return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-174.223700
Energy at 298.15K-174.234239
HF Energy-174.223700
Nuclear repulsion energy137.900717
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 PBEPBEultrafine/6-31G*
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 3009 2959 41.95      
2 A1 2859 2812 190.53      
3 A1 1482 1458 21.70      
4 A1 1458 1434 0.47      
5 A1 1180 1160 12.45      
6 A1 832 818 20.84      
7 A1 341 336 8.36      
8 A2 3054 3004 0.00      
9 A2 1469 1444 0.00      
10 A2 1047 1029 0.00      
11 A2 267 263 0.00      
12 E 3057 3007 44.08      
12 E 3057 3007 44.08      
13 E 3006 2957 34.42      
13 E 3006 2957 34.42      
14 E 2841 2794 54.85      
14 E 2841 2794 54.85      
15 E 1492 1468 6.76      
15 E 1492 1468 6.76      
16 E 1459 1435 12.45      
16 E 1459 1435 12.45      
17 E 1415 1392 1.27      
17 E 1415 1392 1.27      
18 E 1280 1259 11.37      
18 E 1280 1259 11.37      
19 E 1099 1081 9.84      
19 E 1099 1081 9.84      
20 E 1050 1033 19.75      
20 E 1050 1033 19.75      
21 E 416 409 0.02      
21 E 416 409 0.02      
22 E 273 268 0.73      
22 E 273 268 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 25885.9 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 25458.7 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 PBEPBEultrafine/6-31G*
ABC
0.28861 0.28861 0.16390

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.382
C2 0.000 1.388 -0.062
C3 1.202 -0.694 -0.062
C4 -1.202 -0.694 -0.062
H5 0.000 1.498 -1.176
H6 1.297 -0.749 -1.176
H7 -1.297 -0.749 -1.176
H8 -0.894 1.904 0.329
H9 0.894 1.904 0.329
H10 2.096 -0.178 0.329
H11 1.202 -1.726 0.329
H12 -1.202 -1.726 0.329
H13 -2.096 -0.178 0.329

Atom - Atom Distances (Å)
  N1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13
N11.45721.45721.45722.16122.16122.16122.10382.10382.10382.10382.10382.1038
C21.45722.40352.40351.11892.73632.73631.10391.10392.64503.36043.36042.6450
C31.45722.40352.40352.73631.11892.73633.36042.64501.10391.10392.64503.3604
C41.45722.40352.40352.73632.73631.11892.64503.36043.36042.64501.10391.1039
H52.16121.11892.73632.73632.59422.59421.79711.79713.07663.75533.75533.0766
H62.16122.73631.11892.73632.59422.59423.75533.07661.79711.79713.07663.7553
H72.16122.73632.73631.11892.59422.59423.07663.75533.75533.07661.79711.7971
H82.10381.10393.36042.64501.79713.75533.07661.78743.64274.19113.64272.4037
H92.10381.10392.64503.36041.79713.07663.75531.78742.40373.64274.19113.6427
H102.10382.64501.10393.36043.07661.79713.75533.64272.40371.78743.64274.1911
H112.10383.36041.10392.64503.75531.79713.07664.19113.64271.78742.40373.6427
H122.10383.36042.64501.10393.75533.07661.79713.64274.19113.64272.40371.7874
H132.10382.64503.36041.10393.07663.75531.79712.40373.64274.19113.64271.7874

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 113.412 N1 C2 H8 109.686
N1 C2 H9 109.686 N1 C3 H6 113.412
N1 C3 H10 109.686 N1 C3 H11 109.686
N1 C4 H7 113.412 N1 C4 H12 109.686
N1 C4 H13 109.686 C2 N1 C3 111.122
C2 N1 C4 111.122 C3 N1 C4 111.122
H5 C2 H8 107.897 H5 C2 H9 107.897
H6 C3 H10 107.897 H6 C3 H11 107.897
H7 C4 H12 107.897 H7 C4 H13 107.897
H8 C2 H9 108.108 H10 C3 H11 108.108
H12 C4 H13 108.108
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.314      
2 C -0.342      
3 C -0.342      
4 C -0.342      
5 H 0.126      
6 H 0.126      
7 H 0.126      
8 H 0.161      
9 H 0.161      
10 H 0.161      
11 H 0.161      
12 H 0.161      
13 H 0.161      


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 -0.528 0.528
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.022 0.002 -0.001
y 0.002 -26.022 0.000
z -0.001 0.000 -29.487
Traceless
 xyz
x 1.732 0.002 -0.001
y 0.002 1.732 0.000
z -0.001 0.000 -3.464
Polar
3z2-r2-6.929
x2-y20.000
xy0.002
xz-0.001
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.629 -0.002 0.001
y -0.002 6.629 0.000
z 0.001 0.000 5.565


<r2> (average value of r2) Å2
<r2> 90.797
(<r2>)1/2 9.529