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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-202.567544
Energy at 298.15K-202.574553
HF Energy-202.567544
Nuclear repulsion energy117.890895
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 BLYP/STO-3G
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 3582 3314 2.31      
2 A 3576 3308 1.89      
3 A 3385 3131 5.91      
4 A 3378 3125 1.14      
5 A 3276 3031 33.35      
6 A 1759 1627 6.94      
7 A 1737 1607 26.31      
8 A 1669 1544 48.50      
9 A 1475 1365 61.54      
10 A 1239 1147 1.94      
11 A 1204 1114 34.89      
12 A 1143 1057 12.96      
13 A 926 857 45.73      
14 A 832 770 22.47      
15 A 750 693 249.60      
16 A 708 655 161.67      
17 A 520 481 69.77      
18 A 462 428 5.99      
19 A 416 385 3.56      
20 A 338 313 65.01      
21 A 304 281 10.76      

Unscaled Zero Point Vibrational Energy (zpe) 16338.5 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 15116.4 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 BLYP/STO-3G
ABC
0.32047 0.30458 0.15947

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.007 0.136 -0.002
N2 0.043 1.476 0.011
N3 -1.179 -0.765 0.123
N4 1.250 -0.629 -0.126
H5 -1.000 1.788 -0.019
H6 -2.034 -0.256 -0.260
H7 -1.027 -1.603 -0.520
H8 2.034 0.054 0.109
H9 1.268 -1.372 0.641

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.34161.48301.47731.92742.08022.08152.04592.0770
N21.34162.55542.43081.08932.71873.30332.44813.1638
N31.48302.55542.44572.56321.06641.06743.31552.5738
N41.47732.43082.44573.30423.30812.50831.06601.0681
H51.92741.08932.56323.30422.30363.42803.49653.9452
H62.08022.71871.06643.30812.30361.70144.09633.6002
H72.08153.30331.06742.50833.42801.70143.53752.5830
H82.04592.44813.31551.06603.49654.09633.53751.7039
H92.07703.16382.57381.06813.94523.60022.58301.7039

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 104.437 C1 N3 H6 108.258
C1 N3 H7 108.304 C1 N4 H8 105.971
C1 N4 H9 108.295 N2 C1 N3 129.501
N2 C1 N4 119.076 N3 C1 N4 111.408
H6 N3 H7 105.765 H8 N4 H9 105.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.187      
2 N -0.320      
3 N -0.351      
4 N -0.351      
5 H 0.123      
6 H 0.172      
7 H 0.179      
8 H 0.187      
9 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.056 -1.625 -0.079 1.939
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.324 -1.880 4.132
y -1.880 -24.439 0.030
z 4.132 0.030 -23.517
Traceless
 xyz
x 5.654 -1.880 4.132
y -1.880 -3.518 0.030
z 4.132 0.030 -2.136
Polar
3z2-r2-4.271
x2-y26.115
xy-1.880
xz4.132
yz0.030


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.900 -0.327 0.156
y -0.327 4.364 -0.037
z 0.156 -0.037 0.988


<r2> (average value of r2) Å2
<r2> 77.353
(<r2>)1/2 8.795