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

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-96.386016
Energy at 298.15K-96.393155
HF Energy-96.386016
Nuclear repulsion energy47.442342
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 B3LYPultrafine/aug-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 3068 2978 74.39      
2 A1 2969 2881 30.60      
3 A1 1380 1339 15.81      
4 A1 1345 1306 565.78      
5 A1 929 901 58.76      
6 A2 283 274 0.00      
7 E 3169 3075 0.06      
7 E 3169 3075 0.06      
8 E 2869 2784 2532.12      
8 E 2869 2784 2532.45      
9 E 1469 1425 72.96      
9 E 1469 1425 72.97      
10 E 1451 1408 24.56      
10 E 1451 1408 24.56      
11 E 1230 1194 2.19      
11 E 1230 1194 2.18      
12 E 883 857 72.31      
12 E 883 857 72.30      

Unscaled Zero Point Vibrational Energy (zpe) 16056.8 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 15581.5 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 B3LYPultrafine/aug-cc-pVDZ
ABC
2.73708 0.66832 0.66832

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.800
N2 0.000 0.000 0.706
H3 0.000 -1.041 -1.137
H4 -0.902 0.521 -1.137
H5 0.902 0.521 -1.137
H6 0.000 0.976 1.088
H7 -0.846 -0.488 1.088
H8 0.846 -0.488 1.088

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7 H8
C11.50591.09431.09431.09432.12532.12532.1253
N21.50592.11672.11672.11671.04831.04831.0483
H31.09432.11671.80321.80323.00332.44352.4435
H41.09432.11671.80321.80322.44352.44353.0033
H51.09432.11671.80321.80322.44353.00332.4435
H62.12531.04833.00332.44352.44351.69111.6911
H72.12531.04832.44352.44353.00331.69111.6911
H82.12531.04832.44353.00332.44351.69111.6911

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 111.359 C1 N2 H7 111.359
C1 N2 H8 111.359 N2 C1 H3 107.943
N2 C1 H4 107.943 N2 C1 H5 107.943
H3 C1 H4 110.955 H3 C1 H5 110.955
H4 C1 H5 110.955 H6 N2 H7 107.519
H6 N2 H8 107.519 H7 N2 H8 107.519
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.277      
2 N 0.154      
3 H -0.276      
4 H -0.276      
5 H -0.276      
6 H -0.201      
7 H -0.201      
8 H -0.201      


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 -2.519 2.519
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.827 0.000 0.000
y 0.000 -23.827 0.000
z 0.000 0.000 -22.560
Traceless
 xyz
x -0.633 0.000 0.000
y 0.000 -0.633 0.000
z 0.000 0.000 1.267
Polar
3z2-r22.534
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 40.731 0.000 0.000
y 0.000 40.727 0.000
z 0.000 0.000 25.287


<r2> (average value of r2) Å2
<r2> 35.486
(<r2>)1/2 5.957