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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-205.171730
Energy at 298.15K-205.179388
HF Energy-205.171730
Nuclear repulsion energy124.374330
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(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 3710 3554 17.29      
2 A 3705 3549 23.92      
3 A 3598 3446 6.19      
4 A 3593 3441 23.96      
5 A 3545 3395 2.72      
6 A 1781 1706 274.85      
7 A 1642 1573 128.21      
8 A 1628 1559 38.79      
9 A 1475 1413 105.54      
10 A 1196 1146 23.07      
11 A 1140 1091 73.64      
12 A 1103 1057 10.43      
13 A 962 922 8.88      
14 A 820 786 44.86      
15 A 786 752 170.62      
16 A 661 633 162.97      
17 A 585 560 231.12      
18 A 542 519 16.03      
19 A 476 456 0.09      
20 A 412 395 13.72      
21 A 363 348 38.59      

Unscaled Zero Point Vibrational Energy (zpe) 16861.7 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 16148.5 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 HSEh1PBE/6-31G(2df,p)
ABC
0.35311 0.34357 0.17655

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.020 0.122 0.000
N2 -0.225 1.380 0.010
N3 -0.965 -0.895 0.081
N4 1.273 -0.374 -0.088
H5 -1.219 1.587 -0.041
H6 -1.912 -0.586 -0.069
H7 -0.741 -1.712 -0.467
H8 1.948 0.366 0.033
H9 1.455 -1.161 0.518

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.27501.39041.38741.89412.02162.02551.98312.0216
N21.27502.39322.30901.01652.59223.17132.39823.0879
N31.39042.39322.30372.49821.00731.00943.17422.4728
N41.38742.30902.30373.17163.19202.44771.00891.0094
H51.89411.01652.49823.17162.28193.36133.39503.8745
H62.02162.59221.00733.19202.28191.67223.97703.4652
H72.02553.17131.00942.44773.36131.67223.43522.4689
H81.98312.39823.17421.00893.39503.97703.43521.6762
H92.02163.08792.47281.00943.87453.46522.46891.6762

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.996 C1 N3 H6 113.996
C1 N3 H7 114.200 C1 N4 H8 110.705
C1 N4 H9 114.089 N2 C1 N3 127.709
N2 C1 N4 120.222 N3 C1 N4 112.066
H6 N3 H7 112.030 H8 N4 H9 112.299
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.422      
2 N -0.562      
3 N -0.593      
4 N -0.571      
5 H 0.219      
6 H 0.267      
7 H 0.271      
8 H 0.279      
9 H 0.268      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.799 -2.618 -0.041 2.738
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.346 -0.968 2.905
y -0.968 -25.533 0.385
z 2.905 0.385 -25.999
Traceless
 xyz
x 8.420 -0.968 2.905
y -0.968 -3.860 0.385
z 2.905 0.385 -4.560
Polar
3z2-r2-9.119
x2-y28.187
xy-0.968
xz2.905
yz0.385


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.522 -0.351 0.061
y -0.351 5.998 -0.002
z 0.061 -0.002 2.864


<r2> (average value of r2) Å2
<r2> 72.035
(<r2>)1/2 8.487