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

using model chemistry: BLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-173.411688
Energy at 298.15K-173.422168
Nuclear repulsion energy135.770001
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 BLYP/3-21G*
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 2993 2974 44.47      
2 A1 2846 2827 198.14      
3 A1 1528 1519 22.16      
4 A1 1476 1466 0.01      
5 A1 1174 1166 4.49      
6 A1 747 742 16.13      
7 A1 324 322 12.29      
8 A2 3028 3009 0.00      
9 A2 1524 1514 0.00      
10 A2 1048 1041 0.00      
11 A2 282 280 0.00      
12 E 3035 3015 47.33      
12 E 3035 3015 47.34      
13 E 2987 2968 31.22      
13 E 2987 2968 31.20      
14 E 2826 2808 49.10      
14 E 2826 2808 49.09      
15 E 1542 1532 4.26      
15 E 1542 1532 4.26      
16 E 1507 1498 15.94      
16 E 1507 1498 15.94      
17 E 1438 1429 0.51      
17 E 1438 1429 0.51      
18 E 1248 1240 2.29      
18 E 1248 1240 2.29      
19 E 1104 1096 10.98      
19 E 1104 1096 10.98      
20 E 994 988 25.84      
20 E 994 988 25.85      
21 E 404 402 0.08      
21 E 404 402 0.08      
22 E 267 265 0.93      
22 E 267 265 0.93      

Unscaled Zero Point Vibrational Energy (zpe) 25837.1 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 25669.2 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 BLYP/3-21G*
ABC
0.27810 0.27810 0.15738

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.385
C2 0.000 1.422 -0.066
C3 1.231 -0.711 -0.066
C4 -1.231 -0.711 -0.066
H5 0.000 1.536 -1.176
H6 1.330 -0.768 -1.176
H7 -1.330 -0.768 -1.176
H8 -0.895 1.924 0.335
H9 0.895 1.924 0.335
H10 2.114 -0.186 0.335
H11 1.218 -1.737 0.335
H12 -1.218 -1.737 0.335
H13 -2.114 -0.186 0.335
X14 0.000 0.000 1.385

Atom - Atom Distances (Å)
  N1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13 X14
N11.49131.49131.49132.19042.19042.19042.12272.12272.12272.12272.12272.12271.0000
C21.49132.46222.46221.11652.79242.79241.10231.10232.68613.40953.40952.68612.0312
C31.49132.46222.46222.79241.11652.79243.40952.68611.10231.10232.68613.40952.0312
C41.49132.46222.46222.79242.79241.11652.68613.40953.40952.68611.10231.10232.0312
H52.19041.11652.79242.79242.66052.66051.79931.79933.11783.80603.80603.11782.9868
H62.19042.79241.11652.79242.66052.66053.80603.11781.79931.79933.11783.80602.9868
H72.19042.79242.79241.11652.66052.66053.11783.80603.80603.11781.79931.79932.9868
H82.12271.10233.40952.68611.79933.80603.11781.79093.67564.22783.67562.43692.3676
H92.12271.10232.68613.40951.79933.11783.80601.79092.43693.67564.22783.67562.3676
H102.12272.68611.10233.40953.11781.79933.80603.67562.43691.79093.67564.22782.3676
H112.12273.40951.10232.68613.80601.79933.11784.22783.67561.79092.43693.67562.3676
H122.12273.40952.68611.10233.80603.11781.79933.67564.22783.67562.43691.79092.3676
H132.12272.68613.40951.10233.11783.80601.79932.43693.67564.22783.67561.79092.3676
X141.00002.03122.03122.03122.98682.98682.98682.36762.36762.36762.36762.36762.3676

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 113.483 N1 C2 H8 108.931
N1 C2 H9 108.931 N1 C3 H6 113.483
N1 C3 H10 108.931 N1 C3 H11 108.931
N1 C4 H7 113.483 N1 C4 H12 108.931
N1 C4 H13 108.931 C2 N1 C3 111.278
C2 N1 C4 111.278 C2 N1 X14 107.598
C3 N1 C4 111.278 C3 N1 X14 107.598
C4 N1 X14 107.598 H5 C2 H8 108.372
H5 C2 H9 108.372 H6 C3 H10 108.372
H6 C3 H11 108.372 H7 C4 H12 108.372
H7 C4 H13 108.372 H8 C2 H9 108.652
H10 C3 H11 108.652 H12 C4 H13 108.652
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.430      
2 C -0.367      
3 C -0.367      
4 C -0.367      
5 H 0.146      
6 H 0.146      
7 H 0.146      
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 -0.673 0.673
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.845 0.000 0.000
y 0.000 -25.845 0.000
z 0.000 0.000 -29.693
Traceless
 xyz
x 1.924 0.000 0.000
y 0.000 1.924 0.000
z 0.000 0.000 -3.848
Polar
3z2-r2-7.695
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 93.359
(<r2>)1/2 9.662