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

using model chemistry: BLYP/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 BLYP/6-311G**
 hartrees
Energy at 0K-194.306317
Energy at 298.15K-194.315156
HF Energy-194.306317
Nuclear repulsion energy132.154134
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/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' 3030 3018 34.73      
2 A' 3026 3014 32.67      
3 A' 2964 2952 21.04      
4 A' 2879 2868 104.01      
5 A' 2860 2849 41.51      
6 A' 1494 1488 1.23      
7 A' 1471 1465 0.51      
8 A' 1463 1457 11.40      
9 A' 1436 1431 0.13      
10 A' 1384 1378 31.74      
11 A' 1363 1357 3.64      
12 A' 1190 1185 20.77      
13 A' 1082 1077 3.39      
14 A' 1076 1072 156.92      
15 A' 978 974 13.63      
16 A' 826 823 15.93      
17 A' 451 449 0.47      
18 A' 278 277 2.46      
19 A" 3030 3019 36.21      
20 A" 2909 2898 78.92      
21 A" 2880 2869 86.95      
22 A" 1447 1441 7.37      
23 A" 1441 1436 4.63      
24 A" 1259 1254 1.36      
25 A" 1160 1156 9.16      
26 A" 1127 1122 0.00      
27 A" 809 806 0.24      
28 A" 256 255 2.12      
29 A" 206 205 0.85      
30 A" 111 111 2.75      

Unscaled Zero Point Vibrational Energy (zpe) 22941.8 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 22852.3 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/6-311G**
ABC
0.92270 0.13557 0.12679

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.314 1.278 0.000
O2 0.000 0.717 0.000
C3 0.011 -0.718 0.000
C4 -1.437 -1.207 0.000
H5 1.196 2.368 0.000
H6 1.889 0.978 0.898
H7 1.889 0.978 -0.898
H8 0.551 -1.094 -0.893
H9 0.551 -1.094 0.893
H10 -1.473 -2.306 0.000
H11 -1.966 -0.840 0.890
H12 -1.966 -0.840 -0.890

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12
C11.42852.38373.70721.09721.10771.10772.64692.64694.54024.00454.0045
O21.42851.43592.40202.03902.10812.10812.09362.09363.36352.66152.6615
C32.38371.43591.52863.30672.68552.68551.10911.10912.17362.17182.1718
C43.70722.40201.52864.44084.08014.08012.18232.18231.09981.09871.0987
H51.09722.03903.30674.44081.79441.79443.63393.63395.38344.59224.5922
H61.10772.10812.68554.08011.79441.79603.04872.46704.78544.26254.6225
H71.10772.10812.68554.08011.79441.79602.46703.04874.78544.62254.2625
H82.64692.09361.10912.18233.63393.04872.46701.78632.52253.09512.5296
H92.64692.09361.10912.18233.63392.46703.04871.78632.52252.52963.0951
H104.54023.36352.17361.09985.38344.78544.78542.52252.52251.78491.7849
H114.00452.66152.17181.09874.59224.26254.62253.09512.52961.78491.7807
H124.00452.66152.17181.09874.59224.62254.26252.52963.09511.78491.7807

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 112.644 O2 C1 H5 106.932
O2 C1 H6 111.816 O2 C1 H7 111.816
O2 C3 C4 108.200 O2 C3 H8 110.034
O2 C3 H9 110.034 C3 C4 H10 110.519
C3 C4 H11 110.439 C3 C4 H12 110.439
C4 C3 H8 110.651 C4 C3 H9 110.651
H5 C1 H6 108.939 H5 C1 H7 108.939
H6 C1 H7 108.327 H8 C3 H9 107.277
H10 C4 H11 108.556 H10 C4 H12 108.556
H11 C4 H12 108.262
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.105      
2 O -0.338      
3 C -0.019      
4 C -0.291      
5 H 0.110      
6 H 0.082      
7 H 0.082      
8 H 0.082      
9 H 0.082      
10 H 0.097      
11 H 0.109      
12 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.944 -0.635 0.000 1.138
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.195 1.737 0.000
y 1.737 -25.973 0.000
z 0.000 0.000 -27.128
Traceless
 xyz
x 0.356 1.737 0.000
y 1.737 0.688 0.000
z 0.000 0.000 -1.044
Polar
3z2-r2-2.088
x2-y2-0.221
xy1.737
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.708 0.910 0.000
y 0.910 6.733 0.000
z 0.000 0.000 5.671


<r2> (average value of r2) Å2
<r2> 105.535
(<r2>)1/2 10.273