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All results from a given calculation for CH3NH2 (methyl amine)

using model chemistry: B3LYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/cc-pVDZ
 hartrees
Energy at 0K-95.858027
Energy at 298.15K 
HF Energy-95.858027
Nuclear repulsion energy41.796883
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 B3LYP/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 A' 3455 3351 2.17 118.11 0.11 0.20
2 A' 3051 2959 42.07 107.96 0.25 0.40
3 A' 2942 2854 103.65 152.72 0.19 0.32
4 A' 1652 1602 13.98 8.19 0.68 0.81
5 A' 1471 1426 8.99 19.41 0.66 0.79
6 A' 1441 1398 3.66 6.09 0.63 0.77
7 A' 1169 1134 6.55 3.08 0.42 0.59
8 A' 1069 1037 9.62 8.32 0.32 0.49
9 A' 870 844 136.83 4.15 0.69 0.81
10 A" 3526 3420 0.46 72.01 0.75 0.86
11 A" 3091 2998 34.14 82.05 0.75 0.86
12 A" 1492 1447 2.08 18.81 0.75 0.86
13 A" 1348 1307 0.34 1.89 0.75 0.86
14 A" 978 949 0.00 0.37 0.75 0.86
15 A" 327 318 35.30 1.78 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13940.4 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 13522.2 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 B3LYP/cc-pVDZ
ABC
3.39520 0.75593 0.72841

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.053 0.702 0.000
N2 0.053 -0.762 0.000
H3 -0.945 1.191 0.000
H4 0.599 1.068 0.885
H5 0.599 1.068 -0.885
H6 -0.471 -1.101 -0.810
H7 -0.471 -1.101 0.810

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46371.11191.10291.10292.04452.0445
N21.46372.19352.10532.10531.02271.0227
H31.11192.19351.78441.78442.47682.4768
H41.10292.10531.78441.77082.95392.4198
H51.10292.10531.78441.77082.41982.9539
H62.04451.02272.47682.95392.41981.6208
H72.04451.02272.47682.41982.95391.6208

picture of methyl amine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H6 109.346 C1 N2 H7 109.346
N2 C1 H3 116.115 N2 C1 H4 109.417
N2 C1 H5 109.417 H3 C1 H4 107.346
H3 C1 H5 107.346 H4 C1 H5 106.792
H6 N2 H7 104.819
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.009      
2 N -0.201      
3 H 0.000      
4 H 0.025      
5 H 0.025      
6 H 0.071      
7 H 0.071      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.255 0.237 0.000 1.277
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.582 2.024 0.000
y 2.024 -14.107 0.000
z 0.000 0.000 -12.662
Traceless
 xyz
x -1.197 2.024 0.000
y 2.024 -0.485 0.000
z 0.000 0.000 1.682
Polar
3z2-r23.364
x2-y2-0.475
xy2.024
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.683 0.160 0.000
y 0.160 3.319 0.000
z 0.000 0.000 3.007


<r2> (average value of r2) Å2
<r2> 26.725
(<r2>)1/2 5.170