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All results from a given calculation for N(CH3)3 (Trimethylamine)

using model chemistry: HF/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/cc-pVTZ
 hartrees
Energy at 0K-173.334058
Energy at 298.15K-173.344890
Nuclear repulsion energy139.457851
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 HF/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3196 2909 54.86      
2 A1 3075 2798 214.65      
3 A1 1625 1479 20.25      
4 A1 1614 1469 0.01      
5 A1 1320 1201 26.62      
6 A1 894 813 19.09      
7 A1 382 348 10.39      
8 A2 3221 2931 0.00      
9 A2 1611 1466 0.00      
10 A2 1160 1055 0.00      
11 A2 245 223 0.00      
12 E 3229 2939 70.95      
12 E 3229 2939 70.95      
13 E 3186 2900 42.59      
13 E 3186 2900 42.59      
14 E 3060 2784 39.38      
14 E 3060 2784 39.38      
15 E 1632 1485 9.42      
15 E 1632 1485 9.42      
16 E 1605 1460 5.82      
16 E 1605 1460 5.82      
17 E 1567 1426 3.70      
17 E 1567 1426 3.70      
18 E 1431 1302 18.93      
18 E 1431 1302 18.93      
19 E 1213 1104 9.15      
19 E 1213 1104 9.15      
20 E 1142 1039 25.09      
20 E 1142 1039 25.09      
21 E 453 412 0.01      
21 E 453 412 0.01      
22 E 279 254 0.53      
22 E 279 254 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 27966.1 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 25451.9 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 HF/cc-pVTZ
ABC
0.29335 0.29335 0.16558

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.358
C2 0.000 1.381 -0.058
C3 1.196 -0.691 -0.058
C4 -1.196 -0.691 -0.058
H5 0.000 1.497 -1.147
H6 1.296 -0.748 -1.147
H7 -1.296 -0.748 -1.147
H8 -0.876 1.885 0.331
H9 0.876 1.885 0.331
H10 2.070 -0.184 0.331
H11 1.195 -1.701 0.331
H12 -1.195 -1.701 0.331
H13 -2.070 -0.184 0.331
X14 0.000 0.000 1.358

Atom - Atom Distances (Å)
  N1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13 X14
N11.44281.44281.44282.12272.12272.12272.07882.07882.07882.07882.07882.07881.0000
C21.44282.39242.39241.09442.72032.72031.08281.08282.62473.32853.32852.62471.9787
C31.44282.39242.39242.72031.09442.72033.32852.62471.08281.08282.62473.32851.9787
C41.44282.39242.39242.72032.72031.09442.62473.32853.32852.62471.08281.08281.9787
H52.12271.09442.72032.72032.59252.59251.76101.76103.04903.71983.71983.04902.9182
H62.12272.72031.09442.72032.59252.59253.71983.04901.76101.76103.04903.71982.9182
H72.12272.72032.72031.09442.59252.59253.04903.71983.71983.04901.76101.76102.9182
H82.07881.08283.32852.62471.76103.71983.04901.75143.60034.14103.60032.38962.3188
H92.07881.08282.62473.32851.76103.04903.71981.75142.38963.60034.14103.60032.3188
H102.07882.62471.08283.32853.04901.76103.71983.60032.38961.75143.60034.14102.3188
H112.07883.32851.08282.62473.71981.76103.04904.14103.60031.75142.38963.60032.3188
H122.07883.32852.62471.08283.71983.04901.76103.60034.14103.60032.38961.75142.3188
H132.07882.62473.32851.08283.04903.71981.76102.38963.60034.14103.60031.75142.3188
X141.00001.97871.97871.97872.91822.91822.91822.31882.31882.31882.31882.31882.3188

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 112.853 N1 C2 H8 109.982
N1 C2 H9 109.982 N1 C3 H6 112.853
N1 C3 H10 109.982 N1 C3 H11 109.982
N1 C4 H7 112.853 N1 C4 H12 109.982
N1 C4 H13 109.982 C2 N1 C3 112.012
C2 N1 C4 112.012 C2 N1 X14 106.792
C3 N1 C4 112.012 C3 N1 X14 106.792
C4 N1 X14 106.792 H5 C2 H8 107.962
H5 C2 H9 107.962 H6 C3 H10 107.962
H6 C3 H11 107.962 H7 C4 H12 107.962
H7 C4 H13 107.962 H8 C2 H9 107.950
H10 C3 H11 107.950 H12 C4 H13 107.950
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.191 -0.357 -1.330 -0.194
2 C -0.178 -0.046 0.616 -0.317
3 C -0.178 -0.028 0.616 -0.243
4 C -0.178 -0.028 0.616 -0.292
5 H 0.052 0.040 -0.081 0.113
6 H 0.052 0.036 -0.081 0.098
7 H 0.052 0.036 -0.081 0.106
8 H 0.095 0.061 -0.048 0.129
9 H 0.095 0.061 -0.048 0.133
10 H 0.095 0.056 -0.048 0.111
11 H 0.095 0.056 -0.048 0.108
12 H 0.095 0.056 -0.048 0.124
13 H 0.095 0.056 -0.048 0.126


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.598 0.598
CHELPG        
AIM 0.000 0.000 0.533 0.533
ESP 0.010 0.014 -0.677 0.677


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.389 0.000 0.000
y 0.000 -26.389 0.000
z 0.000 0.000 -29.601
Traceless
 xyz
x 1.606 0.000 0.000
y 0.000 1.606 0.000
z 0.000 0.000 -3.212
Polar
3z2-r2-6.423
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.859 0.000 0.000
y 0.000 6.859 0.000
z 0.000 0.000 5.941


<r2> (average value of r2) Å2
<r2> 89.700
(<r2>)1/2 9.471