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

using model chemistry: PBEPBE/aug-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 PBEPBE/aug-cc-pVTZ
 hartrees
Energy at 0K-174.291222
Energy at 298.15K-174.301707
Nuclear repulsion energy138.177000
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/aug-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 2988 2969 33.38      
2 A1 2836 2817 210.86      
3 A1 1443 1434 28.47      
4 A1 1421 1412 0.03      
5 A1 1158 1151 24.54      
6 A1 819 813 24.30      
7 A1 345 343 8.34      
8 A2 3031 3011 0.00      
9 A2 1431 1421 0.00      
10 A2 1027 1020 0.00      
11 A2 249 248 0.00      
12 E 3034 3014 36.48      
12 E 3034 3014 36.48      
13 E 2986 2967 31.38      
13 E 2986 2967 31.37      
14 E 2820 2802 59.38      
14 E 2820 2802 59.38      
15 E 1456 1446 9.50      
15 E 1456 1446 9.50      
16 E 1424 1415 8.84      
16 E 1424 1415 8.84      
17 E 1381 1372 0.31      
17 E 1381 1372 0.31      
18 E 1259 1251 12.66      
18 E 1259 1251 12.65      
19 E 1078 1071 8.25      
19 E 1078 1071 8.25      
20 E 1030 1024 18.36      
20 E 1030 1024 18.36      
21 E 403 401 0.00      
21 E 403 401 0.00      
22 E 262 261 0.61      
22 E 262 261 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 25507.4 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 25341.6 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/aug-cc-pVTZ
ABC
0.28951 0.28951 0.16412

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.376
C2 0.000 1.388 -0.061
C3 1.202 -0.694 -0.061
C4 -1.202 -0.694 -0.061
H5 0.000 1.493 -1.170
H6 1.293 -0.746 -1.170
H7 -1.293 -0.746 -1.170
H8 -0.890 1.901 0.329
H9 0.890 1.901 0.329
H10 2.091 -0.179 0.329
H11 1.201 -1.722 0.329
H12 -1.201 -1.722 0.329
H13 -2.091 -0.179 0.329

Atom - Atom Distances (Å)
  N1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13
N11.45501.45501.45502.14932.14932.14932.09972.09972.09972.09972.09972.0997
C21.45502.40372.40371.11452.73062.73061.09901.09902.64233.35603.35602.6423
C31.45502.40372.40372.73061.11452.73063.35602.64231.09901.09902.64233.3560
C41.45502.40372.40372.73062.73061.11452.64233.35603.35602.64231.09901.0990
H52.14931.11452.73062.73062.58512.58511.79071.79073.06863.74433.74433.0686
H62.14932.73061.11452.73062.58512.58513.74433.06861.79071.79073.06863.7443
H72.14932.73062.73061.11452.58512.58513.06863.74433.74433.06861.79071.7907
H82.09971.09903.35602.64231.79073.74433.06861.78083.63584.18293.63582.4021
H92.09971.09902.64233.35601.79073.06863.74431.78082.40213.63584.18293.6358
H102.09972.64231.09903.35603.06861.79073.74433.63582.40211.78083.63584.1829
H112.09973.35601.09902.64233.74431.79073.06864.18293.63581.78082.40213.6358
H122.09973.35602.64231.09903.74433.06861.79073.63584.18293.63582.40211.7808
H132.09972.64233.35601.09903.06863.74431.79072.40213.63584.18293.63581.7808

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 112.870 N1 C2 H8 109.811
N1 C2 H9 109.811 N1 C3 H6 112.870
N1 C3 H10 109.811 N1 C3 H11 109.811
N1 C4 H7 112.870 N1 C4 H12 109.811
N1 C4 H13 109.811 C2 N1 C3 111.388
C2 N1 C4 111.388 C3 N1 C4 111.388
H5 C2 H8 107.995 H5 C2 H9 107.995
H6 C3 H10 107.995 H6 C3 H11 107.995
H7 C4 H12 107.995 H7 C4 H13 107.995
H8 C2 H9 108.229 H10 C3 H11 108.229
H12 C4 H13 108.229
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.150      
2 C -0.706      
3 C -0.706      
4 C -0.706      
5 H 0.206      
6 H 0.206      
7 H 0.206      
8 H 0.225      
9 H 0.225      
10 H 0.225      
11 H 0.225      
12 H 0.225      
13 H 0.225      


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 -0.414 0.414
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.861 0.000 0.000
y 0.000 -26.861 0.000
z 0.000 0.000 -30.513
Traceless
 xyz
x 1.826 0.000 0.000
y 0.000 1.826 0.000
z 0.000 0.000 -3.652
Polar
3z2-r2-7.304
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 8.429 0.000 0.000
y 0.000 8.430 0.000
z 0.000 0.000 7.817


<r2> (average value of r2) Å2
<r2> 91.140
(<r2>)1/2 9.547