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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: LSDA/aug-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 LSDA/aug-cc-pVDZ
 hartrees
Energy at 0K-285.051576
Energy at 298.15K-285.059261
HF Energy-285.051576
Nuclear repulsion energy216.946268
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/aug-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' 3086 3051 7.16      
2 A' 2991 2957 7.50      
3 A' 2889 2856 54.07      
4 A' 2880 2848 24.81      
5 A' 2320 2294 1.20      
6 A' 1428 1412 8.83      
7 A' 1402 1386 2.34      
8 A' 1387 1371 8.79      
9 A' 1364 1349 9.34      
10 A' 1315 1300 25.04      
11 A' 1288 1274 24.52      
12 A' 1183 1169 201.99      
13 A' 1119 1107 16.21      
14 A' 1067 1055 27.01      
15 A' 958 947 0.57      
16 A' 884 874 3.48      
17 A' 545 539 0.90      
18 A' 419 414 0.91      
19 A' 293 289 2.19      
20 A' 128 126 3.58      
21 A" 3084 3049 9.02      
22 A" 2925 2892 21.11      
23 A" 2905 2872 35.12      
24 A" 1381 1366 9.48      
25 A" 1229 1215 2.53      
26 A" 1182 1169 4.90      
27 A" 1123 1110 5.97      
28 A" 962 951 0.16      
29 A" 784 775 1.77      
30 A" 361 357 0.97      
31 A" 236 233 0.06      
32 A" 123 122 5.98      
33 A" 83 82 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 22661.3 cm-1
Scaled (by 0.9887) Zero Point Vibrational Energy (zpe) 22405.3 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 LSDA/aug-cc-pVDZ
ABC
0.54197 0.05020 0.04720

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.102 2.461 0.000
C2 -1.277 0.974 0.000
O3 0.000 0.376 0.000
C4 -0.106 -1.013 0.000
C5 1.214 -1.613 0.000
N6 2.259 -2.128 0.000
H7 -2.088 2.961 0.000
H8 -0.543 2.786 0.897
H9 -0.543 2.786 -0.897
H10 -1.846 0.632 -0.899
H11 -1.846 0.632 0.899
H12 -0.664 -1.380 -0.898
H13 -0.664 -1.380 0.898

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.49702.35803.61384.68575.68771.10571.10581.10582.16872.16873.96813.9681
C21.49701.40972.30633.59074.70332.14642.15102.15101.11741.11742.59252.5925
O32.35801.40971.39302.32993.37223.32302.62862.62862.06882.06882.08052.0805
C43.61382.30631.39301.44942.61444.44103.92833.92832.55802.55801.11901.1190
C54.68573.59072.32991.44941.16535.64114.82124.82123.89993.89992.09422.0942
N65.68774.70333.37222.61441.16536.69275.72765.72765.02755.02753.14793.1479
H71.10572.14643.32304.44105.64116.69271.79471.79472.50782.50784.65584.6558
H81.10582.15102.62863.92834.82125.72761.79471.79413.09202.51684.53774.1675
H91.10582.15102.62863.92834.82125.72761.79471.79412.51683.09204.16754.5377
H102.16871.11742.06882.55803.89995.02752.50783.09202.51681.79792.33352.9453
H112.16871.11742.06882.55803.89995.02752.50782.51683.09201.79792.94532.3335
H123.96812.59252.08051.11902.09423.14794.65584.53774.16752.33352.94531.7963
H133.96812.59252.08051.11902.09423.14794.65584.16754.53772.94532.33351.7963

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.403 C1 C2 H10 111.277
C1 C2 H11 111.277 C2 C1 H7 110.210
C2 C1 H8 110.571 C2 C1 H9 110.571
C2 O3 C4 110.748 O3 C2 H10 109.363
O3 C2 H11 109.363 O3 C4 C5 110.089
O3 C4 H12 111.370 O3 C4 H13 111.370
C4 C5 N6 178.226 C5 C4 H12 108.563
C5 C4 H13 108.563 H7 C1 H8 108.493
H7 C1 H9 108.493 H8 C1 H9 108.437
H10 C2 H11 107.131 H12 C4 H13 106.764
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability