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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-204.161513
Energy at 298.15K-204.168968
HF Energy-204.161513
Nuclear repulsion energy123.592376
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 wB97X-D/3-21G*
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 3732 3538 23.58      
2 A 3717 3523 28.39      
3 A 3611 3422 17.17      
4 A 3592 3405 25.49      
5 A 3453 3273 8.25      
6 A 1765 1673 271.02      
7 A 1702 1613 34.09      
8 A 1679 1591 132.14      
9 A 1468 1392 186.06      
10 A 1183 1121 14.26      
11 A 1141 1081 148.11      
12 A 1091 1034 21.77      
13 A 956 907 13.97      
14 A 805 763 96.89      
15 A 747 708 134.22      
16 A 568 539 269.93      
17 A 547 519 22.97      
18 A 492 466 26.93      
19 A 430 408 245.45      
20 A 398 377 91.17      
21 A 360 341 87.69      

Unscaled Zero Point Vibrational Energy (zpe) 16718.5 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 15845.8 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 wB97X-D/3-21G*
ABC
0.34957 0.33899 0.17354

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.021 0.129 0.000
N2 -0.188 1.400 0.011
N3 -0.998 -0.880 0.058
N4 1.269 -0.409 -0.068
H5 -1.158 1.730 -0.037
H6 -1.970 -0.596 -0.004
H7 -0.787 -1.748 -0.428
H8 2.003 0.293 -0.043
H9 1.453 -1.233 0.499

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.28191.40591.40001.96362.07892.07202.03192.0687
N21.28192.42102.32421.02602.67603.23482.45583.1410
N31.40592.42102.31882.61741.01461.01683.22392.5148
N41.40002.32422.31883.23543.24482.47951.01591.0172
H51.96361.02602.61743.23542.46393.51983.47303.9858
H62.07892.67601.01463.24482.46391.70504.07143.5175
H72.07203.23481.01682.47953.51981.70503.47792.4776
H82.03192.45583.22391.01593.47304.07143.47791.7104
H92.06873.14102.51481.01723.98583.51752.47761.7104

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 116.168 C1 N3 H6 117.466
C1 N3 H7 116.663 C1 N4 H8 113.556
C1 N4 H9 116.812 N2 C1 N3 128.450
N2 C1 N4 120.081 N3 C1 N4 111.467
H6 N3 H7 114.141 H8 N4 H9 114.550
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.747      
2 N -0.664      
3 N -0.812      
4 N -0.790      
5 H 0.238      
6 H 0.318      
7 H 0.321      
8 H 0.333      
9 H 0.309      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.168 -3.064 0.119 3.281
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.184 -1.661 1.674
y -1.661 -24.365 -0.372
z 1.674 -0.372 -26.149
Traceless
 xyz
x 9.073 -1.661 1.674
y -1.661 -3.198 -0.372
z 1.674 -0.372 -5.874
Polar
3z2-r2-11.749
x2-y28.181
xy-1.661
xz1.674
yz-0.372


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.562 -0.426 -0.055
y -0.426 5.294 -0.050
z -0.055 -0.050 1.397


<r2> (average value of r2) Å2
<r2> 72.782
(<r2>)1/2 8.531