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

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-194.242069
Energy at 298.15K-194.250916
HF Energy-194.242069
Nuclear repulsion energy132.669148
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 B97D3/6-31+G**
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' 3080 3027 35.20      
2 A' 3074 3021 31.60      
3 A' 2995 2944 24.69      
4 A' 2918 2868 120.09      
5 A' 2901 2851 47.53      
6 A' 1501 1475 1.20      
7 A' 1480 1455 0.78      
8 A' 1474 1448 10.63      
9 A' 1447 1422 0.00      
10 A' 1398 1374 33.40      
11 A' 1368 1344 4.55      
12 A' 1202 1182 27.51      
13 A' 1112 1093 166.22      
14 A' 1091 1072 5.06      
15 A' 1003 986 18.03      
16 A' 840 826 15.37      
17 A' 458 450 0.44      
18 A' 283 278 2.84      
19 A" 3081 3028 34.74      
20 A" 2963 2912 71.50      
21 A" 2932 2882 89.81      
22 A" 1460 1435 9.40      
23 A" 1458 1433 3.76      
24 A" 1272 1250 1.73      
25 A" 1168 1148 9.97      
26 A" 1139 1119 0.09      
27 A" 810 796 0.25      
28 A" 254 249 2.28      
29 A" 203 199 1.51      
30 A" 109 107 3.08      

Unscaled Zero Point Vibrational Energy (zpe) 23236.3 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 22836.7 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 B97D3/6-31+G**
ABC
0.93033 0.13666 0.12789

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.325 1.253 0.000
O2 0.008 0.719 0.000
C3 0.000 -0.709 0.000
C4 -1.445 -1.188 0.000
H5 1.229 2.345 0.000
H6 1.890 0.939 0.898
H7 1.890 0.939 -0.898
H8 0.537 -1.086 -0.892
H9 0.537 -1.086 0.892
H10 -1.479 -2.287 0.000
H11 -1.973 -0.823 0.890
H12 -1.973 -0.823 -0.890

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12
C11.42062.36733.69191.09621.10621.10622.62452.62454.51533.99693.9969
O21.42061.42842.39792.03272.09632.09632.08252.08253.35352.66362.6636
C32.36731.42841.52243.29182.66312.66311.10801.10802.16232.16772.1677
C43.69192.39791.52244.43064.05594.05592.17642.17641.09881.09791.0979
H51.09622.03273.29184.43061.79451.79453.61203.61205.36474.59084.5908
H61.10622.09632.66314.05591.79451.79523.02232.43514.74944.24554.6066
H71.10622.09632.66314.05591.79451.79522.43513.02234.74944.60664.2455
H82.62452.08251.10802.17643.61203.02232.43511.78492.51053.09042.5244
H92.62452.08251.10802.17643.61202.43513.02231.78492.51052.52443.0904
H104.51533.35352.16231.09885.36474.74944.74942.51052.51051.78331.7833
H113.99692.66362.16771.09794.59084.24554.60663.09042.52441.78331.7806
H123.99692.66362.16771.09794.59084.60664.24552.52443.09041.78331.7806

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 114.592 O2 C1 H5 107.061
O2 C1 H6 112.031 O2 C1 H7 112.031
O2 C3 C4 108.407 O2 C3 H8 110.337
O2 C3 H9 110.337 C3 C4 H10 110.033
C3 C4 H11 110.544 C3 C4 H12 110.544
C4 C3 H8 110.389 C4 C3 H9 110.389
H5 C1 H6 108.703 H5 C1 H7 108.703
H6 C1 H7 108.215 H8 C3 H9 106.989
H10 C4 H11 108.431 H10 C4 H12 108.431
H11 C4 H12 108.797
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.211      
2 O -0.312      
3 C -0.065      
4 C -0.561      
5 H 0.152      
6 H 0.129      
7 H 0.129      
8 H 0.125      
9 H 0.125      
10 H 0.151      
11 H 0.169      
12 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.006 -0.798 0.000 1.284
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.918 1.980 0.000
y 1.980 -25.980 0.000
z 0.000 0.000 -26.951
Traceless
 xyz
x 0.547 1.980 0.000
y 1.980 0.455 0.000
z 0.000 0.000 -1.002
Polar
3z2-r2-2.004
x2-y20.061
xy1.980
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.901 0.766 0.000
y 0.766 6.824 0.000
z 0.000 0.000 5.847


<r2> (average value of r2) Å2
<r2> 104.713
(<r2>)1/2 10.233