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

using model chemistry: MP2/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/aug-cc-pVTZ
 hartrees
Energy at 0K-319.382322
Energy at 298.15K 
Counterpoise corrected energy 
CP Energy at 298.15K 
Counterpoise optimized geometry corrected energy 
CP opt. Energy at 298.15K 
Nuclear repulsion energy229.992497
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 MP2/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP2/aug-cc-pVTZ
ABC
0.18453 0.06602 0.04863

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.037 -1.297 0.000
N2 -1.042 -1.531 0.000
N3 1.722 -0.647 0.000
C4 -1.974 -0.569 0.000
O5 -1.746 0.642 0.000
C6 1.960 0.624 0.000
N7 0.983 1.549 0.000
H8 0.000 1.273 0.000
H9 -1.338 -2.491 0.000
H10 -3.006 -0.948 0.000
H11 2.597 -1.159 0.000
H12 2.968 1.038 0.000
H13 1.225 2.521 0.000

Atom - Atom Distances (Å)
  H1 N2 N3 C4 O5 C6 N7 H8 H9 H10 H11 H12 H13
H11.03241.87552.06982.58392.77043.02312.57011.76622.98952.63793.80564.0206
N21.03242.90271.33982.28393.69553.68672.99191.00402.04863.65874.76304.6431
N31.87552.90273.69763.69941.29242.31652.57913.57334.73791.01382.09553.2063
C42.06981.33983.69761.23204.11103.63792.70032.02431.09884.60975.19734.4475
O52.58392.28393.69941.23203.70532.87591.85633.15862.02834.70124.73033.5147
C62.77043.69551.29244.11103.70531.34492.06454.53625.20841.89311.09022.0345
N73.02313.68672.31653.63792.87591.34491.02144.65934.70623.15212.04921.0014
H82.57012.99192.57912.70031.85632.06451.02143.99473.73733.55812.97731.7482
H91.76621.00403.57332.02433.15864.53624.65933.99472.27214.15505.56775.6289
H102.98952.04864.73791.09882.02835.20844.70623.73732.27215.60736.29555.4706
H112.63793.65871.01384.60974.70121.89313.15213.55814.15505.60732.22813.9272
H123.80564.76302.09555.19734.73031.09022.04922.97735.56776.29552.22812.2885
H134.02064.64313.20634.44753.51472.03451.00141.74825.62895.47063.92722.2885

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 120.953 H1 N2 H9 120.282
H1 N3 C6 120.866 H1 N3 H11 129.379
N2 H1 N3 172.851 N2 C4 O5 125.204
N2 C4 H10 113.928 N3 C6 N7 122.875
N3 C6 H12 122.933 C4 N2 H9 118.765
C4 O5 H8 120.600 O5 C4 H10 120.868
O5 H8 N7 175.774 C6 N3 H11 109.755
C6 N7 H8 120.877 C6 N7 H13 119.526
N7 C6 H12 114.192 H8 N7 H13 119.597
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.493      
2 N -0.400      
3 N -0.501      
4 C -0.221      
5 O -0.707      
6 C -0.250      
7 N -0.390      
8 H 0.425      
9 H 0.096      
10 H 0.662      
11 H 0.083      
12 H 0.615      
13 H 0.094      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.553 -1.162 0.000 1.940
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.328 9.931 0.000
y 9.931 -28.309 0.000
z 0.000 0.000 -40.179
Traceless
 xyz
x 5.916 9.931 0.000
y 9.931 5.945 0.000
z 0.000 0.000 -11.861
Polar
3z2-r2-23.722
x2-y2-0.019
xy9.931
xz0.000
yz0.000


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> 0.000
(<r2>)1/2 0.000