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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-205.342526
Energy at 298.15K-205.350136
HF Energy-205.342526
Nuclear repulsion energy124.150646
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 mPW1PW91/6-31+G**
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 3737 3557 26.29      
2 A 3730 3550 33.01      
3 A 3616 3442 10.12      
4 A 3611 3437 29.69      
5 A 3570 3398 6.93      
6 A 1768 1683 373.64      
7 A 1656 1576 165.80      
8 A 1640 1561 48.10      
9 A 1473 1402 119.42      
10 A 1194 1136 27.47      
11 A 1138 1083 74.44      
12 A 1101 1048 10.94      
13 A 965 919 15.92      
14 A 803 765 46.58      
15 A 764 728 163.07      
16 A 636 606 201.31      
17 A 570 542 259.05      
18 A 545 519 20.37      
19 A 481 457 0.28      
20 A 406 387 20.57      
21 A 356 339 46.59      

Unscaled Zero Point Vibrational Energy (zpe) 16879.7 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 16066.1 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 mPW1PW91/6-31+G**
ABC
0.35235 0.34172 0.17574

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.016 0.120 0.000
N2 -0.199 1.387 0.011
N3 -0.983 -0.878 0.073
N4 1.267 -0.396 -0.080
H5 -1.186 1.621 -0.051
H6 -1.934 -0.559 -0.023
H7 -0.790 -1.707 -0.469
H8 1.965 0.328 0.001
H9 1.450 -1.192 0.514

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.28001.39091.38591.90412.03462.03811.99252.0336
N21.28002.39672.31041.01612.60703.18542.40953.1020
N31.39092.39672.30662.51011.00741.00953.18632.4932
N41.38592.31042.30663.17663.20632.46991.00911.0094
H51.90411.01612.51013.17662.30543.37753.40673.8967
H62.03462.60701.00743.20632.30541.68123.99923.4849
H72.03813.18541.00952.46993.37751.68123.45712.4999
H81.99252.40953.18631.00913.40673.99923.45711.6847
H92.03363.10202.49321.00943.89673.48492.49991.6847

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.531 C1 N3 H6 115.129
C1 N3 H7 115.302 C1 N4 H8 111.630
C1 N4 H9 115.301 N2 C1 N3 127.570
N2 C1 N4 120.092 N3 C1 N4 112.336
H6 N3 H7 112.932 H8 N4 H9 113.149
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.224      
2 N -0.526      
3 N -0.595      
4 N -0.577      
5 H 0.235      
6 H 0.300      
7 H 0.309      
8 H 0.326      
9 H 0.303      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.043 -2.825 -0.042 3.011
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.564 -1.435 3.024
y -1.435 -26.815 0.278
z 3.024 0.278 -27.534
Traceless
 xyz
x 9.611 -1.435 3.024
y -1.435 -4.266 0.278
z 3.024 0.278 -5.345
Polar
3z2-r2-10.690
x2-y29.251
xy-1.435
xz3.024
yz0.278


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.852 -0.254 -0.018
y -0.254 6.989 0.002
z -0.018 0.002 4.043


<r2> (average value of r2) Å2
<r2> 72.986
(<r2>)1/2 8.543