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All results from a given calculation for C2H3OC2H5 (Ethene, ethoxy-)

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-232.328730
Energy at 298.15K-232.336979
Nuclear repulsion energy174.267438
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 B1B95/6-31+G**
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 3300 3156 5.41      
2 A 3201 3062 0.04      
3 A 3163 3025 23.25      
4 A 3158 3021 28.12      
5 A 3157 3020 14.73      
6 A 3072 2939 17.01      
7 A 3065 2932 40.99      
8 A 3021 2890 59.24      
9 A 1732 1657 189.66      
10 A 1522 1456 8.29      
11 A 1500 1435 3.42      
12 A 1482 1418 7.68      
13 A 1442 1380 5.74      
14 A 1419 1357 68.28      
15 A 1388 1328 29.03      
16 A 1342 1284 8.97      
17 A 1301 1244 0.68      
18 A 1243 1189 283.39      
19 A 1176 1125 5.58      
20 A 1164 1114 113.41      
21 A 1104 1056 11.97      
22 A 993 950 4.71      
23 A 975 933 24.77      
24 A 861 823 4.38      
25 A 846 809 67.28      
26 A 817 782 2.25      
27 A 701 670 7.67      
28 A 495 473 2.77      
29 A 434 415 1.69      
30 A 248 238 0.48      
31 A 205 196 0.26      
32 A 88 85 3.64      
33 A 13 13 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 24812.0 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 23735.2 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 B1B95/6-31+G**
ABC
0.80734 0.07905 0.07402

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.442 -0.293 0.006
H2 -2.494 -1.375 0.029
H3 -3.363 0.274 -0.004
C4 -1.275 0.347 -0.011
H5 -1.212 1.434 -0.033
O6 -0.085 -0.301 -0.007
C7 1.067 0.534 0.016
H8 1.051 1.156 0.921
H9 1.052 1.202 -0.855
C10 2.290 -0.350 -0.006
H11 2.301 -1.012 0.862
H12 2.305 -0.964 -0.908
H13 3.196 0.261 0.013

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 O6 C7 H8 H9 C10 H11 H12 H13
C11.08311.08141.33202.12142.35783.60603.89073.89794.73314.87354.88105.6655
H21.08311.86412.11053.08882.63834.04094.44594.47244.89324.88064.90705.9206
H31.08141.86412.08992.44433.32834.43804.59504.59185.68775.87265.87176.5590
C41.33202.11052.08991.08951.35462.34942.63232.61903.63223.92373.91614.4712
H52.12143.08882.44431.08952.06942.45112.47162.42043.93084.37404.34604.5616
O62.35782.63833.32831.35462.06941.42302.06682.06672.37552.63712.63873.3284
C73.60604.04094.43802.34942.45111.42301.09791.09801.50932.15192.15212.1461
H83.89074.44594.59502.63232.47162.06681.09791.77712.15922.50363.06812.4953
H93.89794.47244.59182.61902.42042.06671.09801.77712.15923.06802.50262.4966
C104.73314.89325.68773.63223.93082.37551.50932.15922.15921.09181.09191.0926
H114.87354.88065.87263.92374.37402.63712.15192.50363.06801.09181.77101.7730
H124.88104.90705.87173.91614.34602.63872.15213.06812.50261.09191.77101.7732
H135.66555.92066.55904.47124.56163.32842.14612.49532.49661.09261.77301.7732

picture of Ethene, ethoxy- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H5 122.021 C1 C4 O6 122.704
H2 C1 H3 118.907 H2 C1 C4 121.474
H3 C1 C4 119.619 C4 O6 C7 115.502
H5 C4 O6 115.274 O6 C7 H8 109.468
O6 C7 H9 109.457 O6 C7 C10 108.180
C7 C10 H11 110.618 C7 C10 H12 110.632
C7 C10 H13 110.104 H8 C7 H9 108.054
H8 C7 C10 110.835 H9 C7 C10 110.831
H11 C10 H12 108.385 H11 C10 H13 108.511
H12 C10 H13 108.525
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.342      
2 H 0.152      
3 H 0.145      
4 C 0.080      
5 H 0.129      
6 O -0.313      
7 C -0.016      
8 H 0.148      
9 H 0.146      
10 C -0.642      
11 H 0.177      
12 H 0.177      
13 H 0.160      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.237 1.407 0.010 1.874
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.704 -0.025 0.030
y -0.025 -30.739 -0.086
z 0.030 -0.086 -33.785
Traceless
 xyz
x 2.558 -0.025 0.030
y -0.025 1.005 -0.086
z 0.030 -0.086 -3.563
Polar
3z2-r2-7.125
x2-y21.035
xy-0.025
xz0.030
yz-0.086


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.975 0.864 -0.011
y 0.864 7.298 -0.010
z -0.011 -0.010 6.224


<r2> (average value of r2) Å2
<r2> 161.943
(<r2>)1/2 12.726