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

using model chemistry: B3LYP/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/CEP-31G*
 hartrees
Energy at 0K-32.251720
Energy at 298.15K-32.262296
Nuclear repulsion energy80.689174
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/CEP-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3069 2964 63.70      
2 A1 2939 2838 239.37      
3 A1 1504 1452 20.81      
4 A1 1484 1433 1.82      
5 A1 1201 1160 7.49      
6 A1 835 806 20.33      
7 A1 367 354 10.62      
8 A2 3103 2996 0.00      
9 A2 1485 1434 0.00      
10 A2 1052 1016 0.00      
11 A2 255 246 0.00      
12 E 3110 3004 72.23      
12 E 3110 3004 72.29      
13 E 3062 2957 48.87      
13 E 3062 2957 48.86      
14 E 2924 2824 58.00      
14 E 2924 2824 58.02      
15 E 1508 1456 10.37      
15 E 1508 1456 10.37      
16 E 1480 1429 9.59      
16 E 1480 1429 9.58      
17 E 1443 1394 0.63      
17 E 1443 1394 0.63      
18 E 1296 1251 8.79      
18 E 1296 1251 8.79      
19 E 1115 1077 8.98      
19 E 1115 1077 8.98      
20 E 1053 1017 23.70      
20 E 1053 1017 23.70      
21 E 415 401 0.09      
21 E 415 401 0.09      
22 E 276 267 0.36      
22 E 276 267 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 26329.9 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 25426.8 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/CEP-31G*
ABC
0.28548 0.28548 0.16229

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.411
C2 0.000 1.396 -0.049
C3 1.209 -0.698 -0.049
C4 -1.209 -0.698 -0.049
H5 0.000 1.492 -1.162
H6 1.292 -0.746 -1.162
H7 -1.292 -0.746 -1.162
H8 -0.893 1.917 0.337
H9 0.893 1.917 0.337
H10 2.106 -0.185 0.337
H11 1.213 -1.732 0.337
H12 -1.213 -1.732 0.337
H13 -2.106 -0.185 0.337
X14 0.000 0.000 1.411

Atom - Atom Distances (Å)
  N1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13 X14
N11.46931.46931.46932.16772.16772.16772.11582.11582.11582.11582.11582.11581.0000
C21.46932.41712.41711.11712.73742.73741.10391.10392.66163.37663.37662.66162.0195
C31.46932.41712.41712.73741.11712.73743.37662.66161.10391.10392.66163.37662.0195
C41.46932.41712.41712.73742.73741.11712.66163.37663.37662.66161.10391.10392.0195
H52.16771.11712.73742.73742.58382.58381.79621.79623.08173.75663.75663.08172.9739
H62.16772.73741.11712.73742.58382.58383.75663.08171.79621.79623.08173.75662.9739
H72.16772.73742.73741.11712.58382.58383.08173.75663.75663.08171.79621.79622.9739
H82.11581.10393.37662.66161.79623.75663.08171.78613.66254.21293.66252.42682.3713
H92.11581.10392.66163.37661.79623.08173.75661.78612.42683.66254.21293.66252.3713
H102.11582.66161.10393.37663.08171.79623.75663.66252.42681.78613.66254.21292.3713
H112.11583.37661.10392.66163.75661.79623.08174.21293.66251.78612.42683.66252.3713
H122.11583.37662.66161.10393.75663.08171.79623.66254.21293.66252.42681.78612.3713
H132.11582.66163.37661.10393.08173.75661.79622.42683.66254.21293.66251.78612.3713
X141.00002.01952.01952.01952.97392.97392.97392.37132.37132.37132.37132.37132.3713

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 113.181 N1 C2 H8 109.806
N1 C2 H9 109.806 N1 C3 H6 113.181
N1 C3 H10 109.806 N1 C3 H11 109.806
N1 C4 H7 113.181 N1 C4 H12 109.806
N1 C4 H13 109.806 C2 N1 C3 110.677
C2 N1 C4 110.677 C2 N1 X14 108.237
C3 N1 C4 110.677 C3 N1 X14 108.237
C4 N1 X14 108.237 H5 C2 H8 107.949
H5 C2 H9 107.949 H6 C3 H10 107.949
H6 C3 H11 107.949 H7 C4 H12 107.949
H7 C4 H13 107.949 H8 C2 H9 107.996
H10 C3 H11 107.996 H12 C4 H13 107.996
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.002      
2 C -0.486      
3 C -0.486      
4 C -0.486      
5 H 0.121      
6 H 0.121      
7 H 0.121      
8 H 0.182      
9 H 0.182      
10 H 0.182      
11 H 0.182      
12 H 0.182      
13 H 0.182      


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 -0.912 0.912
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.753 0.000 0.000
y 0.000 -25.753 0.000
z 0.000 0.000 -29.113
Traceless
 xyz
x 1.680 0.000 0.000
y 0.000 1.680 0.000
z 0.000 0.000 -3.361
Polar
3z2-r2-6.721
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 6.117 0.000 0.000
y 0.000 6.118 0.000
z 0.000 0.000 5.144


<r2> (average value of r2) Å2
<r2> 79.264
(<r2>)1/2 8.903