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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: HF/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 HF/6-31G*
 hartrees
Energy at 0K-204.119942
Energy at 298.15K-204.127845
HF Energy-204.119942
Nuclear repulsion energy125.118231
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 HF/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 3899 3503 22.24      
2 A 3892 3497 30.23      
3 A 3794 3409 18.53      
4 A 3785 3401 28.40      
5 A 3754 3373 2.15      
6 A 1926 1731 395.02      
7 A 1823 1638 158.91      
8 A 1803 1620 48.63      
9 A 1597 1435 146.72      
10 A 1318 1184 36.82      
11 A 1244 1118 62.58      
12 A 1211 1088 25.44      
13 A 1014 911 11.08      
14 A 914 821 80.67      
15 A 886 796 314.65      
16 A 731 657 193.24      
17 A 642 577 234.64      
18 A 589 529 18.14      
19 A 519 466 0.40      
20 A 424 381 24.84      
21 A 387 348 61.86      

Unscaled Zero Point Vibrational Energy (zpe) 18074.8 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 16240.2 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 HF/6-31G*
ABC
0.35836 0.34537 0.17828

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.018 0.125 -0.000
N2 -0.227 1.367 0.008
N3 -0.964 -0.888 0.077
N4 1.271 -0.373 -0.083
H5 -1.204 1.587 -0.025
H6 -1.906 -0.591 -0.055
H7 -0.746 -1.698 -0.465
H8 1.949 0.353 0.012
H9 1.454 -1.142 0.526

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.25971.38731.38451.88322.01962.01621.98042.0126
N21.25972.37322.29731.00282.58043.14382.39973.0643
N31.38732.37322.29892.48890.99680.99813.16652.4726
N41.38452.29732.29893.15793.18482.44290.99790.9986
H51.88321.00282.48893.15792.28883.34563.38603.8499
H62.01962.58040.99683.18482.28881.65503.96943.4545
H72.01623.14380.99812.44293.34561.65503.41972.4762
H81.98042.39973.16650.99793.38603.96943.41971.6569
H92.01263.06432.47260.99863.84993.45452.47621.6569

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 112.190 C1 N3 H6 114.811
C1 N3 H7 114.407 C1 N4 H8 111.420
C1 N4 H9 114.268 N2 C1 N3 127.359
N2 C1 N4 120.570 N3 C1 N4 112.069
H6 N3 H7 112.119 H8 N4 H9 112.181
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.705      
2 N -0.739      
3 N -0.890      
4 N -0.876      
5 H 0.308      
6 H 0.368      
7 H 0.375      
8 H 0.384      
9 H 0.365      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.027 -2.690 -0.021 2.879
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.460 -1.171 3.358
y -1.171 -26.455 0.493
z 3.358 0.493 -26.510
Traceless
 xyz
x 9.023 -1.171 3.358
y -1.171 -4.471 0.493
z 3.358 0.493 -4.552
Polar
3z2-r2-9.104
x2-y28.996
xy-1.171
xz3.358
yz0.493


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.611 -0.423 0.037
y -0.423 5.428 -0.016
z 0.037 -0.016 2.201


<r2> (average value of r2) Å2
<r2> 71.815
(<r2>)1/2 8.474