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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-205.323203
Energy at 298.15K-205.330885
HF Energy-205.323203
Nuclear repulsion energy124.455810
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 3706 3553 9.42      
2 A 3698 3545 14.23      
3 A 3599 3450 5.65      
4 A 3592 3444 13.98      
5 A 3536 3389 6.69      
6 A 1789 1715 294.05      
7 A 1694 1623 152.20      
8 A 1676 1607 49.07      
9 A 1480 1419 117.20      
10 A 1215 1164 30.27      
11 A 1149 1101 69.03      
12 A 1122 1076 18.01      
13 A 960 920 12.26      
14 A 838 803 46.24      
15 A 797 764 254.28      
16 A 674 647 181.37      
17 A 591 567 241.67      
18 A 544 521 18.17      
19 A 473 454 0.13      
20 A 409 392 22.67      
21 A 368 353 35.01      

Unscaled Zero Point Vibrational Energy (zpe) 16954.9 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 16253.0 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
0.35371 0.34339 0.17682

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 -0.017 0.123 -0.000
N2 -0.178 1.385 0.012
N3 -0.991 -0.866 0.078
N4 1.258 -0.417 -0.085
H5 -1.160 1.635 -0.051
H6 -1.934 -0.535 -0.034
H7 -0.805 -1.675 -0.493
H8 1.957 0.304 -0.001
H9 1.424 -1.181 0.551

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.27201.39081.38741.89532.02722.02451.98182.0201
N21.27202.39452.30621.01492.60223.16432.39293.0726
N31.39082.39452.29962.50971.00561.00763.17242.4809
N41.38742.30622.29963.17103.19482.45061.00701.0080
H51.89531.01492.50973.17102.30343.35803.38903.8683
H62.02722.60221.00563.19482.30341.66953.98013.4691
H72.02453.16431.00762.45063.35801.66953.43262.5101
H81.98182.39293.17241.00703.38903.98013.43261.6712
H92.02013.07262.48091.00803.86833.46912.51011.6712

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.452 C1 N3 H6 114.589
C1 N3 H7 114.201 C1 N4 H8 110.718
C1 N4 H9 114.047 N2 C1 N3 128.065
N2 C1 N4 120.204 N3 C1 N4 111.727
H6 N3 H7 112.047 H8 N4 H9 112.076
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 0.523      
2 N -0.584      
3 N -0.788      
4 N -0.779      
5 H 0.258      
6 H 0.336      
7 H 0.344      
8 H 0.354      
9 H 0.336      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.091 -2.503 -0.055 2.731
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.344 -1.359 3.145
y -1.359 -26.074 0.254
z 3.145 0.254 -26.491
Traceless
 xyz
x 8.938 -1.359 3.145
y -1.359 -4.157 0.254
z 3.145 0.254 -4.782
Polar
3z2-r2-9.563
x2-y28.730
xy-1.359
xz3.145
yz0.254


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.348 -0.321 0.035
y -0.321 6.053 -0.012
z 0.035 -0.012 2.810


<r2> (average value of r2) Å2
<r2> 72.208
(<r2>)1/2 8.498