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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: B3LYPultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-205.362582
Energy at 298.15K-205.370244
HF Energy-205.362582
Nuclear repulsion energy123.580644
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 B3LYPultrafine/6-31G*
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 3643 3490 9.79      
2 A 3638 3486 15.52      
3 A 3537 3388 3.46      
4 A 3532 3384 15.07      
5 A 3466 3321 7.79      
6 A 1767 1692 251.38      
7 A 1673 1603 124.33      
8 A 1657 1587 42.89      
9 A 1471 1409 120.25      
10 A 1210 1159 28.05      
11 A 1153 1105 63.99      
12 A 1116 1069 19.19      
13 A 946 906 7.51      
14 A 837 801 55.03      
15 A 794 761 284.75      
16 A 686 657 170.24      
17 A 598 573 204.43      
18 A 543 520 14.50      
19 A 478 458 0.06      
20 A 409 392 16.74      
21 A 365 350 38.21      

Unscaled Zero Point Vibrational Energy (zpe) 16758.9 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 16055.0 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 B3LYPultrafine/6-31G*
ABC
0.34922 0.33805 0.17435

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.016 0.123 -0.000
N2 -0.166 1.396 0.012
N3 -1.008 -0.863 0.082
N4 1.264 -0.430 -0.089
H5 -1.154 1.650 -0.050
H6 -1.948 -0.514 -0.055
H7 -0.826 -1.679 -0.493
H8 1.970 0.290 0.011
H9 1.422 -1.201 0.552

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.28171.40141.39741.90512.03522.03641.99302.0314
N21.28172.41242.32171.02202.61333.18552.40473.0917
N31.40142.41242.31922.52161.01261.01483.19432.4977
N41.39742.32172.31923.19013.21352.46791.01391.0149
H51.90511.02202.52163.19012.30563.37503.40723.8894
H62.03522.61331.01263.21352.30561.67614.00033.4926
H72.03643.18551.01482.46793.37501.67613.45692.5245
H81.99302.40473.19431.01393.40724.00033.45691.6789
H92.03143.09172.49771.01493.88943.49262.52451.6789

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.074 C1 N3 H6 113.966
C1 N3 H7 113.921 C1 N4 H8 110.473
C1 N4 H9 113.782 N2 C1 N3 128.019
N2 C1 N4 120.063 N3 C1 N4 111.913
H6 N3 H7 111.535 H8 N4 H9 111.699
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.533      
2 N -0.625      
3 N -0.739      
4 N -0.733      
5 H 0.263      
6 H 0.320      
7 H 0.326      
8 H 0.335      
9 H 0.320      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.032 -2.437 -0.065 2.647
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.503 -1.355 3.270
y -1.355 -25.912 0.279
z 3.270 0.279 -26.182
Traceless
 xyz
x 8.544 -1.355 3.270
y -1.355 -4.069 0.279
z 3.270 0.279 -4.475
Polar
3z2-r2-8.949
x2-y28.408
xy-1.355
xz3.270
yz0.279


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.298 -0.362 0.056
y -0.362 5.940 -0.013
z 0.056 -0.013 2.323


<r2> (average value of r2) Å2
<r2> 72.931
(<r2>)1/2 8.540