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

using model chemistry: BLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-231.049129
Energy at 298.15K-231.057344
Nuclear repulsion energy170.444124
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 BLYP/3-21G*
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 3195 3174 9.40      
2 A 3110 3089 0.11      
3 A 3065 3045 27.33      
4 A 3055 3035 23.68      
5 A 3036 3017 27.32      
6 A 2992 2972 13.71      
7 A 2971 2952 44.93      
8 A 2934 2915 41.81      
9 A 1651 1640 101.96      
10 A 1542 1532 3.04      
11 A 1529 1519 11.25      
12 A 1516 1506 6.03      
13 A 1447 1437 0.48      
14 A 1423 1414 8.38      
15 A 1363 1354 77.68      
16 A 1329 1320 1.91      
17 A 1282 1274 0.46      
18 A 1161 1153 64.76      
19 A 1125 1117 50.23      
20 A 1104 1097 70.25      
21 A 1013 1006 137.61      
22 A 967 961 23.11      
23 A 947 941 6.69      
24 A 838 833 5.13      
25 A 831 826 62.51      
26 A 789 784 3.40      
27 A 687 683 4.09      
28 A 477 474 2.70      
29 A 407 404 3.54      
30 A 243 242 1.02      
31 A 204 203 0.65      
32 A 84 83 0.64      
33 A 66 66 3.28      

Unscaled Zero Point Vibrational Energy (zpe) 24191.3 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 24034.0 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 BLYP/3-21G*
ABC
0.75953 0.07553 0.07145

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.490 -0.265 0.046
H2 -2.541 -1.307 0.362
H3 -3.422 0.269 -0.136
C4 -1.308 0.342 -0.140
H5 -1.239 1.393 -0.450
O6 -0.084 -0.339 -0.000
C7 1.104 0.537 0.209
H8 1.129 0.893 1.255
H9 1.050 1.416 -0.462
C10 2.331 -0.333 -0.113
H11 2.339 -1.218 0.540
H12 2.283 -0.668 -1.160
H13 3.259 0.241 0.044

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 O6 C7 H8 H9 C10 H11 H12 H13
C11.08991.08911.34222.13622.40733.68643.98733.95184.82384.94684.93985.7710
H21.08991.87262.11983.10612.66544.08814.37094.58144.99074.88385.09896.0110
H31.08911.87262.11502.47583.39474.54684.79884.62795.78365.98755.87136.6827
C41.34222.11982.11501.09781.40722.44492.86112.61073.70074.02463.86774.5714
H52.13623.10612.47581.09782.12912.57962.95982.28863.97864.53844.14204.6686
O62.40732.66543.39471.40722.12911.49132.13652.13972.41762.63402.65703.3931
C73.68644.08814.54682.44492.57961.49131.10491.10681.53802.17182.17262.1812
H83.98734.37094.79882.86112.95982.13651.10491.79632.19542.53673.09932.5357
H93.95184.58144.62792.61072.28862.13971.10681.79632.19523.09912.52062.5525
C104.82384.99075.78363.70073.97862.41761.53802.19542.19521.10071.10051.1021
H114.94684.88385.98754.02464.53842.63402.17182.53673.09911.10071.78791.7946
H124.93985.09895.87133.86774.14202.65702.17263.09932.52061.10051.78791.7966
H135.77106.01106.68274.57144.66863.39312.18122.53572.55251.10211.79461.7966

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 121.892 C1 C4 O6 122.204
H2 C1 H3 118.506 H2 C1 C4 120.940
H3 C1 C4 120.542 C4 O6 C7 114.997
H5 C4 O6 115.859 O6 C7 H8 109.873
O6 C7 H9 110.004 O6 C7 C10 105.885
C7 C10 H11 109.679 C7 C10 H12 109.746
C7 C10 H13 110.329 H8 C7 H9 108.623
H8 C7 C10 111.286 H9 C7 C10 111.150
H11 C10 H12 108.631 H11 C10 H13 109.121
H12 C10 H13 109.306
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.409      
2 H 0.175      
3 H 0.166      
4 C 0.093      
5 H 0.159      
6 O -0.447      
7 C -0.136      
8 H 0.185      
9 H 0.175      
10 C -0.536      
11 H 0.200      
12 H 0.196      
13 H 0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.210 1.365 0.049 1.824
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.227 0.030 0.427
y 0.030 -30.668 -0.761
z 0.427 -0.761 -32.867
Traceless
 xyz
x 2.541 0.030 0.427
y 0.030 0.379 -0.761
z 0.427 -0.761 -2.920
Polar
3z2-r2-5.839
x2-y21.441
xy0.030
xz0.427
yz-0.761


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


<r2> (average value of r2) Å2
<r2> 167.319
(<r2>)1/2 12.935