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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-205.270904
Energy at 298.15K-205.278587
HF Energy-205.270904
Nuclear repulsion energy124.235546
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 B1B95/6-31G**
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 3698 3531 13.94      
2 A 3691 3524 20.30      
3 A 3587 3424 7.53      
4 A 3581 3419 20.04      
5 A 3525 3365 5.26      
6 A 1801 1719 283.35      
7 A 1679 1603 142.12      
8 A 1663 1587 41.30      
9 A 1490 1423 112.77      
10 A 1212 1158 26.53      
11 A 1154 1102 69.50      
12 A 1121 1070 11.89      
13 A 966 922 10.87      
14 A 842 804 47.79      
15 A 800 764 280.60      
16 A 684 653 176.06      
17 A 597 570 223.58      
18 A 542 518 15.68      
19 A 474 452 0.08      
20 A 408 390 18.92      
21 A 366 350 38.41      

Unscaled Zero Point Vibrational Energy (zpe) 16939.3 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 16173.6 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 B1B95/6-31G**
ABC
0.35267 0.34229 0.17630

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.017 0.122 -0.000
N2 -0.173 1.389 0.011
N3 -0.996 -0.864 0.081
N4 1.258 -0.421 -0.088
H5 -1.159 1.634 -0.047
H6 -1.936 -0.524 -0.052
H7 -0.807 -1.677 -0.490
H8 1.957 0.302 0.010
H9 1.420 -1.189 0.550

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.27631.39231.38891.89592.02622.02541.98232.0213
N21.27632.39972.30961.01782.60253.17062.39163.0778
N31.39232.39972.30382.50751.00891.01103.17612.4821
N41.38892.30962.30383.17353.19672.45101.01041.0111
H51.89591.01782.50753.17352.29463.35953.38973.8704
H62.02622.60251.00893.19672.29461.67183.98103.4740
H72.02543.17061.01102.45103.35951.67183.43672.5059
H81.98232.39163.17611.01043.38973.98103.43671.6746
H92.02133.07782.48211.01113.87043.47402.50591.6746

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.967 C1 N3 H6 114.144
C1 N3 H7 113.924 C1 N4 H8 110.432
C1 N4 H9 113.819 N2 C1 N3 128.063
N2 C1 N4 120.076 N3 C1 N4 111.858
H6 N3 H7 111.723 H8 N4 H9 111.864
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.528      
2 N -0.636      
3 N -0.768      
4 N -0.763      
5 H 0.277      
6 H 0.335      
7 H 0.342      
8 H 0.351      
9 H 0.335      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.043 -2.471 -0.058 2.683
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.264 -1.326 3.267
y -1.326 -25.742 0.301
z 3.267 0.301 -26.131
Traceless
 xyz
x 8.673 -1.326 3.267
y -1.326 -4.045 0.301
z 3.267 0.301 -4.628
Polar
3z2-r2-9.256
x2-y28.479
xy-1.326
xz3.267
yz0.301


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.184 -0.357 0.043
y -0.357 5.848 -0.014
z 0.043 -0.014 2.317


<r2> (average value of r2) Å2
<r2> 72.199
(<r2>)1/2 8.497