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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-205.339611
Energy at 298.15K-205.347283
HF Energy-205.339611
Nuclear repulsion energy124.085095
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 B3PW91/6-311G*
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 3682 3544 8.96      
2 A 3674 3537 13.72      
3 A 3575 3442 4.27      
4 A 3569 3436 13.29      
5 A 3509 3379 7.01      
6 A 1769 1703 275.18      
7 A 1687 1624 149.78      
8 A 1669 1607 52.45      
9 A 1471 1416 120.01      
10 A 1210 1165 31.75      
11 A 1147 1104 67.94      
12 A 1117 1076 20.77      
13 A 951 916 10.98      
14 A 830 799 45.60      
15 A 790 760 254.77      
16 A 669 644 180.36      
17 A 590 568 245.01      
18 A 545 524 18.84      
19 A 476 458 0.21      
20 A 410 394 22.20      
21 A 367 353 34.34      

Unscaled Zero Point Vibrational Energy (zpe) 16852.5 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 16223.9 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 B3PW91/6-311G*
ABC
0.35192 0.34097 0.17573

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.016 0.123 -0.000
N2 -0.165 1.390 0.012
N3 -1.003 -0.860 0.077
N4 1.258 -0.429 -0.085
H5 -1.147 1.652 -0.054
H6 -1.945 -0.518 -0.031
H7 -0.827 -1.675 -0.493
H8 1.965 0.287 -0.003
H9 1.420 -1.197 0.551

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.27641.39471.39101.90222.03322.03241.98772.0270
N21.27642.40172.31201.01762.61013.17592.39903.0822
N31.39472.40172.30742.51871.00811.01023.18272.4918
N41.39102.31202.30743.17993.20512.46281.00941.0105
H51.90221.01762.51873.17992.31223.37023.39783.8820
H62.03322.61011.00813.20512.31221.67393.99233.4820
H72.03243.17591.01022.46283.37021.67393.44702.5229
H81.98772.39903.18271.00943.39783.99233.44701.6757
H92.02703.08222.49181.01053.88203.48202.52291.6757

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.540 C1 N3 H6 114.645
C1 N3 H7 114.417 C1 N4 H8 110.802
C1 N4 H9 114.212 N2 C1 N3 128.034
N2 C1 N4 120.107 N3 C1 N4 111.855
H6 N3 H7 112.074 H8 N4 H9 112.119
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.531      
2 N -0.592      
3 N -0.791      
4 N -0.781      
5 H 0.259      
6 H 0.337      
7 H 0.344      
8 H 0.355      
9 H 0.337      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.116 -2.526 -0.060 2.763
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.313 -1.450 3.158
y -1.450 -26.093 0.210
z 3.158 0.210 -26.566
Traceless
 xyz
x 9.017 -1.450 3.158
y -1.450 -4.154 0.210
z 3.158 0.210 -4.863
Polar
3z2-r2-9.726
x2-y28.780
xy-1.450
xz3.158
yz0.210


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.395 -0.308 0.030
y -0.308 6.117 -0.012
z 0.030 -0.012 2.829


<r2> (average value of r2) Å2
<r2> 72.584
(<r2>)1/2 8.520