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

using model chemistry: B1B95/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-232.323127
Energy at 298.15K-232.331371
Nuclear repulsion energy174.275210
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/cc-pVDZ
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 3172 4.25      
2 A 3191 3068 0.12      
3 A 3163 3041 20.29      
4 A 3162 3040 19.67      
5 A 3147 3025 18.88      
6 A 3070 2951 15.17      
7 A 3056 2938 45.34      
8 A 3011 2894 55.61      
9 A 1742 1675 174.16      
10 A 1496 1438 9.00      
11 A 1472 1415 1.77      
12 A 1448 1392 6.11      
13 A 1425 1370 17.83      
14 A 1397 1343 72.10      
15 A 1369 1316 28.20      
16 A 1322 1271 4.22      
17 A 1291 1241 0.52      
18 A 1243 1194 267.99      
19 A 1166 1121 7.08      
20 A 1164 1119 113.07      
21 A 1105 1062 4.75      
22 A 992 953 4.59      
23 A 976 938 15.88      
24 A 860 827 3.87      
25 A 832 800 44.50      
26 A 814 783 3.59      
27 A 704 677 3.26      
28 A 493 474 3.17      
29 A 431 415 1.45      
30 A 253 243 0.54      
31 A 204 196 0.23      
32 A 88 84 2.52      
33 A 9 9 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 24698.0 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 23739.7 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 B1B95/cc-pVDZ
ABC
0.80457 0.07929 0.07421

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.441 -0.292 0.003
H2 -2.490 -1.380 0.013
H3 -3.365 0.282 -0.002
C4 -1.270 0.345 -0.005
H5 -1.209 1.439 -0.015
O6 -0.083 -0.303 -0.003
C7 1.064 0.534 0.007
H8 1.050 1.175 0.906
H9 1.050 1.196 -0.876
C10 2.286 -0.348 -0.003
H11 2.297 -1.003 0.879
H12 2.298 -0.981 -0.900
H13 3.198 0.263 0.005

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 O6 C7 H8 H9 C10 H11 H12 H13
C11.08961.08731.33252.12482.35783.60003.89233.89504.72674.86984.87275.6657
H21.08961.87802.11253.09702.63664.03574.45574.46744.88564.87854.89015.9202
H31.08731.87802.09552.44723.33344.43524.59454.59225.68535.87155.87046.5625
C41.33252.11252.09551.09641.35262.34112.62702.62043.62263.91383.90994.4686
H52.12483.09702.44721.09642.07492.44602.45342.42923.92514.36474.35154.5608
O62.35782.63663.33341.35262.07491.41962.07272.07262.36912.63222.63283.3294
C73.60004.03574.43522.34112.44601.41961.10451.10451.50732.15432.15442.1515
H83.89234.45574.59452.62702.45342.07271.10451.78272.16222.50983.07742.5017
H93.89504.46744.59222.62042.42922.07261.10451.78272.16233.07742.50962.5023
C104.72674.88565.68533.62263.92512.36911.50732.16222.16231.09811.09811.0981
H114.86984.87855.87153.91384.36472.63222.15432.50983.07741.09811.77921.7827
H124.87274.89015.87043.90994.35152.63282.15443.07742.50961.09811.77921.7828
H135.66575.92026.56254.46864.56083.32942.15152.50172.50231.09811.78271.7828

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 121.742 C1 C4 O6 122.830
H2 C1 H3 119.242 H2 C1 C4 121.109
H3 C1 C4 119.648 C4 O6 C7 115.218
H5 C4 O6 115.428 O6 C7 H8 109.772
O6 C7 H9 109.766 O6 C7 C10 108.042
C7 C10 H11 110.572 C7 C10 H12 110.580
C7 C10 H13 110.348 H8 C7 H9 107.612
H8 C7 C10 110.822 H9 C7 C10 110.827
H11 C10 H12 108.212 H11 C10 H13 108.524
H12 C10 H13 108.533
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.065      
2 H 0.028      
3 H 0.029      
4 C 0.074      
5 H 0.001      
6 O -0.264      
7 C 0.061      
8 H 0.029      
9 H 0.029      
10 C -0.050      
11 H 0.047      
12 H 0.047      
13 H 0.033      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.193 1.256 0.004 1.732
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.692 -0.113 0.013
y -0.113 -30.338 -0.032
z 0.013 -0.032 -32.901
Traceless
 xyz
x 1.927 -0.113 0.013
y -0.113 0.959 -0.032
z 0.013 -0.032 -2.886
Polar
3z2-r2-5.772
x2-y20.646
xy-0.113
xz0.013
yz-0.032


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.519 0.774 -0.005
y 0.774 6.866 -0.014
z -0.005 -0.014 4.949


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