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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: B3PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-205.309274
Energy at 298.15K-205.316932
HF Energy-205.309274
Nuclear repulsion energy123.746397
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/cc-pVDZ
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 3653 3525 14.30      
2 A 3646 3519 19.90      
3 A 3542 3418 4.77      
4 A 3538 3414 16.63      
5 A 3485 3363 3.59      
6 A 1770 1708 269.70      
7 A 1621 1564 123.22      
8 A 1605 1549 32.05      
9 A 1464 1413 98.18      
10 A 1193 1151 26.17      
11 A 1144 1104 65.01      
12 A 1103 1065 14.47      
13 A 952 919 11.04      
14 A 826 797 45.13      
15 A 788 760 204.73      
16 A 679 655 153.23      
17 A 588 568 200.16      
18 A 540 521 14.04      
19 A 473 457 0.10      
20 A 398 384 15.26      
21 A 360 348 40.59      

Unscaled Zero Point Vibrational Energy (zpe) 16683.6 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 16099.7 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/cc-pVDZ
ABC
0.35022 0.33958 0.17510

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.017 0.121 -0.000
N2 -0.191 1.391 0.010
N3 -0.990 -0.878 0.088
N4 1.270 -0.408 -0.093
H5 -1.189 1.615 -0.039
H6 -1.932 -0.538 -0.081
H7 -0.788 -1.687 -0.495
H8 1.959 0.328 0.034
H9 1.433 -1.176 0.553

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.28131.39791.39481.89882.02662.02721.98782.0235
N21.28132.40722.31931.02462.60033.17582.39853.0860
N31.39792.40722.31572.50431.01511.01753.18752.4857
N41.39482.31932.31573.18463.20422.45591.01671.0176
H51.89881.02462.50433.18462.27803.35743.40223.8755
H62.02662.60031.01513.20422.27801.67323.98823.4832
H72.02723.17581.01752.45593.35741.67323.44802.5086
H81.98782.39853.18751.01673.40223.98823.44801.6766
H92.02353.08602.48571.01763.87553.48322.50861.6766

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.369 C1 N3 H6 113.297
C1 N3 H7 113.187 C1 N4 H8 110.050
C1 N4 H9 113.099 N2 C1 N3 127.869
N2 C1 N4 120.092 N3 C1 N4 112.035
H6 N3 H7 110.805 H8 N4 H9 111.008
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.069      
2 N -0.256      
3 N -0.161      
4 N -0.157      
5 H 0.073      
6 H 0.101      
7 H 0.109      
8 H 0.114      
9 H 0.107      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.909 -2.473 -0.051 2.636
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.530 -1.137 3.072
y -1.137 -25.622 0.359
z 3.072 0.359 -25.819
Traceless
 xyz
x 8.190 -1.137 3.072
y -1.137 -3.948 0.359
z 3.072 0.359 -4.243
Polar
3z2-r2-8.485
x2-y28.092
xy-1.137
xz3.072
yz0.359


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.412 -0.340 0.090
y -0.340 5.900 -0.001
z 0.090 -0.001 2.608


<r2> (average value of r2) Å2
<r2> 72.535
(<r2>)1/2 8.517