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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G**
 hartrees
Energy at 0K-205.162790
Energy at 298.15K-205.170447
HF Energy-205.162790
Nuclear repulsion energy124.199513
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 HSEh1PBE/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 3722 3552 16.83      
2 A 3715 3545 23.42      
3 A 3603 3438 7.97      
4 A 3596 3432 20.65      
5 A 3546 3384 4.39      
6 A 1791 1709 288.91      
7 A 1653 1578 156.60      
8 A 1637 1562 34.85      
9 A 1482 1414 105.66      
10 A 1202 1147 26.90      
11 A 1146 1094 71.17      
12 A 1108 1058 10.69      
13 A 967 923 11.17      
14 A 823 785 39.18      
15 A 785 749 240.16      
16 A 660 630 178.18      
17 A 583 557 244.57      
18 A 546 521 18.12      
19 A 479 457 0.13      
20 A 411 392 16.55      
21 A 366 350 37.43      

Unscaled Zero Point Vibrational Energy (zpe) 16911.1 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 16138.2 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 HSEh1PBE/6-31G**
ABC
0.35219 0.34243 0.17610

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.018 0.121 -0.000
N2 -0.191 1.388 0.012
N3 -0.986 -0.875 0.079
N4 1.264 -0.405 -0.086
H5 -1.180 1.621 -0.049
H6 -1.931 -0.548 -0.048
H7 -0.785 -1.693 -0.479
H8 1.955 0.325 0.012
H9 1.434 -1.182 0.537

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.27831.39161.38841.89802.02722.02751.98312.0237
N21.27832.39962.31121.01812.60313.17602.39453.0857
N31.39162.39962.30442.50721.00831.01053.17682.4814
N41.38842.31122.30443.17513.19832.45211.00991.0107
H51.89801.01812.50723.17512.29483.36543.39273.8774
H62.02722.60311.00833.19832.29481.67673.98283.4735
H72.02753.17601.01052.45213.36541.67673.43822.4934
H81.98312.39453.17681.00993.39273.98283.43821.6794
H92.02373.08572.48141.01073.87743.47352.49341.6794

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.980 C1 N3 H6 114.327
C1 N3 H7 114.205 C1 N4 H8 110.560
C1 N4 H9 114.104 N2 C1 N3 127.934
N2 C1 N4 120.093 N3 C1 N4 111.968
H6 N3 H7 112.310 H8 N4 H9 112.435
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.549      
2 N -0.601      
3 N -0.653      
4 N -0.646      
5 H 0.221      
6 H 0.277      
7 H 0.283      
8 H 0.293      
9 H 0.278      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.980 -2.570 -0.051 2.751
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.223 -1.208 3.132
y -1.208 -25.692 0.305
z 3.132 0.305 -26.174
Traceless
 xyz
x 8.710 -1.208 3.132
y -1.208 -3.993 0.305
z 3.132 0.305 -4.717
Polar
3z2-r2-9.434
x2-y28.469
xy-1.208
xz3.132
yz0.305


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.274 -0.365 0.051
y -0.365 5.906 -0.011
z 0.051 -0.011 2.364


<r2> (average value of r2) Å2
<r2> 72.243
(<r2>)1/2 8.500