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

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-174.438314
Energy at 298.15K-174.448956
Nuclear repulsion energy138.926082
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 mPW1PW91/6-31G**
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 3100 2950 49.25      
2 A1 2963 2819 170.00      
3 A1 1521 1447 22.26      
4 A1 1498 1426 1.10      
5 A1 1221 1161 14.42      
6 A1 863 822 20.94      
7 A1 353 336 9.17      
8 A2 3146 2994 0.00      
9 A2 1504 1431 0.00      
10 A2 1076 1024 0.00      
11 A2 262 249 0.00      
12 E 3150 2997 43.57      
12 E 3150 2997 43.57      
13 E 3098 2947 31.07      
13 E 3098 2947 31.06      
14 E 2949 2806 49.95      
14 E 2949 2806 49.96      
15 E 1530 1456 8.52      
15 E 1530 1456 8.52      
16 E 1496 1423 10.95      
16 E 1496 1423 10.95      
17 E 1455 1384 1.08      
17 E 1455 1384 1.08      
18 E 1333 1268 14.05      
18 E 1333 1268 14.05      
19 E 1132 1077 10.82      
19 E 1132 1077 10.82      
20 E 1086 1034 17.68      
20 E 1086 1034 17.68      
21 E 424 404 0.04      
21 E 424 404 0.04      
22 E 276 263 0.68      
22 E 276 263 0.68      

Unscaled Zero Point Vibrational Energy (zpe) 26681.3 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 25387.3 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 mPW1PW91/6-31G**
ABC
0.29261 0.29261 0.16582

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.373
C2 0.000 1.380 -0.061
C3 1.195 -0.690 -0.061
C4 -1.195 -0.690 -0.061
H5 0.000 1.493 -1.162
H6 1.293 -0.747 -1.162
H7 -1.293 -0.747 -1.162
H8 -0.884 1.892 0.329
H9 0.884 1.892 0.329
H10 2.080 -0.180 0.329
H11 1.196 -1.711 0.329
H12 -1.196 -1.711 0.329
H13 -2.080 -0.180 0.329
X14 0.000 0.000 1.373

Atom - Atom Distances (Å)
  N1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13 X14
N11.44661.44661.44662.14112.14112.14112.08842.08842.08842.08842.08842.08841.0000
C21.44662.39032.39031.10662.72142.72141.09341.09342.62933.33773.33772.62931.9901
C31.44662.39032.39032.72141.10662.72143.33772.62931.09341.09342.62933.33771.9901
C41.44662.39032.39032.72142.72141.10662.62933.33773.33772.62931.09341.09341.9901
H52.14111.10662.72142.72142.58602.58601.77861.77863.05773.73133.73133.05772.9417
H62.14112.72141.10662.72142.58602.58603.73133.05771.77861.77863.05773.73132.9417
H72.14112.72142.72141.10662.58602.58603.05773.73133.73133.05771.77861.77862.9417
H82.08841.09343.33772.62931.77863.73133.05771.76833.61654.16043.61652.39202.3343
H92.08841.09342.62933.33771.77863.05773.73131.76832.39203.61654.16043.61652.3343
H102.08842.62931.09343.33773.05771.77863.73133.61652.39201.76833.61654.16042.3343
H112.08843.33771.09342.62933.73131.77863.05774.16043.61651.76832.39203.61652.3343
H122.08843.33772.62931.09343.73133.05771.77863.61654.16043.61652.39201.76832.3343
H132.08842.62933.33771.09343.05773.73131.77862.39203.61654.16043.61651.76832.3343
X141.00001.99011.99011.99012.94172.94172.94172.33432.33432.33432.33432.33432.3343

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 113.313 N1 C2 H8 109.832
N1 C2 H9 109.832 N1 C3 H6 113.313
N1 C3 H10 109.832 N1 C3 H11 109.832
N1 C4 H7 113.313 N1 C4 H12 109.832
N1 C4 H13 109.832 C2 N1 C3 111.413
C2 N1 C4 111.413 C2 N1 X14 107.451
C3 N1 C4 111.414 C3 N1 X14 107.451
C4 N1 X14 107.451 H5 C2 H8 107.886
H5 C2 H9 107.886 H6 C3 H10 107.886
H6 C3 H11 107.886 H7 C4 H12 107.886
H7 C4 H13 107.886 H8 C2 H9 107.926
H10 C3 H11 107.926 H12 C4 H13 107.926
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.416      
2 C -0.227      
3 C -0.227      
4 C -0.227      
5 H 0.100      
6 H 0.100      
7 H 0.100      
8 H 0.133      
9 H 0.133      
10 H 0.133      
11 H 0.133      
12 H 0.133      
13 H 0.133      


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 -0.621 0.621
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.745 0.000 0.000
y 0.000 -25.745 0.000
z 0.000 0.000 -29.269
Traceless
 xyz
x 1.762 0.000 0.000
y 0.000 1.762 0.000
z 0.000 0.000 -3.524
Polar
3z2-r2-7.047
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> 89.679
(<r2>)1/2 9.470