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All results from a given calculation for CH3OC2H5 (Ethane, methoxy-)

using model chemistry: M06-2X/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-31G*
 hartrees
Energy at 0K-194.240486
Energy at 298.15K-194.249482
HF Energy-194.240486
Nuclear repulsion energy133.988329
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 M06-2X/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' 3171 3003 28.37      
2 A' 3170 3002 21.26      
3 A' 3088 2924 12.42      
4 A' 3034 2873 71.60      
5 A' 3021 2861 31.60      
6 A' 1566 1483 0.82      
7 A' 1542 1460 5.97      
8 A' 1531 1450 4.74      
9 A' 1509 1429 0.10      
10 A' 1456 1379 43.29      
11 A' 1415 1340 5.02      
12 A' 1274 1207 93.66      
13 A' 1222 1157 90.60      
14 A' 1136 1076 5.68      
15 A' 1074 1017 17.17      
16 A' 896 849 8.64      
17 A' 480 454 0.71      
18 A' 296 281 2.91      
19 A" 3174 3006 21.71      
20 A" 3083 2920 56.68      
21 A" 3054 2892 70.64      
22 A" 1521 1440 6.39      
23 A" 1512 1432 4.38      
24 A" 1316 1246 1.90      
25 A" 1218 1153 10.87      
26 A" 1184 1121 0.19      
27 A" 826 782 0.15      
28 A" 264 250 3.51      
29 A" 210 199 0.41      
30 A" 124 118 2.57      

Unscaled Zero Point Vibrational Energy (zpe) 24183.5 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 22901.8 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 M06-2X/6-31G*
ABC
0.94230 0.13998 0.13091

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.318 1.224 0.000
O2 0.013 0.709 0.000
C3 0.000 -0.699 0.000
C4 -1.443 -1.161 0.000
H5 1.241 2.313 0.000
H6 1.878 0.904 0.892
H7 1.878 0.904 -0.892
H8 0.532 -1.081 -0.887
H9 0.532 -1.081 0.887
H10 -1.500 -2.252 0.000
H11 -1.959 -0.782 0.886
H12 -1.959 -0.782 -0.886

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12
C11.40252.33093.64801.09171.10071.10072.59172.59174.47463.94263.9426
O21.40251.40782.36982.02002.07632.07632.06432.06433.32552.62612.6261
C32.33091.40781.51523.25742.62502.62501.10291.10292.15932.15152.1515
C43.64802.36981.51524.38984.01094.01092.16692.16691.09341.09301.0930
H51.09172.02003.25744.38981.78491.78493.57903.57905.32494.53914.5391
H61.10072.07632.62504.01091.78491.78362.98592.39824.70804.19084.5523
H71.10072.07632.62504.01091.78491.78362.39822.98594.70804.55234.1908
H82.59172.06431.10292.16693.57902.98592.39821.77402.50743.07232.5090
H92.59172.06431.10292.16693.57902.39822.98591.77402.50742.50903.0723
H104.47463.32552.15931.09345.32494.70804.70802.50742.50741.77731.7773
H113.94262.62612.15151.09304.53914.19084.55233.07232.50901.77731.7724
H123.94262.62612.15151.09304.53914.55234.19082.50903.07231.77731.7724

picture of Ethane, methoxy- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 C3 112.072 O2 C1 H5 107.521
O2 C1 H6 111.516 O2 C1 H7 111.516
O2 C3 C4 108.283 O2 C3 H8 110.013
O2 C3 H9 110.013 C3 C4 H10 110.704
C3 C4 H11 110.104 C3 C4 H12 110.104
C4 C3 H8 110.731 C4 C3 H9 110.731
H5 C1 H6 109.006 H5 C1 H7 109.006
H6 C1 H7 108.225 H8 C3 H9 107.074
H10 C4 H11 108.762 H10 C4 H12 108.762
H11 C4 H12 108.349
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.214      
2 O -0.487      
3 C -0.031      
4 C -0.492      
5 H 0.174      
6 H 0.140      
7 H 0.140      
8 H 0.132      
9 H 0.132      
10 H 0.158      
11 H 0.174      
12 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.969 -0.707 0.000 1.199
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.264 1.831 0.000
y 1.831 -25.427 0.000
z 0.000 0.000 -26.495
Traceless
 xyz
x 0.698 1.831 0.000
y 1.831 0.452 0.000
z 0.000 0.000 -1.149
Polar
3z2-r2-2.299
x2-y20.164
xy1.831
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.626 0.650 0.000
y 0.650 5.813 0.000
z 0.000 0.000 5.034


<r2> (average value of r2) Å2
<r2> 102.441
(<r2>)1/2 10.121