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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-204.169424
Energy at 298.15K-204.177345
HF Energy-204.169424
Nuclear repulsion energy125.238390
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
(Å4/u)
Dep P Dep U
1 A 3910 3536 13.93      
2 A 3903 3530 20.43      
3 A 3810 3446 13.00      
4 A 3802 3439 19.40      
5 A 3766 3406 4.08      
6 A 1915 1732 376.72      
7 A 1840 1664 172.12      
8 A 1814 1641 70.82      
9 A 1589 1437 141.04      
10 A 1320 1194 42.70      
11 A 1243 1125 51.34      
12 A 1209 1093 37.09      
13 A 1005 909 11.72      
14 A 916 828 79.59      
15 A 889 804 279.65      
16 A 733 663 192.89      
17 A 643 581 237.04      
18 A 588 532 19.59      
19 A 517 467 0.43      
20 A 424 384 24.85      
21 A 384 347 61.81      

Unscaled Zero Point Vibrational Energy (zpe) 18110.4 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 16379.1 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 HF/6-311G*
ABC
0.35908 0.34547 0.17850

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 -0.018 0.125 -0.000
N2 -0.227 1.365 0.008
N3 -0.964 -0.888 0.077
N4 1.271 -0.373 -0.083
H5 -1.202 1.586 -0.026
H6 -1.903 -0.592 -0.052
H7 -0.747 -1.692 -0.468
H8 1.947 0.351 0.012
H9 1.453 -1.138 0.528

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.25731.38781.38491.88052.01742.01291.97782.0094
N21.25732.37112.29651.00022.57713.13712.39883.0588
N31.38782.37112.29922.48740.99350.99493.16362.4710
N41.38492.29652.29923.15583.18232.44180.99440.9955
H51.88051.00022.48743.15582.28803.33883.38263.8437
H62.01742.57710.99353.18232.28801.64913.96413.4494
H72.01293.13710.99492.44183.33881.64913.41472.4776
H81.97782.39883.16360.99443.38263.96413.41471.6507
H92.00943.05882.47100.99553.84373.44942.47761.6507

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 112.313 C1 N3 H6 114.807
C1 N3 H7 114.296 C1 N4 H8 111.401
C1 N4 H9 114.160 N2 C1 N3 127.315
N2 C1 N4 120.645 N3 C1 N4 112.038
H6 N3 H7 112.065 H8 N4 H9 112.103
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 0.710      
2 N -0.689      
3 N -0.876      
4 N -0.855      
5 H 0.273      
6 H 0.353      
7 H 0.361      
8 H 0.372      
9 H 0.351      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.051 -2.711 -0.021 2.907
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.489 -1.196 3.286
y -1.196 -26.605 0.466
z 3.286 0.466 -26.711
Traceless
 xyz
x 9.169 -1.196 3.286
y -1.196 -4.505 0.466
z 3.286 0.466 -4.664
Polar
3z2-r2-9.328
x2-y29.116
xy-1.196
xz3.286
yz0.466


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.728 -0.396 0.037
y -0.396 5.579 -0.013
z 0.037 -0.013 2.670


<r2> (average value of r2) Å2
<r2> 71.810
(<r2>)1/2 8.474