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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: HF/6-311G**

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/6-311G**
 hartrees
Energy at 0K-204.186254
Energy at 298.15K-204.194157
HF Energy-204.186254
Nuclear repulsion energy125.249008
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/6-311G**
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 3889 3533 21.61      
2 A 3881 3526 28.75      
3 A 3786 3439 17.32      
4 A 3777 3432 27.34      
5 A 3750 3407 3.89      
6 A 1903 1729 419.82      
7 A 1795 1630 158.71      
8 A 1774 1612 43.78      
9 A 1579 1434 136.28      
10 A 1304 1185 40.42      
11 A 1235 1122 57.99      
12 A 1194 1085 29.91      
13 A 1005 913 13.89      
14 A 897 815 95.31      
15 A 871 791 206.38      
16 A 714 649 179.75      
17 A 630 572 238.15      
18 A 588 534 18.46      
19 A 518 471 0.33      
20 A 424 385 17.39      
21 A 380 345 64.60      

Unscaled Zero Point Vibrational Energy (zpe) 17948.0 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 16305.7 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/6-311G**
ABC
0.35955 0.34564 0.17855

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.019 0.125 -0.000
N2 -0.242 1.362 0.007
N3 -0.955 -0.895 0.077
N4 1.276 -0.358 -0.083
H5 -1.222 1.566 -0.021
H6 -1.897 -0.607 -0.061
H7 -0.724 -1.706 -0.455
H8 1.946 0.370 0.023
H9 1.460 -1.136 0.513

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.25711.38701.38421.87722.01712.01401.98032.0101
N21.25712.36872.29601.00162.57373.14002.40233.0649
N31.38702.36872.29982.47760.99500.99643.16562.4655
N41.38422.29602.29983.15363.18272.43940.99610.9969
H51.87721.00162.47763.15362.27583.33793.38653.8443
H62.01712.57370.99503.18272.27581.65533.96673.4465
H72.01403.14000.99642.43943.33791.65533.41582.4550
H81.98032.40233.16560.99613.38653.96673.41581.6572
H92.01013.06492.46550.99693.84433.44652.45501.6572

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.928 C1 N3 H6 114.732
C1 N3 H7 114.352 C1 N4 H8 111.561
C1 N4 H9 114.179 N2 C1 N3 127.161
N2 C1 N4 120.664 N3 C1 N4 112.174
H6 N3 H7 112.454 H8 N4 H9 112.511
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.521      
2 N -0.516      
3 N -0.516      
4 N -0.502      
5 H 0.145      
6 H 0.210      
7 H 0.220      
8 H 0.229      
9 H 0.210      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.941 -2.767 -0.006 2.922
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.560 -1.056 3.116
y -1.056 -26.437 0.490
z 3.116 0.490 -26.522
Traceless
 xyz
x 8.920 -1.056 3.116
y -1.056 -4.396 0.490
z 3.116 0.490 -4.524
Polar
3z2-r2-9.048
x2-y28.877
xy-1.056
xz3.116
yz0.490


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.855 -0.396 0.044
y -0.396 5.637 -0.010
z 0.044 -0.010 2.774


<r2> (average value of r2) Å2
<r2> 71.721
(<r2>)1/2 8.469