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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G3B3
 hartrees
Energy at 0K-205.231114
Energy at 298.15K-205.225581
HF Energy-205.362583
Nuclear repulsion energy123.576309
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/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 3498 9.78      
2 A 3638 3494 15.51      
3 A 3537 3396 3.26      
4 A 3532 3391 15.24      
5 A 3466 3328 7.79      
6 A 1767 1696 251.63      
7 A 1673 1607 124.51      
8 A 1657 1591 42.63      
9 A 1471 1413 120.10      
10 A 1211 1162 29.14      
11 A 1155 1109 63.13      
12 A 1116 1072 19.11      
13 A 946 908 7.57      
14 A 838 805 54.50      
15 A 794 763 285.61      
16 A 687 660 170.15      
17 A 598 575 204.22      
18 A 544 522 14.36      
19 A 478 459 0.05      
20 A 408 392 16.83      
21 A 364 349 37.93      

Unscaled Zero Point Vibrational Energy (zpe) 16759.9 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 16094.5 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 B3LYP/6-31G*
ABC
0.34923 0.33804 0.17435

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/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 -0.431 -0.089
H5 -1.153 1.651 -0.049
H6 -1.948 -0.513 -0.055
H7 -0.826 -1.679 -0.494
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
C11.28171.40141.39741.90522.03512.03641.99292.0313
N21.28172.41242.32171.02202.61313.18532.40463.0915
N31.40142.41242.31922.52171.01261.01483.19432.4977
N41.39742.32172.31923.19023.21342.46801.01391.0149
H51.90521.02202.52173.19022.30553.37493.40713.8893
H62.03512.61311.01263.21342.30551.67604.00023.4926
H72.03643.18531.01482.46803.37491.67603.45702.5250
H81.99292.40463.19431.01393.40714.00023.45701.6789
H92.03133.09152.49771.01493.88933.49262.52501.6789

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 112.311 C1 N3 H6 114.659
C1 N3 H7 114.825 C1 N4 H8 111.174
C1 N4 H9 114.550 N2 C1 N3 127.926
N2 C1 N4 120.294 N3 C1 N4 111.778
H6 N3 H7 112.128 H8 N4 H9 112.288
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/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 -2.435 -0.065 2.646
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


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