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

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-174.358974
Energy at 298.15K-174.369488
Nuclear repulsion energy137.535400
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 B3PW91/6-31G
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 3090 2959 60.11      
2 A1 2939 2814 211.56      
3 A1 1543 1478 25.37      
4 A1 1516 1452 2.99      
5 A1 1215 1164 9.96      
6 A1 826 791 19.74      
7 A1 308 295 14.66      
8 A2 3140 3007 0.00      
9 A2 1533 1468 0.00      
10 A2 1090 1044 0.00      
11 A2 258 247 0.00      
12 E 3145 3012 46.58      
12 E 3145 3012 46.58      
13 E 3087 2956 33.07      
13 E 3087 2956 33.06      
14 E 2920 2797 65.94      
14 E 2920 2797 65.95      
15 E 1553 1488 8.16      
15 E 1553 1488 8.16      
16 E 1521 1457 15.05      
16 E 1521 1457 15.05      
17 E 1481 1418 0.09      
17 E 1481 1418 0.09      
18 E 1334 1277 10.05      
18 E 1334 1277 10.06      
19 E 1142 1094 11.92      
19 E 1142 1094 11.92      
20 E 1081 1035 24.54      
20 E 1081 1035 24.55      
21 E 425 407 0.10      
21 E 425 407 0.10      
22 E 248 238 1.07      
22 E 248 238 1.07      

Unscaled Zero Point Vibrational Energy (zpe) 26665.5 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 25537.6 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 B3PW91/6-31G
ABC
0.28552 0.28552 0.16005

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.328
C2 0.000 1.408 -0.055
C3 1.219 -0.704 -0.055
C4 -1.219 -0.704 -0.055
H5 0.000 1.565 -1.153
H6 1.356 -0.783 -1.153
H7 -1.356 -0.783 -1.153
H8 -0.886 1.901 0.358
H9 0.886 1.901 0.358
H10 2.089 -0.183 0.358
H11 1.203 -1.718 0.358
H12 -1.203 -1.718 0.358
H13 -2.089 -0.183 0.358
X14 0.000 0.000 1.328

Atom - Atom Distances (Å)
  N1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13 X14
N11.45861.45861.45862.15512.15512.15512.09752.09752.09752.09752.09752.09751.0000
C21.45862.43792.43791.10972.80022.80021.09491.09492.65793.37423.37422.65791.9731
C31.45862.43792.43792.80021.10972.80023.37422.65791.09491.09492.65793.37421.9731
C41.45862.43792.43792.80022.80021.10972.65793.37423.37422.65791.09491.09491.9731
H52.15511.10972.80022.80022.71142.71141.78331.78333.11513.80923.80923.11512.9337
H62.15512.80021.10972.80022.71142.71143.80923.11511.78331.78333.11513.80922.9337
H72.15512.80022.80021.10972.71142.71143.11513.80923.80923.11511.78331.78332.9337
H82.09751.09493.37422.65791.78333.80923.11511.77253.63254.17853.63252.40602.3109
H92.09751.09492.65793.37421.78333.11513.80921.77252.40603.63254.17853.63252.3109
H102.09752.65791.09493.37423.11511.78333.80923.63252.40601.77253.63254.17852.3109
H112.09753.37421.09492.65793.80921.78333.11514.17853.63251.77252.40603.63252.3109
H122.09753.37422.65791.09493.80923.11511.78333.63254.17853.63252.40601.77252.3109
H132.09752.65793.37421.09493.11513.80921.78332.40603.63254.17853.63251.77252.3109
X141.00001.97311.97311.97312.93372.93372.93372.31092.31092.31092.31092.31092.3109

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 113.395 N1 C2 H8 109.628
N1 C2 H9 109.628 N1 C3 H6 113.395
N1 C3 H10 109.628 N1 C3 H11 109.628
N1 C4 H7 113.395 N1 C4 H12 109.628
N1 C4 H13 109.628 C2 N1 C3 113.373
C2 N1 C4 113.373 C2 N1 X14 105.213
C3 N1 C4 113.373 C3 N1 X14 105.213
C4 N1 X14 105.213 H5 C2 H8 107.980
H5 C2 H9 107.980 H6 C3 H10 107.980
H6 C3 H11 107.980 H7 C4 H12 107.980
H7 C4 H13 107.980 H8 C2 H9 108.080
H10 C3 H11 108.080 H12 C4 H13 108.080
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.453      
2 C -0.309      
3 C -0.309      
4 C -0.309      
5 H 0.128      
6 H 0.128      
7 H 0.128      
8 H 0.166      
9 H 0.166      
10 H 0.166      
11 H 0.166      
12 H 0.166      
13 H 0.166      


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 -0.695 0.695
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.659 0.000 0.000
y 0.000 -25.659 0.000
z 0.000 0.000 -29.645
Traceless
 xyz
x 1.993 0.000 0.000
y 0.000 1.993 0.000
z 0.000 0.000 -3.986
Polar
3z2-r2-7.972
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> 91.821
(<r2>)1/2 9.582