return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-174.416622
Energy at 298.15K-174.427196
Nuclear repulsion energy138.482004
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/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3073 2965 48.93      
2 A1 2926 2823 180.29      
3 A1 1473 1421 21.32      
4 A1 1455 1404 4.79      
5 A1 1191 1149 18.70      
6 A1 857 827 22.53      
7 A1 347 335 7.80      
8 A2 3120 3011 0.00      
9 A2 1457 1406 0.00      
10 A2 1054 1017 0.00      
11 A2 250 241 0.00      
12 E 3123 3014 39.32      
12 E 3123 3014 39.32      
13 E 3070 2963 31.89      
13 E 3070 2963 31.88      
14 E 2910 2808 56.57      
14 E 2910 2808 56.58      
15 E 1484 1432 10.31      
15 E 1484 1432 10.31      
16 E 1447 1396 10.80      
16 E 1447 1396 10.81      
17 E 1416 1366 2.80      
17 E 1416 1366 2.80      
18 E 1312 1266 14.12      
18 E 1312 1266 14.12      
19 E 1106 1067 11.80      
19 E 1106 1067 11.81      
20 E 1071 1033 14.06      
20 E 1071 1033 14.06      
21 E 415 401 0.01      
21 E 415 401 0.01      
22 E 268 259 0.71      
22 E 268 259 0.71      

Unscaled Zero Point Vibrational Energy (zpe) 26222.6 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 25304.9 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/cc-pVDZ
ABC
0.29114 0.29114 0.16504

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.372
C2 0.000 1.382 -0.060
C3 1.197 -0.691 -0.060
C4 -1.197 -0.691 -0.060
H5 0.000 1.499 -1.170
H6 1.298 -0.750 -1.170
H7 -1.298 -0.750 -1.170
H8 -0.890 1.898 0.332
H9 0.890 1.898 0.332
H10 2.089 -0.178 0.332
H11 1.199 -1.720 0.332
H12 -1.199 -1.720 0.332
H13 -2.089 -0.178 0.332
X14 0.000 0.000 1.372

Atom - Atom Distances (Å)
  N1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13 X14
N11.44801.44801.44802.15022.15022.15022.09722.09722.09722.09722.09722.09721.0000
C21.44802.39382.39381.11582.73142.73141.10141.10142.63693.34903.34902.63691.9900
C31.44802.39382.39382.73141.11582.73143.34902.63691.10141.10142.63693.34901.9900
C41.44802.39382.39382.73142.73141.11582.63693.34903.34902.63691.10141.10141.9900
H52.15021.11582.73142.73142.59652.59651.79101.79103.07153.74933.74933.07152.9506
H62.15022.73141.11582.73142.59652.59653.74933.07151.79101.79103.07153.74932.9506
H72.15022.73142.73141.11582.59652.59653.07153.74933.74933.07151.79101.79102.9506
H82.09721.10143.34902.63691.79103.74933.07151.78063.63194.17853.63192.39802.3404
H92.09721.10142.63693.34901.79103.07153.74931.78062.39803.63194.17853.63192.3404
H102.09722.63691.10143.34903.07151.79103.74933.63192.39801.78063.63194.17852.3404
H112.09723.34901.10142.63693.74931.79103.07154.17853.63191.78062.39803.63192.3404
H122.09723.34902.63691.10143.74933.07151.79103.63194.17853.63192.39801.78062.3404
H132.09722.63693.34901.10143.07153.74931.79102.39803.63194.17853.63191.78062.3404
X141.00001.99001.99001.99002.95062.95062.95062.34042.34042.34042.34042.34042.3404

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 113.370 N1 C2 H8 109.959
N1 C2 H9 109.959 N1 C3 H6 113.370
N1 C3 H10 109.959 N1 C3 H11 109.959
N1 C4 H7 113.370 N1 C4 H12 109.959
N1 C4 H13 109.959 C2 N1 C3 111.506
C2 N1 C4 111.506 C2 N1 X14 107.351
C3 N1 C4 111.506 C3 N1 X14 107.351
C4 N1 X14 107.351 H5 C2 H8 107.755
H5 C2 H9 107.755 H6 C3 H10 107.755
H6 C3 H11 107.755 H7 C4 H12 107.755
H7 C4 H13 107.755 H8 C2 H9 107.864
H10 C3 H11 107.863 H12 C4 H13 107.863
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.311      
2 C 0.013      
3 C 0.013      
4 C 0.013      
5 H 0.011      
6 H 0.011      
7 H 0.011      
8 H 0.040      
9 H 0.040      
10 H 0.040      
11 H 0.040      
12 H 0.040      
13 H 0.040      


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 -0.408 0.408
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.064 0.000 0.000
y 0.000 -26.064 0.000
z 0.000 0.000 -29.364
Traceless
 xyz
x 1.650 0.000 0.000
y 0.000 1.650 0.000
z 0.000 0.000 -3.300
Polar
3z2-r2-6.601
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> 90.269
(<r2>)1/2 9.501