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

using model chemistry: B1B95/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 B1B95/daug-cc-pVDZ
 hartrees
Energy at 0K-95.814281
Energy at 298.15K 
HF Energy-95.814281
Nuclear repulsion energy42.069775
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 B1B95/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' 3541 3541 0.81 128.48 0.07 0.14
2 A' 3101 3101 33.52 103.89 0.32 0.48
3 A' 3007 3007 88.83 175.78 0.09 0.17
4 A' 1650 1650 21.13 2.65 0.71 0.83
5 A' 1474 1474 6.76 5.69 0.67 0.80
6 A' 1430 1430 1.79 0.92 0.49 0.65
7 A' 1162 1162 5.98 0.67 0.07 0.14
8 A' 1093 1093 14.12 7.80 0.15 0.26
9 A' 828 828 137.99 1.88 0.22 0.35
10 A" 3626 3626 2.02 50.88 0.75 0.86
11 A" 3141 3141 28.57 59.35 0.75 0.86
12 A" 1494 1494 4.51 6.03 0.75 0.86
13 A" 1336 1336 0.17 0.26 0.75 0.86
14 A" 968 968 0.07 0.08 0.75 0.86
15 A" 303 303 32.20 0.24 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14076.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14076.2 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 B1B95/daug-cc-pVDZ
ABC
3.45411 0.76519 0.73541

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.050 0.701 0.000
N2 0.050 -0.754 0.000
H3 -0.947 1.171 0.000
H4 0.592 1.062 0.880
H5 0.592 1.062 -0.880
H6 -0.443 -1.111 -0.811
H7 -0.443 -1.111 0.811

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.45561.10181.09491.09492.04532.0453
N21.45562.16812.08992.08991.01341.0134
H31.10182.16811.77591.77592.47342.4734
H41.09492.08991.77591.76072.94122.4076
H51.09492.08991.77591.76072.40762.9412
H62.04531.01342.47342.94122.40761.6210
H72.04531.01342.47342.40762.94121.6210

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 110.594 C1 N2 H7 110.594
N2 C1 H3 115.243 N2 C1 H4 109.236
N2 C1 H5 109.236 H3 C1 H4 107.890
H3 C1 H5 107.890 H4 C1 H5 107.034
H6 N2 H7 106.225
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.383      
2 N -0.156      
3 H -0.374      
4 H -0.361      
5 H -0.361      
6 H -0.065      
7 H -0.065      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.252 0.347 0.000 1.299
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.148 2.142 0.000
y 2.142 -14.462 0.000
z 0.000 0.000 -12.704
Traceless
 xyz
x -1.565 2.142 0.000
y 2.142 -0.536 0.000
z 0.000 0.000 2.101
Polar
3z2-r24.202
x2-y2-0.686
xy2.142
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.729 -0.023 0.000
y -0.023 4.267 0.000
z 0.000 0.000 3.616


<r2> (average value of r2) Å2
<r2> 26.723
(<r2>)1/2 5.169