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

using model chemistry: HF/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 HF/6-31G**
 hartrees
Energy at 0K-230.966487
Energy at 298.15K-230.975147
Nuclear repulsion energy175.398417
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 HF/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 3426 3092 13.20      
2 A 3339 3014 3.82      
3 A 3314 2991 20.78      
4 A 3277 2958 45.55      
5 A 3265 2947 42.16      
6 A 3202 2890 54.98      
7 A 3195 2883 24.50      
8 A 3164 2856 55.32      
9 A 1887 1703 182.29      
10 A 1663 1501 7.71      
11 A 1629 1470 2.63      
12 A 1611 1454 3.41      
13 A 1585 1430 18.05      
14 A 1558 1407 66.05      
15 A 1528 1379 38.32      
16 A 1461 1319 4.25      
17 A 1420 1282 1.13      
18 A 1332 1203 249.27      
19 A 1292 1166 28.15      
20 A 1273 1149 156.64      
21 A 1184 1069 11.99      
22 A 1106 998 13.85      
23 A 1063 959 7.67      
24 A 992 896 72.26      
25 A 939 848 7.16      
26 A 884 798 0.24      
27 A 786 709 1.69      
28 A 534 482 2.71      
29 A 468 422 1.34      
30 A 274 247 0.98      
31 A 229 206 0.73      
32 A 95 86 4.19      
33 A 46 42 1.10      

Unscaled Zero Point Vibrational Energy (zpe) 26510.4 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 23928.3 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 HF/6-31G**
ABC
0.80648 0.08000 0.07521

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.415 -0.299 0.068
H2 -2.441 -1.363 0.213
H3 -3.342 0.240 0.038
C4 -1.276 0.343 -0.086
H5 -1.242 1.411 -0.231
O6 -0.082 -0.281 -0.103
C7 1.050 0.525 0.116
H8 1.001 0.970 1.107
H9 1.072 1.335 -0.612
C10 2.281 -0.345 -0.019
H11 2.258 -1.149 0.708
H12 2.329 -0.783 -1.010
H13 3.178 0.244 0.144

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 O6 C7 H8 H9 C10 H11 H12 H13
C11.07441.07321.31562.09482.33903.56193.78933.91014.69714.79274.88855.6196
H21.07441.84752.08693.05462.61463.97044.25344.50564.83644.73034.95835.8449
H31.07321.84752.07212.41933.30464.40254.53254.59435.65445.80925.85716.5213
C41.31562.08692.07211.07901.34742.34262.64682.60323.62443.91803.88824.4616
H52.09483.05462.41931.07902.05572.48242.64952.34713.94324.43764.26324.5875
O62.33902.61463.30461.34742.05571.40692.05002.04942.36582.62482.62433.3114
C73.56193.97044.40252.34262.48241.40691.08771.08851.51382.14762.14762.1465
H83.78934.25344.53252.64682.64952.05001.08771.75852.15342.49563.05222.4886
H93.91014.50564.59432.60322.34712.04941.08851.75852.15293.05212.49402.4889
C104.69714.83645.65443.62443.94322.36581.51382.15342.15291.08391.08401.0855
H114.79274.73035.80923.91804.43762.62482.14762.49563.05211.08391.75821.7619
H124.88854.95835.85713.88824.26322.62432.14763.05222.49401.08401.75821.7626
H135.61965.84496.52134.46164.58753.31142.14652.48862.48891.08551.76191.7626

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 121.728 C1 C4 O6 122.875
H2 C1 H3 118.691 H2 C1 C4 121.332
H3 C1 C4 119.973 C4 O6 C7 116.520
H5 C4 O6 115.383 O6 C7 H8 109.860
O6 C7 H9 109.770 O6 C7 C10 108.139
C7 C10 H11 110.435 C7 C10 H12 110.427
C7 C10 H13 110.256 H8 C7 H9 107.811
H8 C7 C10 110.670 H9 C7 C10 110.590
H11 C10 H12 108.382 H11 C10 H13 108.614
H12 C10 H13 108.669
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.367 -0.542    
2 H 0.136 0.203    
3 H 0.126 0.172    
4 C 0.264 0.213    
5 H 0.120 0.066    
6 O -0.619 -0.390    
7 C 0.103 0.380    
8 H 0.107 -0.028    
9 H 0.102 -0.019    
10 C -0.349 -0.272    
11 H 0.133 0.081    
12 H 0.132 0.074    
13 H 0.112 0.059    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.944 1.495 0.190 1.778
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.403 -0.074 0.118
y -0.074 -30.442 -0.547
z 0.118 -0.547 -33.164
Traceless
 xyz
x 2.400 -0.074 0.118
y -0.074 0.841 -0.547
z 0.118 -0.547 -3.241
Polar
3z2-r2-6.482
x2-y21.040
xy-0.074
xz0.118
yz-0.547


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.348 0.893 -0.204
y 0.893 6.288 -0.251
z -0.204 -0.251 4.563


<r2> (average value of r2) Å2
<r2> 159.819
(<r2>)1/2 12.642