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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-205.312385
Energy at 298.15K-205.320020
HF Energy-205.312385
Nuclear repulsion energy124.154695
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 B3PW91/6-31G(2df,p)
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 3693 3550 15.98      
2 A 3687 3545 22.43      
3 A 3581 3443 5.68      
4 A 3577 3439 21.90      
5 A 3525 3389 2.79      
6 A 1765 1697 266.02      
7 A 1637 1574 116.21      
8 A 1623 1560 43.04      
9 A 1465 1408 110.77      
10 A 1190 1144 22.75      
11 A 1134 1091 74.37      
12 A 1098 1055 11.23      
13 A 953 916 8.41      
14 A 816 784 43.37      
15 A 778 748 172.31      
16 A 657 632 161.86      
17 A 582 559 230.81      
18 A 539 519 16.25      
19 A 473 455 0.08      
20 A 409 393 13.43      
21 A 361 347 37.94      

Unscaled Zero Point Vibrational Energy (zpe) 16770.2 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 16122.8 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 B3PW91/6-31G(2df,p)
ABC
0.35193 0.34210 0.17587

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.019 0.122 0.000
N2 -0.217 1.384 0.010
N3 -0.972 -0.891 0.081
N4 1.273 -0.382 -0.088
H5 -1.210 1.598 -0.043
H6 -1.918 -0.578 -0.067
H7 -0.755 -1.711 -0.467
H8 1.954 0.354 0.032
H9 1.452 -1.170 0.519

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.27711.39331.39011.89722.02532.03001.98672.0256
N21.27712.39802.31291.01742.59773.17742.40253.0928
N31.39332.39802.30852.50381.00811.01023.18022.4792
N41.39012.31292.30853.17683.19802.45441.00981.0102
H51.89721.01742.50383.17682.28833.36753.40043.8814
H62.02532.59771.00813.19802.28831.67313.98403.4723
H72.03003.17741.01022.45443.36751.67313.44272.4775
H81.98672.40253.18021.00983.40043.98403.44271.6769
H92.02563.09282.47921.01023.88143.47232.47751.6769

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.043 C1 N3 H6 114.039
C1 N3 H7 114.311 C1 N4 H8 110.753
C1 N4 H9 114.170 N2 C1 N3 127.732
N2 C1 N4 120.194 N3 C1 N4 112.071
H6 N3 H7 111.976 H8 N4 H9 112.223
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.418      
2 N -0.562      
3 N -0.591      
4 N -0.569      
5 H 0.219      
6 H 0.268      
7 H 0.271      
8 H 0.279      
9 H 0.268      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.813 -2.608 -0.042 2.732
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.304 -1.013 2.904
y -1.013 -25.480 0.364
z 2.904 0.364 -25.949
Traceless
 xyz
x 8.411 -1.013 2.904
y -1.013 -3.853 0.364
z 2.904 0.364 -4.558
Polar
3z2-r2-9.115
x2-y28.176
xy-1.013
xz2.904
yz0.364


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.552 -0.348 0.060
y -0.348 6.031 -0.002
z 0.060 -0.002 2.867


<r2> (average value of r2) Å2
<r2> 72.227
(<r2>)1/2 8.499