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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: LSDA/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-285.141954
Energy at 298.15K-285.149679
HF Energy-285.141954
Nuclear repulsion energy217.901191
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-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' 3069 3041 6.37      
2 A' 2982 2954 6.85      
3 A' 2876 2849 51.81      
4 A' 2871 2844 23.17      
5 A' 2328 2306 1.45      
6 A' 1446 1433 9.06      
7 A' 1422 1408 1.48      
8 A' 1407 1394 9.17      
9 A' 1377 1365 8.79      
10 A' 1335 1322 19.20      
11 A' 1308 1296 27.12      
12 A' 1178 1167 208.62      
13 A' 1125 1114 16.23      
14 A' 1063 1053 25.42      
15 A' 958 949 0.73      
16 A' 889 881 3.93      
17 A' 552 547 1.27      
18 A' 419 415 0.98      
19 A' 296 293 2.41      
20 A' 129 128 3.64      
21 A" 3065 3037 8.12      
22 A" 2907 2880 17.85      
23 A" 2886 2859 35.26      
24 A" 1403 1390 9.68      
25 A" 1242 1230 2.18      
26 A" 1199 1187 4.95      
27 A" 1134 1123 6.39      
28 A" 976 967 0.15      
29 A" 790 783 1.84      
30 A" 369 366 1.22      
31 A" 239 237 0.08      
32 A" 124 123 5.95      
33 A" 82 81 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 22723.7 cm-1
Scaled (by 0.9906) Zero Point Vibrational Energy (zpe) 22510.1 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-pVTZ
ABC
0.54950 0.05054 0.04754

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.110 2.449 0.000
C2 -1.275 0.966 0.000
O3 0.000 0.375 0.000
C4 -0.097 -1.011 0.000
C5 1.218 -1.605 0.000
N6 2.254 -2.112 0.000
H7 -2.091 2.943 0.000
H8 -0.557 2.776 0.890
H9 -0.557 2.776 -0.890
H10 -1.841 0.625 -0.893
H11 -1.841 0.625 0.893
H12 -0.651 -1.378 -0.891
H13 -0.651 -1.378 0.891

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.49162.35223.60464.67455.66701.09811.09831.09832.15802.15803.95613.9561
C21.49161.40572.30133.58144.68292.13832.14102.14101.11041.11042.58472.5847
O32.35221.40571.38902.32443.35623.31152.62032.62032.06112.06112.07202.0720
C43.60462.30131.38901.44302.59634.42783.91673.91672.55182.55181.11221.1122
C54.67453.58142.32441.44301.15365.62404.80944.80943.88893.88892.08332.0833
N65.66704.68293.35622.59631.15366.66535.70775.70775.00545.00543.12653.1265
H71.09812.13833.31154.42785.62406.66531.78181.78182.49652.49654.64104.6410
H81.09832.14102.62033.91674.80945.70771.78181.78063.07492.50534.52104.1552
H91.09832.14102.62033.91674.80945.70771.78181.78062.50533.07494.15524.5210
H102.15801.11042.06112.55183.88895.00542.49653.07492.50531.78512.32962.9342
H112.15801.11042.06112.55183.88895.00542.49652.50533.07491.78512.93422.3296
H123.95612.58472.07201.11222.08333.12654.64104.52104.15522.32962.93421.7828
H133.95612.58472.07201.11222.08333.12654.64104.15524.52102.93422.32961.7828

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.519 C1 C2 H10 111.219
C1 C2 H11 111.219 C2 C1 H7 110.396
C2 C1 H8 110.596 C2 C1 H9 110.596
C2 O3 C4 110.860 O3 C2 H10 109.436
O3 C2 H11 109.436 O3 C4 C5 110.308
O3 C4 H12 111.385 O3 C4 H13 111.385
C4 C5 N6 178.266 C5 C4 H12 108.545
C5 C4 H13 108.545 H7 C1 H8 108.437
H7 C1 H9 108.437 H8 C1 H9 108.306
H10 C2 H11 106.985 H12 C4 H13 106.535
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability