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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: mPW1PW91/6-31G(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 mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-205.338012
Energy at 298.15K-205.345673
HF Energy-205.338012
Nuclear repulsion energy124.388732
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 mPW1PW91/6-31G(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 3717 3549 17.45      
2 A 3712 3544 24.15      
3 A 3605 3442 7.02      
4 A 3601 3438 23.80      
5 A 3553 3392 2.56      
6 A 1782 1701 275.95      
7 A 1648 1573 123.59      
8 A 1633 1559 41.05      
9 A 1477 1410 108.96      
10 A 1198 1144 23.00      
11 A 1142 1090 73.89      
12 A 1105 1055 10.75      
13 A 962 918 8.82      
14 A 822 785 46.16      
15 A 787 751 171.96      
16 A 662 632 163.60      
17 A 586 560 231.28      
18 A 543 518 15.70      
19 A 476 454 0.08      
20 A 411 393 13.65      
21 A 363 347 39.46      

Unscaled Zero Point Vibrational Energy (zpe) 16891.9 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 16126.7 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 mPW1PW91/6-31G(2df,p)
ABC
0.35323 0.34345 0.17654

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.019 0.122 0.000
N2 -0.223 1.380 0.010
N3 -0.966 -0.894 0.081
N4 1.273 -0.376 -0.088
H5 -1.216 1.589 -0.040
H6 -1.912 -0.584 -0.070
H7 -0.744 -1.711 -0.466
H8 1.949 0.362 0.033
H9 1.454 -1.162 0.517

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.27471.39071.38761.89342.02132.02501.98312.0214
N21.27472.39302.30891.01552.59183.17032.39873.0874
N31.39072.39302.30452.49781.00651.00853.17442.4735
N41.38762.30892.30453.17113.19182.44811.00811.0085
H51.89341.01552.49783.17112.28223.36033.39473.8736
H62.02132.59181.00653.19182.28221.67023.97653.4651
H72.02503.17031.00852.44813.36031.67023.43482.4694
H81.98312.39873.17441.00813.39473.97653.43481.6745
H92.02143.08742.47351.00853.87363.46512.46941.6745

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.030 C1 N3 H6 113.996
C1 N3 H7 114.191 C1 N4 H8 110.745
C1 N4 H9 114.119 N2 C1 N3 127.688
N2 C1 N4 120.226 N3 C1 N4 112.083
H6 N3 H7 111.971 H8 N4 H9 112.272
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.428      
2 N -0.569      
3 N -0.599      
4 N -0.577      
5 H 0.221      
6 H 0.270      
7 H 0.273      
8 H 0.281      
9 H 0.270      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.805 -2.618 -0.041 2.739
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.288 -0.989 2.915
y -0.989 -25.483 0.389
z 2.915 0.389 -25.952
Traceless
 xyz
x 8.430 -0.989 2.915
y -0.989 -3.863 0.389
z 2.915 0.389 -4.567
Polar
3z2-r2-9.133
x2-y28.196
xy-0.989
xz2.915
yz0.389


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.486 -0.350 0.057
y -0.350 5.973 -0.002
z 0.057 -0.002 2.860


<r2> (average value of r2) Å2
<r2> 72.001
(<r2>)1/2 8.485