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

using model chemistry: B2PLYP/daug-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 B2PLYP/daug-cc-pVDZ
 hartrees
Energy at 0K-95.764803
Energy at 298.15K 
HF Energy-95.651869
Nuclear repulsion energy41.842857
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/daug-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' 3510 3510 1.21 133.92 0.07 0.13
2 A' 3095 3095 33.08 101.24 0.32 0.49
3 A' 3006 3006 84.37 171.55 0.09 0.16
4 A' 1654 1654 19.85 2.52 0.72 0.84
5 A' 1487 1487 6.17 5.48 0.68 0.81
6 A' 1441 1441 2.20 0.66 0.53 0.69
7 A' 1169 1169 6.31 0.48 0.07 0.14
8 A' 1067 1067 12.34 10.41 0.13 0.24
9 A' 837 837 133.97 1.59 0.24 0.39
10 A" 3595 3595 1.43 50.65 0.75 0.86
11 A" 3133 3133 29.46 57.65 0.75 0.86
12 A" 1507 1507 4.11 5.87 0.75 0.86
13 A" 1343 1343 0.10 0.30 0.75 0.86
14 A" 971 971 0.01 0.08 0.75 0.86
15 A" 301 301 31.29 0.23 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14057.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14057.6 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/daug-cc-pVDZ
ABC
3.42925 0.75475 0.72558

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.050 0.708 0.000
N2 0.050 -0.760 0.000
H3 -0.950 1.175 0.000
H4 0.593 1.066 0.884
H5 0.593 1.066 -0.884
H6 -0.446 -1.116 -0.813
H7 -0.446 -1.116 0.813

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46821.10371.09731.09732.05752.0575
N21.46822.17832.10052.10051.01681.0168
H31.10372.17831.78131.78132.48232.4823
H41.09732.10051.78131.76762.95302.4179
H51.09732.10051.78131.76762.41792.9530
H62.05751.01682.48232.95302.41791.6261
H72.05751.01682.48232.41792.95301.6261

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 110.464 C1 N2 H7 110.464
N2 C1 H3 115.026 N2 C1 H4 109.064
N2 C1 H5 109.064 H3 C1 H4 108.055
H3 C1 H5 108.055 H4 C1 H5 107.310
H6 N2 H7 106.188
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.426      
2 N -0.146      
3 H -0.384      
4 H -0.381      
5 H -0.381      
6 H -0.067      
7 H -0.067      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.267 0.401 0.000 1.329
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.406 2.168 -0.001
y 2.168 -14.732 -0.002
z -0.001 -0.002 -12.913
Traceless
 xyz
x -1.584 2.168 -0.001
y 2.168 -0.572 -0.002
z -0.001 -0.002 2.156
Polar
3z2-r24.311
x2-y2-0.675
xy2.168
xz-0.001
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.785 -0.025 0.000
y -0.025 4.314 -0.000
z 0.000 -0.000 3.654


<r2> (average value of r2) Å2
<r2> 27.081
(<r2>)1/2 5.204