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

using model chemistry: HF_cp/6-311+G(3df,2pd)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF_cp/6-311+G(3df,2pd)
 hartrees
Energy at 0K-318.162349
Energy at 298.15K-318.153075
Nuclear repulsion energy 
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 HF/6-311+G(3df,2pd)
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' 3946 3575 119.35      
2 A' 3920 3552 107.30      
3 A' 3777 3422 10.25      
4 A' 3725 3375 382.65      
5 A' 3625 3284 380.23      
6 A' 3226 2923 57.32      
7 A' 3151 2855 114.00      
8 A' 1922 1742 760.98      
9 A' 1853 1679 208.07      
10 A' 1801 1631 28.37      
11 A' 1781 1613 15.34      
12 A' 1558 1411 57.03      
13 A' 1549 1403 25.63      
14 A' 1452 1316 70.68      
15 A' 1419 1286 148.40      
16 A' 1235 1119 116.76      
17 A' 1188 1077 1.63      
18 A' 1182 1071 6.61      
19 A' 669 606 16.85      
20 A' 617 559 10.41      
21 A' 176 159 59.42      
22 A' 144 130 0.05      
23 A' 137 124 2.86      
24 A" 1193 1081 0.00      
25 A" 1191 1079 0.20      
26 A" 854 774 60.67      
27 A" 851 771 75.51      
28 A" 731 662 66.43      
29 A" 470 426 121.67      
30 A" 308 279 82.65      
31 A" 149 135 11.75      
32 A" 79 71 130.05      
33 A" 29 26 14.56      

Unscaled Zero Point Vibrational Energy (zpe) 24952.6 cm-1
Scaled (by 0.906) Zero Point Vibrational Energy (zpe) 22607.1 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 HF/6-311+G(3df,2pd)
ABC
0.18875 0.05979 0.04540

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.052 -1.355 0.000
N2 -1.011 -1.652 0.000
N3 1.848 -0.443 0.000
C4 -1.996 -0.758 0.000
O5 -1.854 0.431 0.000
C6 1.973 0.814 0.000
N7 0.941 1.668 0.000
H8 0.000 1.335 0.000
H9 -1.223 -2.619 0.000
H10 -2.992 -1.203 0.000
H11 2.740 -0.891 0.000
H12 2.940 1.302 0.000
H13 1.105 2.641 0.000

Atom - Atom Distances (Å)
  H1 N2 N3 C4 O5 C6 N7 H8 H9 H10 H11 H12 H13
H11.00402.10712.03442.53742.96743.18192.69081.72262.94422.82974.00084.1609
N21.00403.10381.33102.24743.87123.85143.15360.98922.03153.82704.93254.7869
N32.10713.10383.85693.80341.26352.29732.56453.76324.89900.99782.05823.1729
C42.03441.33103.85691.19724.26923.80942.89212.01521.09064.73785.34814.6015
O52.53742.24743.80341.19723.84593.05642.06233.11421.99114.77984.87163.6934
C62.96743.87121.26354.26923.84591.33902.04074.69015.35891.86921.08242.0231
N73.18193.85142.29733.80943.05641.33900.99854.80164.86923.12722.03130.9876
H82.69083.15362.56452.89212.06232.04070.99854.13833.92313.52992.93971.7113
H91.72260.98923.76322.01523.11424.69014.80164.13832.26584.32285.71775.7522
H102.94422.03154.89901.09061.99115.35894.86923.92312.26585.74006.43845.6182
H112.82973.82700.99784.73784.77981.86923.12723.52994.32285.74002.20143.8921
H124.00084.93252.05825.34814.87161.08242.03132.93975.71776.43842.20142.2716
H134.16094.78693.17294.60153.69342.02310.98761.71135.75225.61823.89212.2716

picture of formamide aminomethanimine dimer state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2pd) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.209      
2 N -0.582      
3 N -0.948      
4 C 1.089      
5 O -0.810      
6 C 1.190      
7 N -0.643      
8 H 0.195      
9 H 0.064      
10 H 0.031      
11 H 0.086      
12 H 0.042      
13 H 0.076      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.535 -1.002 0.000 1.833
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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