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

using model chemistry: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-232.213482
Energy at 298.15K-232.221664
Nuclear repulsion energy173.256957
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 PBEPBE/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 3194 3172 5.26      
2 A 3100 3079 0.06      
3 A 3057 3036 23.17      
4 A 3055 3034 23.15      
5 A 3050 3029 17.79      
6 A 2981 2960 14.54      
7 A 2955 2935 37.82      
8 A 2921 2901 56.02      
9 A 1657 1646 160.89      
10 A 1469 1459 6.09      
11 A 1449 1439 3.33      
12 A 1431 1422 6.48      
13 A 1391 1382 1.42      
14 A 1363 1353 41.47      
15 A 1341 1331 33.75      
16 A 1299 1290 6.08      
17 A 1256 1247 0.38      
18 A 1191 1182 225.43      
19 A 1136 1129 4.04      
20 A 1108 1101 114.48      
21 A 1060 1053 43.01      
22 A 960 953 5.41      
23 A 938 932 21.01      
24 A 826 820 4.29      
25 A 797 792 24.08      
26 A 793 788 24.25      
27 A 678 674 7.16      
28 A 485 482 3.32      
29 A 425 422 1.54      
30 A 237 235 0.41      
31 A 202 201 0.23      
32 A 87 86 2.11      
33 A 36 36 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 23963.0 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 23797.7 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 PBEPBE/cc-pVTZ
ABC
0.80015 0.07814 0.07317

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.457 -0.290 0.000
H2 2.516 -1.377 0.001
H3 3.378 0.286 -0.000
C4 1.281 0.347 -0.000
H5 1.216 1.441 -0.001
O6 0.087 -0.310 0.000
C7 -1.075 0.537 0.000
H8 -1.056 1.187 -0.893
H9 -1.056 1.186 0.894
C10 -2.303 -0.348 -0.000
H11 -2.319 -0.990 -0.891
H12 -2.320 -0.991 0.890
H13 -3.212 0.269 -0.000

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 O6 C7 H8 H9 C10 H11 H12 H13
C11.08901.08691.33692.12972.36983.62703.91343.91354.76044.90854.90905.6964
H21.08901.87342.12093.10392.65364.06964.48704.48664.92854.93244.93275.9606
H31.08691.87342.09822.45173.34494.46024.61194.61225.71705.90635.90706.5907
C41.33692.12092.09821.09611.36272.36352.63882.63923.65123.94243.94304.4940
H52.12973.10392.45171.09612.08302.46212.45352.45473.94764.38144.38234.5803
O62.36982.65363.34491.36272.08301.43782.08402.08392.39072.65442.65493.3497
C73.62704.06964.46022.36352.46211.43781.10451.10451.51432.16222.16232.1543
H83.91344.48704.61192.63882.45352.08401.10451.78682.16992.51693.08482.5078
H93.91354.48664.61222.63922.45472.08391.10451.78682.16993.08482.51672.5081
C104.76044.92855.71703.65123.94762.39071.51432.16992.16991.09791.09791.0985
H114.90854.93245.90633.94244.38142.65442.16222.51693.08481.09791.78061.7819
H124.90904.93275.90703.94304.38232.65492.16233.08482.51671.09791.78061.7819
H135.69645.96066.59074.49404.58033.34972.15432.50782.50811.09851.78191.7819

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 121.862 C1 C4 O6 122.757
H2 C1 H3 118.858 H2 C1 C4 121.582
H3 C1 C4 119.560 C4 O6 C7 115.094
H5 C4 O6 115.382 O6 C7 H8 109.417
O6 C7 H9 109.416 O6 C7 C10 108.130
C7 C10 H11 110.725 C7 C10 H12 110.730
C7 C10 H13 110.060 H8 C7 H9 107.982
H8 C7 C10 110.939 H9 C7 C10 110.940
H11 C10 H12 108.373 H11 C10 H13 108.440
H12 C10 H13 108.441
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.307      
2 H 0.102      
3 H 0.108      
4 C 0.058      
5 H 0.058      
6 O -0.181      
7 C 0.021      
8 H 0.063      
9 H 0.063      
10 C -0.284      
11 H 0.104      
12 H 0.104      
13 H 0.091      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.272 1.189 0.000 1.741
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.254 0.051 -0.001
y 0.051 -30.930 -0.002
z -0.001 -0.002 -33.592
Traceless
 xyz
x 2.007 0.051 -0.001
y 0.051 0.993 -0.002
z -0.001 -0.002 -3.000
Polar
3z2-r2-6.000
x2-y20.676
xy0.051
xz-0.001
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.795 -0.740 0.000
y -0.740 7.688 -0.000
z 0.000 -0.000 6.079


<r2> (average value of r2) Å2
<r2> 163.684
(<r2>)1/2 12.794