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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: PBEPBE/aug-cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-205.218914
Energy at 298.15K-205.226410
HF Energy-205.218914
Nuclear repulsion energy123.400566
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-pVTZ
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 3577 3553 17.30      
2 A 3571 3547 21.90      
3 A 3469 3447 2.44      
4 A 3465 3443 15.99      
5 A 3413 3391 8.19      
6 A 1675 1664 284.44      
7 A 1583 1573 102.05      
8 A 1570 1560 51.44      
9 A 1406 1396 119.16      
10 A 1147 1140 23.32      
11 A 1095 1088 70.74      
12 A 1059 1052 18.79      
13 A 920 914 11.14      
14 A 764 759 37.21      
15 A 727 723 119.80      
16 A 617 613 159.88      
17 A 554 550 219.47      
18 A 522 519 18.89      
19 A 461 458 0.12      
20 A 400 398 15.08      
21 A 340 337 37.13      

Unscaled Zero Point Vibrational Energy (zpe) 16166.7 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 16061.6 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-pVTZ
ABC
0.34812 0.33785 0.17369

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.018 0.121 -0.000
N2 -0.205 1.394 0.012
N3 -0.986 -0.887 0.079
N4 1.277 -0.393 -0.085
H5 -1.200 1.628 -0.054
H6 -1.938 -0.562 -0.053
H7 -0.783 -1.723 -0.463
H8 1.973 0.338 0.029
H9 1.457 -1.202 0.504

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.28721.39951.39511.91672.03862.04922.00292.0440
N21.28722.41192.32321.02442.61433.20572.42023.1213
N31.39952.41192.32172.52791.01461.01713.20302.4995
N41.39512.32322.32173.19693.21922.48111.01631.0167
H51.91671.02442.52793.19692.31153.40213.42613.9218
H62.03862.61431.01463.21922.31151.68814.01423.4993
H72.04923.20571.01712.48113.40211.68813.47702.4952
H82.00292.42023.20301.01633.42614.01423.47701.6924
H92.04403.12132.49951.01673.92183.49932.49521.6924

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.527 C1 N3 H6 114.282
C1 N3 H7 115.067 C1 N4 H8 111.345
C1 N4 H9 114.982 N2 C1 N3 127.674
N2 C1 N4 119.971 N3 C1 N4 112.351
H6 N3 H7 112.375 H8 N4 H9 112.699
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.430      
2 N -0.496      
3 N -0.181      
4 N -0.139      
5 H 0.076      
6 H 0.072      
7 H 0.074      
8 H 0.110      
9 H 0.056      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.807 -2.687 -0.051 2.806
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.342 -1.243 2.825
y -1.243 -26.848 0.284
z 2.825 0.284 -27.521
Traceless
 xyz
x 8.843 -1.243 2.825
y -1.243 -3.917 0.284
z 2.825 0.284 -4.926
Polar
3z2-r2-9.851
x2-y28.507
xy-1.243
xz2.825
yz0.284


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.273 -0.189 0.007
y -0.189 7.982 0.015
z 0.007 0.015 4.880


<r2> (average value of r2) Å2
<r2> 73.815
(<r2>)1/2 8.592