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

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-174.223707
Energy at 298.15K-174.234256
Nuclear repulsion energy137.906880
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 PBEPBE/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 3006 2964 41.88      
2 A1 2857 2816 191.54      
3 A1 1483 1462 21.38      
4 A1 1458 1437 0.73      
5 A1 1180 1164 12.39      
6 A1 832 820 20.83      
7 A1 346 341 8.44      
8 A2 3052 3008 0.00      
9 A2 1468 1447 0.00      
10 A2 1047 1032 0.00      
11 A2 267 263 0.00      
12 E 3055 3011 44.38      
12 E 3055 3011 44.39      
13 E 3004 2961 34.30      
13 E 3004 2961 34.31      
14 E 2839 2798 55.23      
14 E 2839 2798 55.23      
15 E 1493 1472 6.99      
15 E 1493 1472 6.99      
16 E 1458 1438 12.37      
16 E 1458 1438 12.37      
17 E 1415 1395 1.30      
17 E 1415 1395 1.30      
18 E 1282 1264 11.61      
18 E 1282 1264 11.61      
19 E 1099 1083 10.04      
19 E 1099 1083 10.04      
20 E 1051 1036 19.46      
20 E 1051 1036 19.46      
21 E 414 408 0.02      
21 E 414 408 0.02      
22 E 276 272 0.75      
22 E 276 272 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 25883.1 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 25513.0 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 PBEPBE/6-31G*
ABC
0.28865 0.28865 0.16388

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.381
C2 0.000 1.388 -0.062
C3 1.202 -0.694 -0.062
C4 -1.202 -0.694 -0.062
H5 0.000 1.500 -1.176
H6 1.299 -0.750 -1.176
H7 -1.299 -0.750 -1.176
H8 -0.894 1.904 0.330
H9 0.894 1.904 0.330
H10 2.095 -0.178 0.330
H11 1.202 -1.726 0.330
H12 -1.202 -1.726 0.330
H13 -2.095 -0.178 0.330
X14 0.000 0.000 1.381

Atom - Atom Distances (Å)
  N1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13 X14
N11.45671.45671.45672.16142.16142.16142.10362.10362.10362.10362.10362.10361.0000
C21.45672.40362.40361.11912.73782.73781.10411.10412.64493.36043.36042.64492.0020
C31.45672.40362.40362.73781.11912.73783.36042.64491.10411.10412.64493.36042.0020
C41.45672.40362.40362.73782.73781.11912.64493.36043.36042.64491.10411.10412.0020
H52.16141.11912.73782.73782.59742.59741.79711.79713.07763.75703.75703.07762.9638
H62.16142.73781.11912.73782.59742.59743.75703.07761.79711.79713.07763.75702.9638
H72.16142.73782.73781.11912.59742.59743.07763.75703.75703.07761.79711.79712.9638
H82.10361.10413.36042.64491.79713.75703.07761.78773.64254.19093.64252.40322.3508
H92.10361.10412.64493.36041.79713.07763.75701.78772.40323.64254.19093.64252.3508
H102.10362.64491.10413.36043.07761.79713.75703.64252.40321.78773.64254.19092.3508
H112.10363.36041.10412.64493.75701.79713.07764.19093.64251.78772.40323.64252.3508
H122.10363.36042.64491.10413.75703.07761.79713.64254.19093.64252.40321.78772.3508
H132.10362.64493.36041.10413.07763.75701.79712.40323.64254.19093.64251.78772.3508
X141.00002.00202.00202.00202.96382.96382.96382.35082.35082.35082.35082.35082.3508

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 113.442 N1 C2 H8 109.698
N1 C2 H9 109.698 N1 C3 H6 113.442
N1 C3 H10 109.698 N1 C3 H11 109.698
N1 C4 H7 113.442 N1 C4 H12 109.698
N1 C4 H13 109.698 C2 N1 C3 111.180
C2 N1 C4 111.180 C2 N1 X14 107.703
C3 N1 C4 111.180 C3 N1 X14 107.703
C4 N1 X14 107.703 H5 C2 H8 107.867
H5 C2 H9 107.867 H6 C3 H10 107.867
H6 C3 H11 107.867 H7 C4 H12 107.867
H7 C4 H13 107.867 H8 C2 H9 108.114
H10 C3 H11 108.114 H12 C4 H13 108.114
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/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 -0.523 0.523
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.025 0.000 0.000
y 0.000 -26.025 0.000
z 0.000 0.000 -29.486
Traceless
 xyz
x 1.730 0.000 0.000
y 0.000 1.730 0.000
z 0.000 0.000 -3.461
Polar
3z2-r2-6.922
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 6.631 0.000 0.000
y 0.000 6.631 0.000
z 0.000 0.000 5.567


<r2> (average value of r2) Å2
<r2> 90.805
(<r2>)1/2 9.529