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

using model chemistry: M06-2X/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A1
Energy calculated at M06-2X/cc-pVDZ
 hartrees
Energy at 0K-96.277990
Energy at 298.15K-96.285019
HF Energy-96.277990
Nuclear repulsion energy47.162064
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 M06-2X/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 A1 3085 3085 39.18      
2 A1 2664 2664 5.18      
3 A1 1333 1333 73.25      
4 A1 1165 1165 86.68      
5 A1 921 921 50.23      
6 A2 296 296 0.00      
7 E 3191 3191 6.10      
7 E 3191 3191 5.82      
8 E 1793 1793 8373.94      
8 E 1793 1793 8352.66      
9 E 1447 1447 35.71      
9 E 1447 1447 35.42      
10 E 1274 1274 0.68      
10 E 1274 1274 0.65      
11 E 1073 1073 1136.64      
11 E 1073 1073 1137.55      
12 E 811 811 711.78      
12 E 811 811 713.83      

Unscaled Zero Point Vibrational Energy (zpe) 14320.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14320.5 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 M06-2X/cc-pVDZ
ABC
2.63833 0.67171 0.67171

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.795
N2 0.000 0.000 0.703
H3 0.000 -1.044 -1.131
H4 -0.904 0.522 -1.131
H5 0.904 0.522 -1.131
H6 0.000 1.012 1.080
H7 -0.876 -0.506 1.080
H8 0.876 -0.506 1.080

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7 H8
C11.49821.09651.09651.09652.13062.13062.1306
N21.49822.11042.11042.11041.07981.07981.0798
H31.09652.11041.80771.80773.01892.43832.4383
H41.09652.11041.80771.80782.43832.43833.0189
H51.09652.11041.80771.80782.43833.01892.4383
H62.13061.07983.01892.43832.43831.75271.7527
H72.13061.07982.43832.43833.01891.75271.7527
H82.13061.07982.43833.01892.43831.75271.7527

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 110.421 C1 N2 H7 110.421
C1 N2 H8 110.421 N2 C1 H3 107.845
N2 C1 H4 107.845 N2 C1 H5 107.845
H3 C1 H4 111.048 H3 C1 H5 111.048
H4 C1 H5 111.048 H6 N2 H7 108.505
H6 N2 H8 108.505 H7 N2 H8 108.505
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.018      
2 N 0.188      
3 H 0.050      
4 H 0.050      
5 H 0.050      
6 H -0.107      
7 H -0.107      
8 H -0.107      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.421 1.421
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.517 0.000 0.000
y 0.000 -17.517 0.000
z 0.000 0.000 -17.537
Traceless
 xyz
x 0.010 0.000 0.000
y 0.000 0.010 0.000
z 0.000 0.000 -0.020
Polar
3z2-r2-0.040
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 14.896 0.000 0.000
y 0.000 14.963 0.012
z 0.000 0.012 6.344


<r2> (average value of r2) Å2
<r2> 31.875
(<r2>)1/2 5.646