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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-205.338742
Energy at 298.15K-205.346394
HF Energy-205.338742
Nuclear repulsion energy124.495940
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 B1B95/6-311G**
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 3707 3559 15.36      
2 A 3699 3552 20.85      
3 A 3597 3454 7.73      
4 A 3592 3448 20.72      
5 A 3546 3404 3.84      
6 A 1780 1709 309.01      
7 A 1649 1583 146.99      
8 A 1633 1568 40.72      
9 A 1471 1412 109.27      
10 A 1198 1150 27.43      
11 A 1140 1094 71.36      
12 A 1105 1061 14.48      
13 A 959 921 13.38      
14 A 819 786 39.79      
15 A 783 751 202.26      
16 A 659 632 172.56      
17 A 578 555 240.08      
18 A 541 519 17.83      
19 A 472 453 0.13      
20 A 406 390 17.15      
21 A 363 348 39.66      

Unscaled Zero Point Vibrational Energy (zpe) 16846.4 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 16174.2 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 B1B95/6-311G**
ABC
0.35401 0.34381 0.17688

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.018 0.123 -0.000
N2 -0.202 1.382 0.011
N3 -0.978 -0.880 0.078
N4 1.266 -0.395 -0.085
H5 -1.190 1.607 -0.045
H6 -1.924 -0.561 -0.047
H7 -0.771 -1.695 -0.477
H8 1.953 0.335 0.013
H9 1.438 -1.172 0.533

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.27201.38991.38681.89112.02502.02471.98272.0204
N21.27202.39152.30611.01472.59643.16662.39603.0795
N31.38992.39152.30082.49841.00581.00783.17312.4756
N41.38682.30612.30083.16803.19372.44811.00721.0080
H51.89111.01472.49843.16802.28873.35603.39113.8679
H62.02502.59641.00583.19372.28871.67293.97943.4655
H72.02473.16661.00782.44813.35601.67293.43262.4853
H81.98272.39603.17311.00723.39113.97943.43261.6752
H92.02043.07952.47561.00803.86793.46552.48531.6752

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.082 C1 N3 H6 114.446
C1 N3 H7 114.279 C1 N4 H8 110.836
C1 N4 H9 114.131 N2 C1 N3 127.841
N2 C1 N4 120.243 N3 C1 N4 111.913
H6 N3 H7 112.362 H8 N4 H9 112.453
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.352      
2 N -0.440      
3 N -0.477      
4 N -0.473      
5 H 0.152      
6 H 0.214      
7 H 0.224      
8 H 0.232      
9 H 0.218      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.962 -2.573 -0.040 2.747
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.449 -1.168 2.979
y -1.168 -25.941 0.308
z 2.979 0.308 -26.308
Traceless
 xyz
x 8.675 -1.168 2.979
y -1.168 -4.062 0.308
z 2.979 0.308 -4.613
Polar
3z2-r2-9.226
x2-y28.491
xy-1.168
xz2.979
yz0.308


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.477 -0.329 0.049
y -0.329 6.107 -0.008
z 0.049 -0.008 2.904


<r2> (average value of r2) Å2
<r2> 72.118
(<r2>)1/2 8.492