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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-205.134279
Energy at 298.15K-205.141832
HF Energy-205.134279
Nuclear repulsion energy123.031054
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 PBEPBE/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 3589 3540 9.39      
2 A 3582 3533 15.07      
3 A 3470 3422 0.91      
4 A 3466 3418 12.09      
5 A 3405 3358 8.43      
6 A 1711 1688 224.37      
7 A 1595 1573 123.36      
8 A 1579 1557 35.77      
9 A 1424 1404 99.87      
10 A 1161 1146 23.55      
11 A 1113 1098 68.40      
12 A 1073 1058 12.10      
13 A 926 913 6.56      
14 A 801 790 48.99      
15 A 750 740 239.67      
16 A 656 647 158.77      
17 A 575 567 208.67      
18 A 526 519 15.51      
19 A 462 456 0.07      
20 A 401 395 12.83      
21 A 355 351 31.41      

Unscaled Zero Point Vibrational Energy (zpe) 16309.5 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 16086.1 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 PBEPBE/6-31G**
ABC
0.34607 0.33546 0.17297

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.015 0.122 -0.000
N2 -0.139 1.408 0.013
N3 -1.025 -0.852 0.085
N4 1.259 -0.455 -0.091
H5 -1.131 1.673 -0.059
H6 -1.962 -0.479 -0.060
H7 -0.854 -1.671 -0.500
H8 1.973 0.265 0.015
H9 1.403 -1.228 0.560

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.29231.40551.40161.91142.03812.04151.99372.0364
N21.29232.42862.33151.02922.62503.20252.40163.1024
N31.40552.42862.32512.53091.01831.02093.20062.5027
N41.40162.33152.32513.19983.22102.47191.01991.0209
H51.91141.02922.53093.19982.30703.38413.40913.9010
H62.03812.62501.01833.22102.30701.68554.00563.5023
H72.04153.20251.02092.47193.38411.68553.46522.5324
H81.99372.40163.20061.01993.40914.00563.46521.6885
H92.03643.10242.50271.02093.90103.50232.53241.6885

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.329 C1 N3 H6 113.510
C1 N3 H7 113.621 C1 N4 H8 109.839
C1 N4 H9 113.481 N2 C1 N3 128.327
N2 C1 N4 119.818 N3 C1 N4 111.849
H6 N3 H7 111.493 H8 N4 H9 111.665
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.485      
2 N -0.558      
3 N -0.598      
4 N -0.594      
5 H 0.205      
6 H 0.259      
7 H 0.265      
8 H 0.275      
9 H 0.261      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.015 -2.404 -0.075 2.611
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.544 -1.416 3.194
y -1.416 -25.692 0.185
z 3.194 0.185 -26.152
Traceless
 xyz
x 8.378 -1.416 3.194
y -1.416 -3.844 0.185
z 3.194 0.185 -4.534
Polar
3z2-r2-9.067
x2-y28.148
xy-1.416
xz3.194
yz0.185


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.640 -0.327 0.076
y -0.327 6.211 -0.009
z 0.076 -0.009 2.448


<r2> (average value of r2) Å2
<r2> 73.330
(<r2>)1/2 8.563