35743.64034.73312.14752.15532.15531.09901.09902.64672.6467
O32.38721.42831.40852.34613.37183.33742.65062.65062.07402.07402.08202.0820
C43.67002.35741.40851.46312.61294.48963.97243.97242.61252.61251.09971.0997
C54.72803.64032.34611.46311.15015.67704.85154.85153.95923.95922.08732.0873
N65.70474.73313.37182.61291.15016.70275.73385.73385.06925.06923.12983.1298
H71.09202.14753.33744.48965.67706.70271.77111.77112.49492.49494.71984.7198
H81.09062.15532.65063.97244.85155.73381.77111.77003.07072.50784.57744.2207
H91.09062.15532.65063.97244.85155.73381.77111.77002.50783.07074.22074.5774
H102.16261.09902.07402.61253.95925.06922.49493.07072.50781.77422.42063.0009
H112.16261.09902.07402.61253.95925.06922.49492.50783.07071.77423.00092.4206
H124.03072.64672.08201.09972.08733.12984.71984.57744.22072.42063.00091.7731
H134.03072.64672.08201.09972.08733.12984.71984.22074.57743.00092.42061.7731

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.449 C1 C2 H10 110.757
C1 C2 H11 110.757 C2 C1 H7 109.977
C2 C1 H8 110.680 C2 C1 H9 110.680
C2 O3 C4 112.402 O3 C2 H10 109.609
O3 C2 H11 109.609 O3 C4 C5 109.551
O3 C4 H12 111.623 O3 C4 H13 111.623
C4 C5 N6 178.221 C5 C4 H12 108.235
C5 C4 H13 108.235 H7 C1 H8 108.480
H7 C1 H9 108.480 H8 C1 H9 108.478
H10 C2 H11 107.650 H12 C4 H13 107.448
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability