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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-174.462155
Energy at 298.15K-174.472804
Nuclear repulsion energy139.085046
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 mPW1PW91/6-311G*
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 3089 2948 53.14      
2 A1 2946 2812 214.30      
3 A1 1524 1455 32.26      
4 A1 1502 1434 0.17      
5 A1 1221 1165 19.32      
6 A1 864 825 24.63      
7 A1 357 340 8.93      
8 A2 3129 2987 0.00      
9 A2 1507 1438 0.00      
10 A2 1082 1033 0.00      
11 A2 255 244 0.00      
12 E 3134 2991 52.82      
12 E 3134 2991 52.83      
13 E 3085 2944 37.18      
13 E 3085 2944 37.20      
14 E 2930 2797 53.10      
14 E 2930 2797 53.10      
15 E 1533 1463 12.42      
15 E 1533 1463 12.42      
16 E 1501 1433 10.37      
16 E 1501 1433 10.37      
17 E 1459 1393 0.12      
17 E 1459 1393 0.12      
18 E 1332 1271 13.47      
18 E 1332 1271 13.46      
19 E 1135 1083 9.17      
19 E 1135 1083 9.17      
20 E 1085 1035 19.88      
20 E 1085 1035 19.88      
21 E 425 406 0.01      
21 E 425 406 0.01      
22 E 275 263 0.84      
22 E 275 263 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 26631.8 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 25417.4 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 mPW1PW91/6-311G*
ABC
0.29330 0.29330 0.16625

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.374
C2 0.000 1.378 -0.061
C3 1.194 -0.689 -0.061
C4 -1.194 -0.689 -0.061
H5 0.000 1.486 -1.162
H6 1.287 -0.743 -1.162
H7 -1.287 -0.743 -1.162
H8 -0.882 1.891 0.327
H9 0.882 1.891 0.327
H10 2.079 -0.181 0.327
H11 1.197 -1.710 0.327
H12 -1.197 -1.710 0.327
H13 -2.079 -0.181 0.327
X14 0.000 0.000 1.374

Atom - Atom Distances (Å)
  N1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13 X14
N11.44511.44511.44512.13682.13682.13682.08752.08752.08752.08752.08752.08751.0000
C21.44512.38722.38721.10602.71472.71471.09201.09202.62793.33453.33452.62791.9892
C31.44512.38722.38722.71471.10602.71473.33452.62791.09201.09202.62793.33451.9892
C41.44512.38722.38722.71472.71471.10602.62793.33453.33452.62791.09201.09201.9892
H52.13681.10602.71472.71472.57462.57461.77741.77743.05303.72363.72363.05302.9387
H62.13682.71471.10602.71472.57462.57463.72363.05301.77741.77743.05303.72362.9387
H72.13682.71472.71471.10602.57462.57463.05303.72363.72363.05301.77741.77742.9387
H82.08751.09203.33452.62791.77743.72363.05301.76493.61474.15813.61472.39322.3345
H92.08751.09202.62793.33451.77743.05303.72361.76492.39323.61474.15813.61472.3345
H102.08752.62791.09203.33453.05301.77743.72363.61472.39321.76493.61474.15812.3345
H112.08753.33451.09202.62793.72361.77743.05304.15813.61471.76492.39323.61472.3345
H122.08753.33452.62791.09203.72363.05301.77743.61474.15813.61472.39321.76492.3345
H132.08752.62793.33451.09203.05303.72361.77742.39323.61474.15813.61471.76492.3345
X141.00001.98921.98921.98922.93872.93872.93872.33452.33452.33452.33452.33452.3345

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 113.105 N1 C2 H8 109.950
N1 C2 H9 109.950 N1 C3 H6 113.106
N1 C3 H10 109.950 N1 C3 H11 109.950
N1 C4 H7 113.106 N1 C4 H12 109.950
N1 C4 H13 109.950 C2 N1 C3 111.377
C2 N1 C4 111.377 C2 N1 X14 107.490
C3 N1 C4 111.377 C3 N1 X14 107.490
C4 N1 X14 107.490 H5 C2 H8 107.926
H5 C2 H9 107.926 H6 C3 H10 107.926
H6 C3 H11 107.926 H7 C4 H12 107.926
H7 C4 H13 107.926 H8 C2 H9 107.818
H10 C3 H11 107.818 H12 C4 H13 107.818
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.275      
2 C -0.546      
3 C -0.546      
4 C -0.546      
5 H 0.189      
6 H 0.189      
7 H 0.189      
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 -0.533 0.533
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.198 0.000 0.000
y 0.000 -26.198 0.000
z 0.000 0.000 -29.739
Traceless
 xyz
x 1.771 0.000 0.000
y 0.000 1.771 0.000
z 0.000 0.000 -3.542
Polar
3z2-r2-7.083
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> 89.787
(<r2>)1/2 9.476