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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: PBEPBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-311G**
 hartrees
Energy at 0K-205.188393
Energy at 298.15K-205.195946
HF Energy-205.188393
Nuclear repulsion energy123.205662
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 PBEPBE/6-311G**
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 3576 3543 9.89      
2 A 3568 3536 14.39      
3 A 3466 3435 0.88      
4 A 3462 3430 12.29      
5 A 3406 3375 6.00      
6 A 1697 1681 240.41      
7 A 1590 1576 120.39      
8 A 1576 1562 44.57      
9 A 1414 1401 103.46      
10 A 1159 1148 26.30      
11 A 1107 1097 70.00      
12 A 1070 1060 16.86      
13 A 920 912 8.41      
14 A 790 783 42.87      
15 A 745 738 207.07      
16 A 648 642 157.79      
17 A 569 563 218.50      
18 A 525 521 17.40      
19 A 461 456 0.08      
20 A 400 397 14.54      
21 A 353 350 30.76      

Unscaled Zero Point Vibrational Energy (zpe) 16249.7 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 16101.9 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 PBEPBE/6-311G**
ABC
0.34708 0.33640 0.17339

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.016 0.123 -0.001
N2 -0.153 1.403 0.013
N3 -1.017 -0.858 0.082
N4 1.262 -0.442 -0.089
H5 -1.143 1.663 -0.060
H6 -1.958 -0.497 -0.049
H7 -0.842 -1.680 -0.495
H8 1.975 0.278 0.012
H9 1.413 -1.221 0.551

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.28821.40391.39991.91002.03962.04361.99632.0375
N21.28822.42202.32781.02692.62233.20022.40633.1029
N31.40392.42202.32302.52821.01671.01943.20072.5012
N41.39992.32782.32303.19693.22122.47461.01831.0193
H51.91001.02692.52823.19692.30873.38473.41233.9021
H62.03962.62231.01673.22122.30871.68664.00903.5000
H72.04363.20021.01942.47463.38471.68663.46762.5278
H81.99632.40633.20071.01833.41234.00903.46761.6894
H92.03753.10292.50121.01933.90213.50002.52781.6894

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.675 C1 N3 H6 113.872
C1 N3 H7 114.041 C1 N4 H8 110.284
C1 N4 H9 113.821 N2 C1 N3 128.177
N2 C1 N4 119.931 N3 C1 N4 111.886
H6 N3 H7 111.857 H8 N4 H9 112.012
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.295      
2 N -0.408      
3 N -0.440      
4 N -0.438      
5 H 0.145      
6 H 0.204      
7 H 0.213      
8 H 0.221      
9 H 0.209      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.015 -2.460 -0.068 2.662
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.804 -1.403 3.024
y -1.403 -26.074 0.167
z 3.024 0.167 -26.503
Traceless
 xyz
x 8.485 -1.403 3.024
y -1.403 -3.921 0.167
z 3.024 0.167 -4.564
Polar
3z2-r2-9.127
x2-y28.271
xy-1.403
xz3.024
yz0.167


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.931 -0.280 0.072
y -0.280 6.489 -0.004
z 0.072 -0.004 3.010


<r2> (average value of r2) Å2
<r2> 73.417
(<r2>)1/2 8.568