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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/cc-pVDZ
 hartrees
Energy at 0K-286.591057
Energy at 298.15K-286.598809
HF Energy-286.591057
Nuclear repulsion energy215.403659
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 B3LYPultrafine/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' 3123 3029 19.50      
2 A' 3043 2952 14.31      
3 A' 2964 2875 63.48      
4 A' 2954 2866 19.65      
5 A' 2372 2301 0.49      
6 A' 1503 1458 3.62      
7 A' 1474 1430 1.23      
8 A' 1469 1424 5.65      
9 A' 1432 1389 8.34      
10 A' 1390 1348 13.35      
11 A' 1362 1321 67.16      
12 A' 1159 1124 216.96      
13 A' 1141 1107 22.43      
14 A' 1048 1017 18.34      
15 A' 956 927 7.14      
16 A' 901 874 6.58      
17 A' 556 539 0.81      
18 A' 420 407 1.03      
19 A' 299 290 1.67      
20 A' 132 128 2.94      
21 A" 3126 3032 21.12      
22 A" 2990 2901 4.98      
23 A" 2984 2895 84.86      
24 A" 1453 1409 6.06      
25 A" 1284 1246 2.24      
26 A" 1239 1202 3.90      
27 A" 1171 1136 7.15      
28 A" 1018 988 1.21      
29 A" 823 798 0.66      
30 A" 375 364 1.05      
31 A" 251 244 0.41      
32 A" 109 106 5.68      
33 A" 73 71 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 23296.7 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 22597.8 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 B3LYPultrafine/cc-pVDZ
ABC
0.51629 0.04960 0.04646

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.924 2.554 0.000
C2 -1.234 1.070 0.000
O3 0.000 0.358 0.000
C4 -0.186 -1.036 0.000
C5 1.125 -1.702 0.000
N6 2.145 -2.256 0.000
H7 -1.857 3.139 0.000
H8 -0.339 2.827 0.892
H9 -0.339 2.827 -0.892
H10 -1.831 0.790 -0.893
H11 -1.831 0.790 0.893
H12 -0.751 -1.378 -0.892
H13 -0.751 -1.378 0.892

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51672.38283.66514.72385.70561.10131.10091.10092.17592.17594.03654.0365
C21.51671.42452.35183.63964.74082.16142.16412.16411.11001.11002.65022.6502
O32.38281.42451.40602.34713.38113.34432.64682.64682.08222.08222.09152.0915
C43.66512.35181.40601.47032.63074.49703.96703.96702.61432.61431.11021.1102
C54.72383.63962.34711.47031.16065.68604.84244.84243.96753.96752.10182.1018
N65.70564.74083.38112.63071.16066.71735.72695.72695.08695.08693.15413.1541
H71.10132.16143.34434.49705.68606.71731.78811.78812.51392.51394.73614.7361
H81.10092.16412.64683.96704.84245.72691.78811.78443.09222.52484.58654.2251
H91.10092.16412.64683.96704.84245.72691.78811.78442.52483.09224.22514.5865
H102.17591.11002.08222.61433.96755.08692.51393.09222.52481.78612.42223.0091
H112.17591.11002.08222.61433.96755.08692.51392.52483.09221.78613.00912.4222
H124.03652.65022.09151.11022.10183.15414.73614.58654.22512.42223.00911.7847
H134.03652.65022.09151.11022.10183.15414.73614.22514.58653.00912.42221.7847

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.180 C1 C2 H10 110.915
C1 C2 H11 110.915 C2 C1 H7 110.289
C2 C1 H8 110.530 C2 C1 H9 110.530
C2 O3 C4 112.379 O3 C2 H10 109.852
O3 C2 H11 109.852 O3 C4 C5 109.356
O3 C4 H12 111.917 O3 C4 H13 111.917
C4 C5 N6 178.461 C5 C4 H12 108.262
C5 C4 H13 108.262 H7 C1 H8 108.578
H7 C1 H9 108.578 H8 C1 H9 108.270
H10 C2 H11 107.128 H12 C4 H13 106.986
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability