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All results from a given calculation for H2NCHCHNH2 (diaminoethylene)

using model chemistry: M06-2X/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at M06-2X/6-311+G(3df,2p)
 hartrees
Energy at 0K-189.279637
Energy at 298.15K 
HF Energy-189.279637
Nuclear repulsion energy117.906562
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/6-311+G(3df,2p)
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 3646 3646 3.82 89.28 0.73 0.84
2 A 3553 3553 1.23 278.21 0.05 0.10
3 A 3165 3165 0.06 152.50 0.27 0.42
4 A 1783 1783 0.44 72.78 0.13 0.23
5 A 1639 1639 20.80 5.73 0.75 0.86
6 A 1341 1341 0.37 20.46 0.29 0.44
7 A 1282 1282 0.00 11.41 0.65 0.79
8 A 1038 1038 0.00 11.93 0.18 0.30
9 A 950 950 68.78 0.36 0.75 0.86
10 A 783 783 135.76 4.51 0.29 0.44
11 A 559 559 1.67 8.30 0.16 0.28
12 A 326 326 3.17 1.68 0.41 0.59
13 A 253 253 14.79 0.25 0.13 0.23
14 B 3645 3645 17.21 29.64 0.75 0.86
15 B 3551 3551 9.72 43.57 0.75 0.86
16 B 3169 3169 36.35 0.01 0.75 0.86
17 B 1646 1646 60.58 2.29 0.75 0.86
18 B 1391 1391 10.63 0.30 0.75 0.86
19 B 1187 1187 127.21 0.05 0.75 0.86
20 B 1123 1123 0.67 0.16 0.75 0.86
21 B 847 847 55.27 8.80 0.75 0.86
22 B 722 722 297.10 0.36 0.75 0.86
23 B 339 339 29.13 0.15 0.75 0.86
24 B 255 255 103.65 0.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19097.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19097.1 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 M06-2X/6-311+G(3df,2p)
ABC
1.45350 0.13341 0.12391

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311+G(3df,2p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.313 0.586 0.029
C2 -0.313 -0.586 0.029
N3 -0.313 1.844 -0.104
N4 0.313 -1.844 -0.104
H5 1.397 0.625 0.030
H6 -1.397 -0.625 0.030
H7 -1.321 1.786 -0.045
H8 1.321 -1.786 -0.045
H9 0.023 2.522 0.567
H10 -0.023 -2.522 0.567

Atom - Atom Distances (Å)
  C1 C2 N3 N4 H5 H6 H7 H8 H9 H10
C11.32851.41122.43371.08522.09562.02822.57842.02983.1717
C21.32852.43371.41122.09561.08522.57842.02823.17172.0298
N31.41122.43373.74072.10412.70031.01123.98111.01094.4265
N42.43371.41123.74072.70032.10413.98111.01124.42651.0109
H51.08522.09562.10412.70033.06152.95632.41382.40303.4939
H62.09561.08522.70032.10413.06152.41382.95633.49392.4030
H72.02822.57841.01123.98112.95632.41384.44261.64934.5406
H82.57842.02823.98111.01122.41382.95634.44264.54061.6493
H92.02983.17171.01094.42652.40303.49391.64934.54065.0436
H103.17172.02984.42651.01093.49392.40304.54061.64935.0436

picture of diaminoethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N4 125.292 C1 C2 H6 120.161
C1 N3 H7 112.660 C1 N3 H9 112.828
C2 C1 N3 125.292 C2 C1 H5 120.161
C2 N4 H8 112.660 C2 N4 H10 112.828
N3 C1 H5 114.255 N4 C2 H6 114.255
H7 N3 H9 109.306 H8 N4 H10 109.306
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.255      
2 C 0.255      
3 N -0.923      
4 N -0.923      
5 H 0.178      
6 H 0.178      
7 H 0.244      
8 H 0.244      
9 H 0.246      
10 H 0.246      


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 2.065 2.065
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.944 -1.300 0.000
y -1.300 -23.527 0.000
z 0.000 0.000 -28.877
Traceless
 xyz
x 5.258 -1.300 0.000
y -1.300 1.383 0.000
z 0.000 0.000 -6.641
Polar
3z2-r2-13.283
x2-y22.583
xy-1.300
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.011 0.075 0.000
y 0.075 9.528 0.000
z 0.000 0.000 4.965


<r2> (average value of r2) Å2
<r2> 97.624
(<r2>)1/2 9.880