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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: PBEPBE/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 PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-205.169926
Energy at 298.15K-205.177418
HF Energy-205.169926
Nuclear repulsion energy122.921351
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/aug-cc-pVDZ
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 3574 3552 16.29      
2 A 3568 3546 19.74      
3 A 3457 3436 1.96      
4 A 3454 3433 14.06      
5 A 3407 3386 9.00      
6 A 1677 1667 282.17      
7 A 1569 1559 118.49      
8 A 1555 1545 42.72      
9 A 1407 1398 103.35      
10 A 1143 1136 25.48      
11 A 1098 1092 65.72      
12 A 1056 1050 15.44      
13 A 922 916 11.42      
14 A 767 763 33.53      
15 A 723 718 133.50      
16 A 617 613 153.60      
17 A 551 547 211.82      
18 A 519 516 19.10      
19 A 459 457 0.19      
20 A 393 391 19.01      
21 A 347 345 36.08      

Unscaled Zero Point Vibrational Energy (zpe) 16131.0 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 16032.6 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/aug-cc-pVDZ
ABC
0.34534 0.33532 0.17249

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.017 0.120 -0.000
N2 -0.186 1.404 0.012
N3 -1.000 -0.879 0.081
N4 1.275 -0.412 -0.087
H5 -1.185 1.643 -0.055
H6 -1.952 -0.538 -0.049
H7 -0.810 -1.712 -0.480
H8 1.980 0.318 0.023
H9 1.446 -1.213 0.525

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.29521.40391.39971.92072.04402.05262.00642.0469
N21.29522.42462.33281.02922.62523.21522.42253.1258
N31.40392.42462.32832.53321.01911.02183.21162.5079
N41.39972.33282.32833.20583.22902.48771.02081.0215
H51.92071.02922.53323.20582.31263.40303.43153.9258
H62.04402.62521.01913.22902.31261.69334.02393.5107
H72.05263.21521.02182.48773.40301.69333.48612.5192
H82.00642.42253.21161.02083.43154.02393.48611.6970
H92.04693.12582.50791.02153.92583.51072.51921.6970

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.929 C1 N3 H6 114.106
C1 N3 H7 114.685 C1 N4 H8 111.005
C1 N4 H9 114.528 N2 C1 N3 127.834
N2 C1 N4 119.867 N3 C1 N4 112.295
H6 N3 H7 112.127 H8 N4 H9 112.389
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.698      
2 N -0.290      
3 N -0.051      
4 N -0.082      
5 H -0.045      
6 H -0.031      
7 H -0.084      
8 H -0.014      
9 H -0.101      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.855 -2.648 -0.051 2.783
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.438 -1.298 2.880
y -1.298 -27.057 0.249
z 2.880 0.249 -27.591
Traceless
 xyz
x 8.886 -1.298 2.880
y -1.298 -4.043 0.249
z 2.880 0.249 -4.844
Polar
3z2-r2-9.687
x2-y28.619
xy-1.298
xz2.880
yz0.249


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.244 -0.184 0.014
y -0.184 8.012 0.014
z 0.014 0.014 4.895


<r2> (average value of r2) Å2
<r2> 74.296
(<r2>)1/2 8.620