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All results from a given calculation for CH3NH3 (methyl ammonium radical)

using model chemistry: HSEh1PBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A1
Energy calculated at HSEh1PBE/Def2TZVPP
 hartrees
Energy at 0K-96.282159
Energy at 298.15K-96.289274
HF Energy-96.282159
Nuclear repulsion energy47.646981
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 HSEh1PBE/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3072 3072 81.42      
2 A1 2859 2859 5.32      
3 A1 1365 1365 52.64      
4 A1 1262 1262 262.09      
5 A1 944 944 42.70      
6 A2 285 285 0.00      
7 E 3169 3169 3.46      
7 E 3169 3169 3.43      
8 E 2535 2535 3669.88      
8 E 2535 2535 3671.29      
9 E 1478 1478 1.72      
9 E 1478 1478 1.74      
10 E 1376 1376 4.03      
10 E 1376 1376 4.02      
11 E 1216 1216 32.78      
11 E 1216 1216 32.72      
12 E 869 869 100.34      
12 E 869 869 100.10      

Unscaled Zero Point Vibrational Energy (zpe) 15535.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15535.3 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 HSEh1PBE/Def2TZVPP
ABC
2.73125 0.67913 0.67913

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.791
N2 0.000 0.000 0.701
H3 0.000 -1.034 -1.128
H4 -0.896 0.517 -1.128
H5 0.896 0.517 -1.128
H6 0.000 0.986 1.075
H7 -0.854 -0.493 1.075
H8 0.854 -0.493 1.075

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7 H8
C11.49211.08791.08791.08792.11092.11092.1109
N21.49212.10152.10152.10151.05451.05451.0545
H31.08792.10151.79151.79152.98962.42472.4247
H41.08792.10151.79151.79152.42472.42472.9896
H51.08792.10151.79151.79152.42472.98962.4247
H62.11091.05452.98962.42472.42471.70731.7073
H72.11091.05452.42472.42472.98961.70731.7073
H82.11091.05452.42472.98962.42471.70731.7073

picture of methyl ammonium radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H6 110.806 C1 N2 H7 110.806
C1 N2 H8 110.806 N2 C1 H3 108.060
N2 C1 H4 108.060 N2 C1 H5 108.060
H3 C1 H4 110.845 H3 C1 H5 110.845
H4 C1 H5 110.845 H6 N2 H7 108.104
H6 N2 H8 108.104 H7 N2 H8 108.104
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.045      
2 N 0.567      
3 H 0.048      
4 H 0.048      
5 H 0.048      
6 H -0.222      
7 H -0.222      
8 H -0.222      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.554 1.554
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.235 0.000 0.000
y 0.000 -19.235 0.000
z 0.000 0.000 -18.282
Traceless
 xyz
x -0.477 0.000 0.000
y 0.000 -0.477 0.000
z 0.000 0.000 0.953
Polar
3z2-r21.907
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.584 0.000 0.000
y 0.000 15.590 -0.007
z 0.000 -0.007 9.226


<r2> (average value of r2) Å2
<r2> 32.424
(<r2>)1/2 5.694