return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: SVWN/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 SVWN/6-31G
 hartrees
Energy at 0K-204.218008
Energy at 298.15K-204.225450
HF Energy-204.218008
Nuclear repulsion energy123.604805
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 SVWN/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 3688 3688 20.49      
2 A 3685 3685 38.08      
3 A 3547 3547 9.25      
4 A 3540 3540 30.36      
5 A 3408 3408 11.09      
6 A 1740 1740 306.95      
7 A 1613 1613 90.27      
8 A 1597 1597 193.43      
9 A 1476 1476 92.05      
10 A 1128 1128 5.38      
11 A 1078 1078 131.17      
12 A 1037 1037 16.21      
13 A 976 976 16.45      
14 A 753 753 110.32      
15 A 734 734 137.13      
16 A 571 571 284.85      
17 A 525 525 20.81      
18 A 477 477 85.89      
19 A 457 457 193.03      
20 A 432 432 86.98      
21 A 360 360 29.97      

Unscaled Zero Point Vibrational Energy (zpe) 16410.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16410.9 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 SVWN/6-31G
ABC
0.35058 0.33950 0.17384

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.014 0.117 0.002
N2 -0.124 1.407 0.019
N3 -1.028 -0.822 0.013
N4 1.240 -0.447 -0.033
H5 -1.089 1.749 -0.110
H6 -1.982 -0.527 0.189
H7 -0.877 -1.752 -0.367
H8 2.005 0.215 -0.124
H9 1.419 -1.345 0.406

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.29491.38211.37501.95782.07882.09112.02492.0864
N21.29492.40512.30221.03202.68653.27002.44413.1785
N31.38212.40512.29942.57431.01361.01613.20832.5336
N41.37502.30222.29943.20203.23022.50891.01571.0153
H51.95781.03202.57433.20202.46243.51663.45344.0161
H62.07882.68651.01363.23022.46241.74144.06693.5048
H72.09113.27001.01612.50893.51661.74143.49722.4568
H82.02492.44413.20831.01573.45344.06693.49721.7483
H92.08643.17852.53361.01534.01613.50482.45681.7483

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 114.094 C1 N3 H6 119.599
C1 N3 H7 120.608 C1 N4 H8 114.943
C1 N4 H9 120.845 N2 C1 N3 127.871
N2 C1 N4 119.112 N3 C1 N4 113.018
H6 N3 H7 118.178 H8 N4 H9 118.820
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.402      
2 N -0.496      
3 N -0.739      
4 N -0.725      
5 H 0.242      
6 H 0.330      
7 H 0.326      
8 H 0.341      
9 H 0.318      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.160 -3.310 0.056 3.508
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.371 -1.969 1.048
y -1.969 -24.575 -0.580
z 1.048 -0.580 -27.009
Traceless
 xyz
x 9.421 -1.969 1.048
y -1.969 -2.885 -0.580
z 1.048 -0.580 -6.536
Polar
3z2-r2-13.072
x2-y28.204
xy-1.969
xz1.048
yz-0.580


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.397 -0.336 -0.055
y -0.336 6.156 -0.022
z -0.055 -0.022 1.861


<r2> (average value of r2) Å2
<r2> 73.031
(<r2>)1/2 8.546