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

using model chemistry: B3LYP/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 B3LYP/daug-cc-pVDZ
 hartrees
Energy at 0K-95.874552
Energy at 298.15K 
HF Energy-95.874552
Nuclear repulsion energy41.843317
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/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' 3493 3493 1.27 133.33 0.08 0.14
2 A' 3064 3064 33.65 111.36 0.28 0.43
3 A' 2972 2972 92.29 176.69 0.11 0.20
4 A' 1646 1646 19.97 2.67 0.70 0.82
5 A' 1471 1471 6.50 5.91 0.66 0.80
6 A' 1429 1429 1.94 0.91 0.48 0.65
7 A' 1157 1157 5.64 0.41 0.08 0.15
8 A' 1060 1060 12.99 8.76 0.15 0.25
9 A' 820 820 139.36 1.97 0.22 0.35
10 A" 3573 3573 1.23 53.48 0.75 0.86
11 A" 3101 3101 30.41 61.06 0.75 0.86
12 A" 1491 1491 4.37 6.16 0.75 0.86
13 A" 1332 1332 0.10 0.28 0.75 0.86
14 A" 966 966 0.06 0.10 0.75 0.86
15 A" 296 296 31.32 0.28 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13935.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13935.6 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 B3LYP/daug-cc-pVDZ
ABC
3.43167 0.75517 0.72554

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.050 0.707 0.000
N2 0.050 -0.759 0.000
H3 -0.951 1.176 0.000
H4 0.593 1.067 0.884
H5 0.593 1.067 -0.884
H6 -0.441 -1.120 -0.814
H7 -0.441 -1.120 0.814

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46671.10511.09801.09802.06002.0600
N21.46672.17902.10072.10071.01691.0169
H31.10512.17901.78201.78202.48952.4895
H41.09802.10071.78201.76782.95592.4202
H51.09802.10071.78201.76782.42022.9559
H62.06001.01692.48952.95592.42021.6290
H72.06001.01692.48952.42022.95591.6290

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 110.781 C1 N2 H7 110.781
N2 C1 H3 115.114 N2 C1 H4 109.140
N2 C1 H5 109.140 H3 C1 H4 107.971
H3 C1 H5 107.971 H4 C1 H5 107.221
H6 N2 H7 106.446
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.627      
2 N -0.019      
3 H -0.472      
4 H -0.466      
5 H -0.466      
6 H -0.102      
7 H -0.102      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.245 0.367 0.000 1.298
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.371 2.149 0.000
y 2.149 -14.649 0.000
z 0.000 0.000 -12.879
Traceless
 xyz
x -1.607 2.149 0.000
y 2.149 -0.524 0.000
z 0.000 0.000 2.131
Polar
3z2-r24.262
x2-y2-0.722
xy2.149
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.830 -0.033 0.000
y -0.033 4.374 0.000
z 0.000 0.000 3.693


<r2> (average value of r2) Å2
<r2> 27.058
(<r2>)1/2 5.202