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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: HF/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-204.168830
Energy at 298.15K-204.176699
HF Energy-204.168830
Nuclear repulsion energy124.957717
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3894 3546 26.71      
2 A 3887 3540 34.63      
3 A 3783 3445 17.26      
4 A 3776 3438 31.72      
5 A 3754 3418 9.09      
6 A 1878 1710 439.25      
7 A 1774 1616 157.35      
8 A 1754 1597 46.85      
9 A 1574 1434 129.35      
10 A 1293 1177 44.39      
11 A 1231 1121 53.52      
12 A 1188 1082 24.86      
13 A 1005 915 14.90      
14 A 881 802 110.82      
15 A 849 773 116.73      
16 A 692 630 173.71      
17 A 619 564 234.04      
18 A 582 530 16.67      
19 A 516 470 0.79      
20 A 422 384 18.66      
21 A 374 341 63.05      

Unscaled Zero Point Vibrational Energy (zpe) 17862.9 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 16265.9 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/aug-cc-pVDZ
ABC
0.35787 0.34428 0.17772

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.019 0.122 0.000
N2 -0.256 1.364 0.006
N3 -0.948 -0.905 0.077
N4 1.281 -0.345 -0.082
H5 -1.241 1.558 -0.023
H6 -1.895 -0.621 -0.056
H7 -0.714 -1.717 -0.457
H8 1.949 0.388 0.030
H9 1.475 -1.136 0.497

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.26461.38751.38421.88592.01872.01831.98642.0157
N21.26462.37382.30111.00412.57493.14902.41193.0809
N31.38752.37382.30442.48300.99740.99903.17362.4705
N41.38422.30112.30443.16073.18842.45010.99860.9992
H51.88591.00412.48303.16072.27553.34553.39853.8612
H62.01872.57490.99743.18842.27551.66013.97553.4540
H72.01833.14900.99902.45013.34551.66013.42972.4576
H81.98642.41193.17360.99863.39853.97553.42971.6637
H92.01573.08092.47050.99923.86123.45402.45761.6637

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.950 C1 N3 H6 114.663
C1 N3 H7 114.522 C1 N4 H8 111.924
C1 N4 H9 114.525 N2 C1 N3 126.968
N2 C1 N4 120.552 N3 C1 N4 112.479
H6 N3 H7 112.521 H8 N4 H9 112.761
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.050      
2 N -0.439      
3 N -0.230      
4 N -0.275      
5 H -0.014      
6 H -0.009      
7 H -0.036      
8 H 0.003      
9 H -0.051      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.812 -2.871 -0.009 2.984
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.878 -0.983 2.995
y -0.983 -26.973 0.532
z 2.995 0.532 -27.350
Traceless
 xyz
x 9.283 -0.983 2.995
y -0.983 -4.359 0.532
z 2.995 0.532 -4.924
Polar
3z2-r2-9.849
x2-y29.095
xy-0.983
xz2.995
yz0.532


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.815 -0.320 -0.002
y -0.320 6.656 0.003
z -0.002 0.003 4.195


<r2> (average value of r2) Å2
<r2> 72.341
(<r2>)1/2 8.505