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

using model chemistry: B2PLYP=FULLultrafine/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-95.818220
Energy at 298.15K 
HF Energy-95.675887
Nuclear repulsion energy42.084171
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 B2PLYP=FULLultrafine/6-311+G(3df,2p)
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' 3536 3536 0.60 109.82 0.08 0.14
2 A' 3093 3093 30.16 95.80 0.31 0.47
3 A' 3007 3007 81.56 144.95 0.11 0.20
4 A' 1670 1670 23.01 2.20 0.75 0.86
5 A' 1518 1518 6.46 5.34 0.72 0.84
6 A' 1474 1474 1.94 0.53 0.59 0.74
7 A' 1180 1180 5.94 0.20 0.41 0.58
8 A' 1070 1070 12.66 9.42 0.13 0.24
9 A' 831 831 148.33 1.41 0.64 0.78
10 A" 3617 3617 3.01 48.50 0.75 0.86
11 A" 3130 3130 27.10 55.88 0.75 0.86
12 A" 1537 1537 4.76 6.33 0.75 0.86
13 A" 1354 1354 0.05 0.73 0.75 0.86
14 A" 980 980 0.04 0.14 0.75 0.86
15 A" 296 296 32.22 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14145.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14145.7 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 B2PLYP=FULLultrafine/6-311+G(3df,2p)
ABC
3.48875 0.76221 0.73187

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.049 0.705 0.000
N2 0.049 -0.756 0.000
H3 -0.943 1.168 0.000
H4 0.586 1.063 0.876
H5 0.586 1.063 -0.876
H6 -0.434 -1.117 -0.812
H7 -0.434 -1.117 0.812

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46121.09451.08791.08792.05222.0522
N21.46122.16432.08902.08901.01081.0108
H31.09452.16431.76531.76532.47712.4771
H41.08792.08901.76531.75202.93912.4072
H51.08792.08901.76531.75202.40722.9391
H62.05221.01082.47712.93912.40721.6232
H72.05221.01082.47712.40722.93911.6232

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 110.913 C1 N2 H7 110.913
N2 C1 H3 114.983 N2 C1 H4 109.192
N2 C1 H5 109.192 H3 C1 H4 107.970
H3 C1 H5 107.970 H4 C1 H5 107.259
H6 N2 H7 106.815
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.014      
2 N -0.767      
3 H 0.120      
4 H 0.130      
5 H 0.130      
6 H 0.186      
7 H 0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.272 0.387 0.000 1.329
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.329 2.166 -0.002
y 2.166 -14.570 -0.002
z -0.002 -0.002 -12.763
Traceless
 xyz
x -1.663 2.166 -0.002
y 2.166 -0.524 -0.002
z -0.002 -0.002 2.187
Polar
3z2-r24.374
x2-y2-0.759
xy2.166
xz-0.002
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.518 -0.039 0.001
y -0.039 4.047 -0.000
z 0.001 -0.000 3.427


<r2> (average value of r2) Å2
<r2> 26.819
(<r2>)1/2 5.179