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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-232.245109
Energy at 298.15K-232.253420
Nuclear repulsion energy172.755314
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 B1B95/6-31G
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 3316 3162 9.57      
2 A 3218 3069 0.49      
3 A 3179 3032 25.76      
4 A 3169 3022 36.22      
5 A 3168 3021 11.37      
6 A 3084 2941 44.53      
7 A 3080 2937 15.91      
8 A 3032 2892 46.41      
9 A 1748 1667 131.11      
10 A 1560 1488 6.01      
11 A 1544 1472 7.90      
12 A 1526 1455 8.02      
13 A 1470 1402 0.75      
14 A 1457 1389 20.46      
15 A 1415 1350 53.28      
16 A 1363 1300 1.76      
17 A 1311 1250 0.29      
18 A 1217 1161 161.44      
19 A 1186 1131 44.19      
20 A 1157 1104 88.42      
21 A 1103 1052 58.19      
22 A 1008 961 15.98      
23 A 1001 955 19.55      
24 A 905 863 77.04      
25 A 849 810 2.37      
26 A 837 798 3.72      
27 A 709 676 2.38      
28 A 491 468 2.09      
29 A 429 409 3.18      
30 A 248 237 0.91      
31 A 202 193 0.68      
32 A 80 76 5.52      
33 A 42 40 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 25051.4 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 23891.6 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 B1B95/6-31G
ABC
0.78540 0.07759 0.07290

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.458 -0.292 0.035
H2 -2.488 -1.357 0.225
H3 -3.395 0.238 -0.065
C4 -1.300 0.354 -0.087
H5 -1.239 1.424 -0.275
O6 -0.084 -0.301 -0.016
C7 1.095 0.538 0.129
H8 1.092 0.998 1.124
H9 1.065 1.339 -0.621
C10 2.301 -0.351 -0.064
H11 2.302 -1.154 0.676
H12 2.286 -0.801 -1.058
H13 3.223 0.226 0.047

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 O6 C7 H8 H9 C10 H11 H12 H13
C11.08221.08131.33142.12802.37433.64933.93133.93704.76034.87944.89525.7046
H21.08221.85772.10633.08992.63704.05434.37934.53984.90254.81574.97535.9295
H31.08131.85772.09782.46943.35454.50344.70364.62685.72615.91095.86026.6187
C41.33142.10632.09781.08861.38292.41152.75812.61693.66963.97883.89104.5270
H52.12803.08992.46941.08862.09212.52862.75212.33093.96564.48214.24184.6312
O62.37432.63703.35451.38292.09211.45392.09102.09182.38622.62672.63743.3496
C73.64934.05434.50342.41152.52861.45391.09641.09791.51082.14922.15022.1528
H83.93134.37934.70362.75812.75212.09101.09641.77812.16612.50933.07032.5093
H93.93704.53984.62682.61692.33092.09181.09791.77812.16673.07052.50312.5185
C104.76034.90255.72613.66963.96562.38621.51082.16612.16671.09181.09191.0933
H114.87944.81575.91093.97884.48212.62672.14922.50933.07051.09181.76961.7746
H124.89524.97535.86023.89104.24182.63742.15023.07032.50311.09191.76961.7760
H135.70465.92956.61874.52704.63123.34962.15282.50932.51851.09331.77461.7760

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 122.816 C1 C4 O6 122.020
H2 C1 H3 118.339 H2 C1 C4 121.205
H3 C1 C4 120.453 C4 O6 C7 116.418
H5 C4 O6 115.146 O6 C7 H8 109.349
O6 C7 H9 109.322 O6 C7 C10 107.181
C7 C10 H11 110.297 C7 C10 H12 110.378
C7 C10 H13 110.503 H8 C7 H9 108.252
H8 C7 C10 111.373 H9 C7 C10 111.335
H11 C10 H12 108.263 H11 C10 H13 108.609
H12 C10 H13 108.731
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.368      
2 H 0.156      
3 H 0.144      
4 C 0.157      
5 H 0.143      
6 O -0.536      
7 C -0.058      
8 H 0.163      
9 H 0.153      
10 C -0.463      
11 H 0.179      
12 H 0.176      
13 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.051 1.625 0.065 1.936
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.364 -0.027 0.267
y -0.027 -30.316 -0.525
z 0.267 -0.525 -32.815
Traceless
 xyz
x 3.201 -0.027 0.267
y -0.027 0.273 -0.525
z 0.267 -0.525 -3.475
Polar
3z2-r2-6.949
x2-y21.952
xy-0.027
xz0.267
yz-0.525


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.075 0.824 -0.030
y 0.824 6.318 -0.294
z -0.030 -0.294 4.394


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000