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

using model chemistry: SVWN/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at SVWN/6-31G(2df,p)
 hartrees
Energy at 0K-318.287492
Energy at 298.15K-318.297329
Nuclear repulsion energy235.524621
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 SVWN/6-31G(2df,p)
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 3633 3579 75.50      
2 A 3577 3524 39.27      
3 A 3514 3462 13.77      
4 A 2986 2942 17.31      
5 A 2879 2836 11.79      
6 A 2797 2756 2288.44      
7 A 2342 2308 1532.29      
8 A 1786 1760 550.11      
9 A 1718 1693 44.97      
10 A 1619 1595 24.02      
11 A 1589 1565 10.55      
12 A 1409 1388 5.48      
13 A 1391 1370 11.88      
14 A 1341 1321 80.82      
15 A 1326 1307 10.05      
16 A 1129 1112 24.44      
17 A 1107 1090 2.30      
18 A 1096 1080 46.88      
19 A 1082 1066 38.05      
20 A 1024 1009 1.54      
21 A 980 965 5.36      
22 A 913 900 30.63      
23 A 719 709 109.00      
24 A 679 669 5.66      
25 A 594 586 4.40      
26 A 574 565 73.36      
27 A 426 419 37.96      
28 A 340 335 148.59      
29 A 244 240 0.25      
30 A 192 189 0.24      
31 A 175 172 0.41      
32 A 144 142 72.11      
33 A 68 67 9.72      

Unscaled Zero Point Vibrational Energy (zpe) 22695.3 cm-1
Scaled (by 0.9852) Zero Point Vibrational Energy (zpe) 22359.4 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 SVWN/6-31G(2df,p)
ABC
0.18603 0.07486 0.05338

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.268 1.200 -0.006
N2 -1.359 1.101 0.000
N3 1.329 1.167 -0.003
C4 -1.940 -0.088 0.002
O5 -1.359 -1.176 -0.003
C6 1.946 0.033 0.002
N7 1.313 -1.136 -0.000
H8 0.251 -1.182 -0.007
H9 -1.958 1.921 0.005
H10 -3.058 -0.060 0.009
H11 1.975 1.957 -0.000
H12 3.050 -0.037 0.010
H13 1.856 -1.989 0.005

Atom - Atom Distances (Å)
  H1 N2 N3 C4 O5 C6 N7 H8 H9 H10 H11 H12 H13
H11.09521.59812.11072.61462.50332.82112.43771.83723.06142.36723.54193.8326
N21.09522.68921.32342.27723.47343.48492.79301.01572.05803.44184.55404.4598
N31.59812.68923.50233.56601.29122.30292.58473.37294.55611.02002.10063.2003
C42.11071.32343.50231.23403.88823.41832.44872.00921.11834.41694.99104.2463
O52.61462.27723.56601.23403.51882.67231.60913.15482.03354.57474.55383.3163
C62.50333.47341.29123.88823.51881.32872.08554.33685.00511.92471.10672.0242
N72.82113.48492.30293.41832.67231.32871.06394.47744.50213.16282.05521.0118
H82.43772.79302.58472.44871.60912.08551.06393.80863.49383.58113.02481.7977
H91.83721.01573.37292.00923.15484.33684.47743.80862.26613.93295.37785.4629
H103.06142.05804.55611.11832.03355.00514.50213.49382.26615.42216.10875.2799
H112.36723.44181.02004.41694.57471.92473.16283.58113.93295.42212.26613.9485
H123.54194.55402.10064.99104.55381.10672.05523.02485.37786.10872.26612.2885
H133.83264.45983.20034.24633.31632.02421.01181.79775.46295.27993.94852.2885

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 121.256 H1 N2 H9 120.947
H1 N3 C6 119.712 H1 N3 H11 128.049
N2 H1 N3 173.600 N2 C4 O5 125.817
N2 C4 H10 114.621 N3 C6 N7 123.044
N3 C6 H12 122.149 C4 N2 H9 117.797
C4 O5 H8 118.318 O5 C4 H10 119.561
O5 H8 N7 177.283 C6 N3 H11 112.238
C6 N7 H8 120.903 C6 N7 H13 119.116
N7 C6 H12 114.807 H8 N7 H13 119.981
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.306      
2 N -0.463      
3 N -0.460      
4 C 0.049      
5 O -0.304      
6 C 0.009      
7 N -0.457      
8 H 0.317      
9 H 0.266      
10 H 0.098      
11 H 0.247      
12 H 0.116      
13 H 0.276      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.492 1.435 0.024 2.070
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.916 -6.007 0.011
y -6.007 -31.574 0.006
z 0.011 0.006 -38.584
Traceless
 xyz
x 9.163 -6.007 0.011
y -6.007 0.676 0.006
z 0.011 0.006 -9.840
Polar
3z2-r2-19.679
x2-y25.658
xy-6.007
xz0.011
yz0.006


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.757 -0.426 0.000
y -0.426 9.326 -0.001
z 0.000 -0.001 3.767


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000