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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: LSDA/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-204.305976
Energy at 298.15K-204.313500
HF Energy-204.305976
Nuclear repulsion energy124.419677
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 LSDA/6-31G(2df,p)
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 3609 3552 21.78      
2 A 3602 3545 29.35      
3 A 3493 3437 3.21      
4 A 3488 3432 28.68      
5 A 3444 3389 3.19      
6 A 1749 1721 248.77      
7 A 1562 1537 196.81      
8 A 1544 1520 23.26      
9 A 1440 1417 55.55      
10 A 1139 1121 20.44      
11 A 1088 1070 71.68      
12 A 1046 1030 12.69      
13 A 959 944 11.95      
14 A 775 763 35.59      
15 A 745 733 138.03      
16 A 617 607 167.33      
17 A 549 540 228.94      
18 A 523 514 26.79      
19 A 455 447 0.67      
20 A 412 406 20.14      
21 A 365 359 26.52      

Unscaled Zero Point Vibrational Energy (zpe) 16302.1 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 16041.3 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 LSDA/6-31G(2df,p)
ABC
0.35349 0.34591 0.17720

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.021 0.118 -0.000
N2 -0.231 1.379 0.013
N3 -0.953 -0.899 0.077
N4 1.268 -0.366 -0.084
H5 -1.232 1.590 -0.059
H6 -1.916 -0.598 -0.043
H7 -0.727 -1.730 -0.467
H8 1.944 0.390 0.015
H9 1.465 -1.163 0.518

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.27821.38181.37901.90742.02732.03331.98322.0295
N21.27822.39022.30241.02592.59883.18502.38943.0978
N31.38182.39022.28952.50821.01651.01903.17092.4723
N41.37902.30242.28953.17463.19312.44681.01871.0186
H51.90741.02592.50823.17462.29303.38353.39633.8977
H62.02732.59881.01653.19312.29301.69613.98523.4743
H72.03333.18501.01902.44683.38351.69613.44372.4690
H81.98322.38943.17091.01873.39633.98523.44371.7009
H92.02953.09782.47231.01863.89773.47432.46901.7009

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.281 C1 N3 H6 114.551
C1 N3 H7 114.917 C1 N4 H8 110.709
C1 N4 H9 114.830 N2 C1 N3 127.901
N2 C1 N4 120.050 N3 C1 N4 112.045
H6 N3 H7 112.872 H8 N4 H9 113.207
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.266      
2 N -0.500      
3 N -0.548      
4 N -0.528      
5 H 0.218      
6 H 0.270      
7 H 0.272      
8 H 0.281      
9 H 0.270      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.770 -2.687 -0.053 2.796
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.214 -0.878 2.715
y -0.878 -25.419 0.291
z 2.715 0.291 -26.128
Traceless
 xyz
x 8.560 -0.878 2.715
y -0.878 -3.748 0.291
z 2.715 0.291 -4.812
Polar
3z2-r2-9.623
x2-y28.205
xy-0.878
xz2.715
yz0.291


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.828 -0.345 0.074
y -0.345 6.196 0.000
z 0.074 0.000 2.875


<r2> (average value of r2) Å2
<r2> 71.903
(<r2>)1/2 8.480