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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: wB97X-D/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 wB97X-D/TZVP
 hartrees
Energy at 0K-286.580454
Energy at 298.15K-286.588249
HF Energy-286.580454
Nuclear repulsion energy216.844371
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 wB97X-D/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' 3151 3009 20.08      
2 A' 3068 2930 13.12      
3 A' 3001 2866 47.57      
4 A' 2992 2857 33.29      
5 A' 2420 2311 0.79      
6 A' 1536 1467 6.20      
7 A' 1508 1440 0.47      
8 A' 1505 1437 8.40      
9 A' 1465 1399 7.16      
10 A' 1423 1359 20.92      
11 A' 1398 1336 50.30      
12 A' 1190 1136 216.95      
13 A' 1166 1113 22.65      
14 A' 1069 1021 19.56      
15 A' 968 924 10.34      
16 A' 917 876 4.33      
17 A' 567 542 0.86      
18 A' 429 410 1.46      
19 A' 307 293 1.75      
20 A' 135 129 3.55      
21 A" 3152 3010 21.03      
22 A" 3033 2897 0.27      
23 A" 3025 2889 68.95      
24 A" 1491 1424 7.73      
25 A" 1321 1262 3.67      
26 A" 1273 1216 2.88      
27 A" 1193 1139 6.57      
28 A" 1038 992 1.30      
29 A" 834 796 0.62      
30 A" 371 355 1.31      
31 A" 247 236 0.34      
32 A" 114 108 7.12      
33 A" 59 57 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 23682.4 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 22616.7 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 wB97X-D/TZVP
ABC
0.53101 0.05004 0.04694

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.906 2.546 0.000
C2 -1.220 1.068 0.000
O3 0.000 0.353 0.000
C4 -0.191 -1.028 0.000
C5 1.113 -1.700 0.000
N6 2.117 -2.251 0.000
H7 -1.831 3.126 0.000
H8 -0.328 2.812 0.885
H9 -0.328 2.812 -0.885
H10 -1.811 0.800 -0.887
H11 -1.811 0.800 0.887
H12 -0.743 -1.368 -0.887
H13 -0.743 -1.368 0.887

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51152.37353.64504.70195.67081.09101.09011.09012.15752.15754.01754.0175
C21.51151.41382.33433.61944.70632.14672.14972.14971.09901.09902.63632.6363
O32.37351.41381.39372.33493.35603.32282.63432.63432.06532.06532.07412.0741
C43.64502.33431.39371.46692.61254.46533.94303.94302.59812.59811.09911.0991
C54.70193.61942.33491.46691.14595.65254.81864.81863.94743.94742.08332.0833
N65.67084.70633.35602.61251.14596.67065.69215.69215.05225.05223.12203.1220
H71.09102.14673.32284.46535.65256.67061.77191.77192.48922.48924.70834.7083
H81.09012.14972.63433.94304.81865.69211.77191.77043.06392.49934.55984.2011
H91.09012.14972.63433.94304.81865.69211.77191.77042.49933.06394.20114.5598
H102.15751.09902.06532.59813.94745.05222.48923.06392.49931.77402.41712.9985
H112.15751.09902.06532.59813.94745.05222.48922.49933.06391.77402.99852.4171
H124.01752.63632.07411.09912.08333.12204.70834.55984.20112.41712.99851.7749
H134.01752.63632.07411.09912.08333.12204.70834.20114.55982.99852.41711.7749

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.414 C1 C2 H10 110.480
C1 C2 H11 110.480 C2 C1 H7 110.104
C2 C1 H8 110.389 C2 C1 H9 110.389
C2 O3 C4 112.496 O3 C2 H10 109.921
O3 C2 H11 109.921 O3 C4 C5 109.390
O3 C4 H12 112.079 O3 C4 H13 112.079
C4 C5 N6 178.524 C5 C4 H12 107.703
C5 C4 H13 107.703 H7 C1 H8 108.659
H7 C1 H9 108.659 H8 C1 H9 108.589
H10 C2 H11 107.626 H12 C4 H13 107.695
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.343      
2 C -0.084      
3 O -0.224      
4 C -0.144      
5 C 0.046      
6 N -0.113      
7 H 0.118      
8 H 0.132      
9 H 0.132      
10 H 0.102      
11 H 0.102      
12 H 0.138      
13 H 0.138      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.663 1.579 0.000 4.923
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.980 6.158 0.000
y 6.158 -39.129 0.000
z 0.000 0.000 -35.560
Traceless
 xyz
x -5.636 6.158 0.000
y 6.158 0.141 0.000
z 0.000 0.000 5.495
Polar
3z2-r210.989
x2-y2-3.851
xy6.158
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.852 -1.704 0.000
y -1.704 8.791 0.000
z 0.000 0.000 6.466


<r2> (average value of r2) Å2
<r2> 230.185
(<r2>)1/2 15.172