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All results from a given calculation for HCONH2CN2H4 (formamide aminomethanimine dimer)

using model chemistry: HSEh1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HSEh1PBE/6-31G*
 hartrees
Energy at 0K-319.578454
Energy at 298.15K 
Nuclear repulsion energy230.471361
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 HSEh1PBE/6-31G*
Rotational Constants (cm-1) from geometry optimized at HSEh1PBE/6-31G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.428 1.207 0.006
N2 1.464 1.103 0.003
N3 -1.419 1.175 -0.001
C4 2.038 -0.103 -0.002
O5 1.451 -1.182 -0.004
C6 -2.044 0.049 -0.003
N7 -1.420 -1.139 0.009
H8 -0.394 -1.195 0.006
H9 2.045 1.926 0.005
H10 3.144 -0.068 -0.004
H11 -2.077 1.948 -0.007
H12 -3.138 -0.027 -0.012
H13 -1.954 -1.989 -0.011

Atom - Atom Distances (Å)
  H1 N2 N3 C4 O5 C6 N7 H8 H9 H10 H11 H12 H13
H11.04081.84812.07562.59882.72982.98672.53921.76953.00042.61283.77413.9866
N21.04082.88431.33612.28543.66283.65332.95581.00752.04833.64054.73914.6096
N31.84812.88433.68633.71441.28752.31412.58253.54504.73001.01502.09753.2094
C42.07561.33613.68631.22834.08483.61022.66652.02951.10664.59825.17714.4155
O52.59882.28543.71441.22833.70552.87171.84573.16462.02664.71674.73273.4996
C62.72983.66281.28754.08483.70551.34182.06624.49915.18931.89941.09722.0406
N72.98673.65332.31413.61022.87171.34181.02744.62644.68843.15632.04671.0044
H82.53922.95582.58252.66651.84572.06621.02743.96173.71383.56562.98241.7503
H91.76951.00753.54502.02953.16464.49914.62643.96172.27744.12225.53925.5970
H103.00042.04834.73001.10662.02665.18934.68843.71382.27745.59726.28275.4483
H112.61283.64051.01504.59824.71671.89943.15633.56564.12225.59722.24223.9396
H123.77414.73912.09755.17714.73271.09722.04672.98245.53926.28272.24222.2922
H133.98664.60963.20944.41553.49962.04061.00441.75035.59705.44833.93962.2922

picture of formamide aminomethanimine dimer state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N2 C4 121.168 H1 N2 H9 119.503
H1 N3 C6 119.994 H1 N3 H11 129.399
N2 H1 N3 173.286 N2 C4 O5 125.999
N2 C4 H10 113.644 N3 C6 N7 123.297
N3 C6 H12 122.981 C4 N2 H9 119.328
C4 O5 H8 118.957 O5 C4 H10 120.357
O5 H8 N7 176.444 C6 N3 H11 110.607
C6 N7 H8 120.834 C6 N7 H13 120.173
N7 C6 H12 113.722 H8 N7 H13 118.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.434      
2 N -0.774      
3 N -0.683      
4 C 0.351      
5 O -0.500      
6 C 0.253      
7 N -0.782      
8 H 0.420      
9 H 0.344      
10 H 0.128      
11 H 0.309      
12 H 0.148      
13 H 0.351      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.380 1.515 -0.040 2.049
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.783 7.078 0.127
y 7.078 -31.728 0.060
z 0.127 0.060 -38.822
Traceless
 xyz
x 11.491 7.078 0.127
y 7.078 -0.425 0.060
z 0.127 0.060 -11.066
Polar
3z2-r2-22.132
x2-y27.944
xy7.078
xz0.127
yz0.060


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


<r2> (average value of r2) Å2
<r2> 214.969
(<r2>)1/2 14.662