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All results from a given calculation for CHOOCHO (diformyl ether)

using model chemistry: wB97X-D/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/daug-cc-pVDZ
 hartrees
Energy at 0K-303.022228
Energy at 298.15K 
HF Energy-303.022228
Nuclear repulsion energy159.676296
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 wB97X-D/daug-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 A1 3039 3039 69.75 121.95 0.24 0.39
2 A1 1932 1932 32.07 47.06 0.14 0.24
3 A1 1432 1432 0.01 3.25 0.42 0.59
4 A1 1164 1164 104.94 2.25 0.10 0.18
5 A1 545 545 0.57 8.37 0.20 0.34
6 A1 280 280 15.27 0.60 0.30 0.47
7 A2 1026 1026 0.00 0.48 0.75 0.86
8 A2 189 189 0.00 0.49 0.75 0.86
9 B1 1033 1033 0.01 1.33 0.75 0.86
10 B1 133 133 5.08 0.06 0.75 0.86
11 B2 3019 3019 2.47 0.38 0.75 0.86
12 B2 1850 1850 745.94 2.19 0.75 0.86
13 B2 1382 1382 9.59 3.97 0.75 0.86
14 B2 1108 1108 688.26 2.02 0.75 0.86
15 B2 713 713 45.54 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9422.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9422.1 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 wB97X-D/daug-cc-pVDZ
ABC
1.60977 0.08683 0.08238

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/daug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.384
C2 0.000 1.175 -0.323
C3 0.000 -1.175 -0.323
O4 0.000 2.228 0.228
O5 0.000 -2.228 0.228
H6 0.000 1.036 -1.420
H7 0.000 -1.036 -1.420

Atom - Atom Distances (Å)
  O1 C2 C3 O4 O5 H6 H7
O11.37101.37102.23382.23382.07992.0799
C21.37102.35011.18863.44771.10602.4682
C31.37102.35013.44771.18862.46821.1060
O42.23381.18863.44774.45672.03413.6566
O52.23383.44771.18864.45673.65662.0341
H62.07991.10602.46822.03413.65662.0717
H72.07992.46821.10603.65662.03412.0717

picture of diformyl ether state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 O4 121.389 O1 C2 H6 113.782
O1 C3 O5 121.389 C2 O1 C3 117.976
O4 C2 H6 124.829
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.290      
2 C 1.072      
3 C 1.072      
4 O -0.521      
5 O -0.521      
6 H -0.406      
7 H -0.406      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.442 3.442
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.489 0.000 0.000
y 0.000 -39.432 0.000
z 0.000 0.000 -25.904
Traceless
 xyz
x 6.179 0.000 0.000
y 0.000 -13.236 0.000
z 0.000 0.000 7.057
Polar
3z2-r214.113
x2-y212.943
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.535 0.000 0.000
y 0.000 7.928 0.000
z 0.000 0.000 4.942


<r2> (average value of r2) Å2
<r2> 124.573
(<r2>)1/2 11.161