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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: B3LYP/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/CEP-31G*
 hartrees
Energy at 0K-38.366440
Energy at 298.15K-38.374031
HF Energy-38.366440
Nuclear repulsion energy69.313896
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 B3LYP/CEP-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3645 3520 10.07      
2 A 3643 3518 14.77      
3 A 3535 3414 1.41      
4 A 3532 3411 18.06      
5 A 3485 3366 7.63      
6 A 1739 1679 288.60      
7 A 1655 1598 154.74      
8 A 1634 1578 46.15      
9 A 1445 1396 121.19      
10 A 1194 1153 31.92      
11 A 1138 1099 57.46      
12 A 1097 1059 24.12      
13 A 923 891 11.28      
14 A 835 806 75.36      
15 A 783 756 267.53      
16 A 689 666 172.80      
17 A 593 572 195.79      
18 A 528 510 15.83      
19 A 465 449 0.09      
20 A 391 377 23.85      
21 A 355 343 41.33      

Unscaled Zero Point Vibrational Energy (zpe) 16650.2 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 16079.1 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 B3LYP/CEP-31G*
ABC
0.34092 0.33102 0.17066

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.016 0.125 -0.001
N2 -0.175 1.413 0.011
N3 -1.014 -0.881 0.085
N4 1.281 -0.433 -0.091
H5 -1.174 1.649 -0.046
H6 -1.958 -0.522 -0.051
H7 -0.827 -1.679 -0.525
H8 1.981 0.303 0.007
H9 1.434 -1.189 0.580

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.29781.42001.41421.91462.04792.04602.00432.0405
N21.29782.44392.35301.02762.63173.20482.42473.1112
N31.42002.44392.34462.53871.01961.02163.22132.5162
N41.41422.35302.34463.21873.24032.48611.02051.0217
H51.91461.02762.53873.21872.30813.38023.42993.9041
H62.04792.63171.01963.24032.30811.68654.02473.5142
H72.04603.20481.02162.48613.38021.68653.47722.5631
H82.00432.42473.22131.02053.42994.02473.47721.6887
H92.04053.11122.51621.02173.90413.51422.56311.6887

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.297 C1 N3 H6 113.141
C1 N3 H7 112.841 C1 N4 H8 109.769
C1 N4 H9 112.801 N2 C1 N3 128.050
N2 C1 N4 120.311 N3 C1 N4 111.634
H6 N3 H7 111.436 H8 N4 H9 111.565
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.513      
2 N -0.088      
3 N -0.407      
4 N -0.418      
5 H 0.226      
6 H 0.294      
7 H 0.304      
8 H 0.310      
9 H 0.293      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.086 -2.490 -0.057 2.717
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.298 -1.407 3.530
y -1.407 -26.525 0.366
z 3.530 0.366 -26.663
Traceless
 xyz
x 9.296 -1.407 3.530
y -1.407 -4.545 0.366
z 3.530 0.366 -4.751
Polar
3z2-r2-9.502
x2-y29.228
xy-1.407
xz3.530
yz0.366


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.434 -0.333 -0.035
y -0.333 6.224 -0.029
z -0.035 -0.029 3.023


<r2> (average value of r2) Å2
<r2> 62.918
(<r2>)1/2 7.932