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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: HF/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/aug-cc-pVQZ
 hartrees
Energy at 0K-204.229299
Energy at 298.15K-204.237155
HF Energy-204.229299
Nuclear repulsion energy125.548414
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 HF/aug-cc-pVQZ
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 3895 3539 29.04      
2 A 3891 3535 37.57      
3 A 3790 3444 16.43      
4 A 3784 3438 37.47      
5 A 3754 3411 9.65      
6 A 1873 1701 438.11      
7 A 1788 1625 151.60      
8 A 1769 1607 59.83      
9 A 1574 1430 146.17      
10 A 1292 1174 44.11      
11 A 1228 1116 58.89      
12 A 1185 1076 27.06      
13 A 1006 914 16.09      
14 A 880 800 129.06      
15 A 841 764 69.47      
16 A 673 611 183.54      
17 A 609 553 248.68      
18 A 589 535 18.80      
19 A 520 472 0.65      
20 A 433 393 17.61      
21 A 369 335 65.06      

Unscaled Zero Point Vibrational Energy (zpe) 17871.0 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 16235.8 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 HF/aug-cc-pVQZ
ABC
0.36183 0.34710 0.17915

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.019 0.122 0.000
N2 -0.264 1.355 0.006
N3 -0.941 -0.904 0.073
N4 1.278 -0.334 -0.078
H5 -1.243 1.550 -0.022
H6 -1.886 -0.633 -0.059
H7 -0.699 -1.729 -0.424
H8 1.945 0.393 0.034
H9 1.480 -1.142 0.462

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.25711.38101.37721.88072.01442.01751.98332.0151
N21.25712.35912.28850.99852.56663.14462.40963.0802
N31.38102.35912.29602.47420.99170.99313.16432.4638
N41.37722.28852.29603.14753.17812.44510.99290.9931
H51.88070.99852.47423.14752.27613.34833.39183.8599
H62.01442.56660.99173.17812.27611.65613.96713.4440
H72.01753.14460.99312.44513.34831.65613.42182.4251
H81.98332.40963.16430.99293.39183.96713.42181.6607
H92.01513.08022.46380.99313.85993.44402.42511.6607

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 112.473 C1 N3 H6 115.219
C1 N3 H7 115.409 C1 N4 H8 112.594
C1 N4 H9 115.496 N2 C1 N3 126.760
N2 C1 N4 120.549 N3 C1 N4 112.690
H6 N3 H7 113.100 H8 N4 H9 113.482
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.697      
2 N -0.789      
3 N -0.667      
4 N -0.645      
5 H 0.271      
6 H 0.262      
7 H 0.296      
8 H 0.293      
9 H 0.284      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.759 -2.969 -0.010 3.064
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.742 -0.991 2.859
y -0.991 -26.626 0.513
z 2.859 0.513 -27.260
Traceless
 xyz
x 9.201 -0.991 2.859
y -0.991 -4.125 0.513
z 2.859 0.513 -5.076
Polar
3z2-r2-10.152
x2-y28.884
xy-0.991
xz2.859
yz0.513


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.825 -0.307 -0.010
y -0.307 6.610 0.004
z -0.010 0.004 4.179


<r2> (average value of r2) Å2
<r2> 71.772
(<r2>)1/2 8.472