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

using model chemistry: B2PLYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-311G**
 hartrees
Energy at 0K-194.190719
Energy at 298.15K-194.199701
HF Energy-193.974433
Nuclear repulsion energy133.637707
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 B2PLYP/6-311G**
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' 3144 3144 32.40      
2 A' 3137 3137 29.14      
3 A' 3062 3062 18.12      
4 A' 2994 2994 89.94      
5 A' 2978 2978 37.86      
6 A' 1550 1550 1.55      
7 A' 1524 1524 4.21      
8 A' 1518 1518 6.76      
9 A' 1494 1494 0.03      
10 A' 1446 1446 37.50      
11 A' 1412 1412 1.66      
12 A' 1249 1249 38.80      
13 A' 1168 1168 143.86      
14 A' 1128 1128 4.72      
15 A' 1042 1042 17.08      
16 A' 878 878 13.30      
17 A' 469 469 0.57      
18 A' 290 290 2.60      
19 A" 3144 3144 31.29      
20 A" 3039 3039 69.19      
21 A" 3008 3008 75.35      
22 A" 1499 1499 9.64      
23 A" 1497 1497 2.95      
24 A" 1312 1312 2.06      
25 A" 1213 1213 10.69      
26 A" 1178 1178 0.00      
27 A" 835 835 0.10      
28 A" 268 268 2.21      
29 A" 213 213 1.38      
30 A" 112 112 2.65      

Unscaled Zero Point Vibrational Energy (zpe) 23898.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 23898.6 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 B2PLYP/6-311G**
ABC
0.94091 0.13891 0.12992

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.321 1.234 0.000
O2 0.011 0.711 0.000
C3 0.000 -0.704 0.000
C4 -1.443 -1.169 0.000
H5 1.236 2.320 0.000
H6 1.882 0.920 0.891
H7 1.882 0.920 -0.891
H8 0.529 -1.085 -0.887
H9 0.529 -1.085 0.887
H10 -1.494 -2.260 0.000
H11 -1.960 -0.795 0.885
H12 -1.960 -0.795 -0.885

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12
C11.41022.34563.66271.08931.09881.09882.60632.60634.48753.95783.9578
O21.41021.41552.37722.02212.08232.08232.06922.06923.33132.63382.6338
C32.34561.41551.51603.26722.64042.64041.10061.10062.15752.15242.1524
C43.66272.37721.51604.39934.02624.02622.16392.16391.09241.09121.0912
H51.08932.02213.26724.39931.78111.78113.58933.58935.33274.54994.5499
H61.09882.08232.64044.02621.78111.78233.00152.41844.72274.20694.5664
H71.09882.08232.64044.02621.78111.78232.41843.00154.72274.56644.2069
H82.60632.06921.10062.16393.58933.00152.41841.77322.50233.06902.5061
H92.60632.06921.10062.16393.58932.41843.00151.77322.50232.50613.0690
H104.48753.33132.15751.09245.33274.72274.72272.50232.50231.77431.7743
H113.95782.63382.15241.09124.54994.20694.56643.06902.50611.77431.7697
H123.95782.63382.15241.09124.54994.56644.20692.50613.06901.77431.7697

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 112.222 O2 C1 H5 107.304
O2 C1 H6 111.580 O2 C1 H7 111.580
O2 C3 C4 108.321 O2 C3 H8 110.023
O2 C3 H9 110.023 C3 C4 H10 110.559
C3 C4 H11 110.227 C3 C4 H12 110.227
C4 C3 H8 110.575 C4 C3 H9 110.575
H5 C1 H6 108.968 H5 C1 H7 108.968
H6 C1 H7 108.381 H8 C3 H9 107.327
H10 C4 H11 108.697 H10 C4 H12 108.697
H11 C4 H12 108.377
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.093      
2 O -0.364      
3 C -0.007      
4 C -0.301      
5 H 0.111      
6 H 0.083      
7 H 0.083      
8 H 0.082      
9 H 0.082      
10 H 0.100      
11 H 0.112      
12 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.007 -0.680 0.000 1.215
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.928 1.754 0.000
y 1.754 -25.890 0.000
z 0.000 0.000 -26.860
Traceless
 xyz
x 0.446 1.754 0.000
y 1.754 0.504 0.000
z 0.000 0.000 -0.951
Polar
3z2-r2-1.902
x2-y2-0.039
xy1.754
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.269 0.765 0.000
y 0.765 6.267 0.000
z 0.000 0.000 5.385


<r2> (average value of r2) Å2
<r2> 103.322
(<r2>)1/2 10.165