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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-204.148297
Energy at 298.15K 
HF Energy-204.148297
Nuclear repulsion energy123.342471
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 B3PW91/3-21G*
Rotational Constants (cm-1) from geometry optimized at B3PW91/3-21G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.016 0.125 0.001
N2 -0.110 1.409 0.018
N3 -1.038 -0.819 0.029
N4 1.242 -0.468 -0.054
H5 -1.078 1.746 -0.088
H6 -1.995 -0.506 0.122
H7 -0.884 -1.726 -0.395
H8 2.006 0.196 -0.094
H9 1.398 -1.313 0.486

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.28781.39201.39201.93942.08032.08252.02592.0747
N21.28782.41462.31471.03032.68953.25592.44183.1471
N31.39202.41462.30832.56821.01071.01283.21172.5280
N41.39202.31472.30833.20683.24142.49331.01361.0143
H51.93941.03032.56823.20682.44053.49063.45163.9771
H62.08032.68951.01073.24142.44051.72904.06783.5069
H72.08253.25591.01282.49333.49061.72903.48392.4814
H82.02592.44183.21171.01363.45164.06783.48391.7267
H92.07473.14712.52801.01433.97713.50692.48141.7267

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 113.104 C1 N3 H6 119.101
C1 N3 H7 119.150 C1 N4 H8 113.807
C1 N4 H9 118.282 N2 C1 N3 128.546
N2 C1 N4 119.435 N3 C1 N4 112.019
H6 N3 H7 117.392 H8 N4 H9 116.738
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.719      
2 N -0.653      
3 N -0.794      
4 N -0.771      
5 H 0.235      
6 H 0.313      
7 H 0.317      
8 H 0.328      
9 H 0.305      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.240 -2.902 0.116 3.158
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.416 -1.727 1.858
y -1.727 -24.481 -0.444
z 1.858 -0.444 -26.118
Traceless
 xyz
x 8.884 -1.727 1.858
y -1.727 -3.214 -0.444
z 1.858 -0.444 -5.669
Polar
3z2-r2-11.339
x2-y28.065
xy-1.727
xz1.858
yz-0.444


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 73.013
(<r2>)1/2 8.545