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: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-172.337159
Energy at 298.15K-172.347415
Nuclear repulsion energy135.082855
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 B3LYP/STO-3G
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 3413 3046 22.75      
2 A1 3251 2901 19.81      
3 A1 1669 1489 11.01      
4 A1 1603 1430 0.17      
5 A1 1252 1117 1.45      
6 A1 827 738 6.71      
7 A1 374 334 8.57      
8 A2 3466 3093 0.00      
9 A2 1675 1495 0.00      
10 A2 1107 988 0.00      
11 A2 251 224 0.00      
12 E 3469 3096 1.97      
12 E 3469 3096 1.97      
13 E 3413 3046 0.03      
13 E 3413 3046 0.03      
14 E 3250 2900 13.90      
14 E 3250 2900 13.90      
15 E 1680 1500 2.36      
15 E 1680 1500 2.36      
16 E 1660 1481 7.03      
16 E 1660 1481 7.03      
17 E 1565 1396 4.89      
17 E 1565 1396 4.89      
18 E 1360 1214 0.21      
18 E 1360 1214 0.21      
19 E 1152 1028 5.47      
19 E 1152 1028 5.47      
20 E 1091 973 7.75      
20 E 1091 973 7.75      
21 E 416 371 0.17      
21 E 416 371 0.17      
22 E 266 237 0.21      
22 E 266 237 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 28764.3 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 25669.3 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 B3LYP/STO-3G
ABC
0.27531 0.27531 0.15781

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.451
C2 0.000 1.420 -0.078
C3 1.230 -0.710 -0.078
C4 -1.230 -0.710 -0.078
H5 0.000 1.480 -1.187
H6 1.282 -0.740 -1.187
H7 -1.282 -0.740 -1.187
H8 -0.897 1.939 0.301
H9 0.897 1.939 0.301
H10 2.128 -0.193 0.301
H11 1.231 -1.746 0.301
H12 -1.231 -1.746 0.301
H13 -2.128 -0.193 0.301
X14 0.000 0.000 1.451

Atom - Atom Distances (Å)
  N1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13 X14
N11.51521.51521.51522.20752.20752.20752.14162.14162.14162.14162.14162.14161.0000
C21.51522.45972.45971.11102.74592.74591.10351.10352.69663.41833.41832.69662.0864
C31.51522.45972.45972.74591.11102.74593.41832.69661.10351.10352.69663.41832.0864
C41.51522.45972.45972.74592.74591.11102.69663.41833.41832.69661.10351.10352.0864
H52.20751.11102.74592.74592.56362.56361.79751.79753.08883.76033.76033.08883.0247
H62.20752.74591.11102.74592.56362.56363.76033.08881.79751.79753.08883.76033.0247
H72.20752.74592.74591.11102.56362.56363.08883.76033.76033.08881.79751.79753.0247
H82.14161.10353.41832.69661.79753.76033.08881.79413.70034.25543.70032.46122.4259
H92.14161.10352.69663.41831.79753.08883.76031.79412.46123.70034.25543.70032.4259
H102.14162.69661.10353.41833.08881.79753.76033.70032.46121.79413.70034.25542.4259
H112.14163.41831.10352.69663.76031.79753.08884.25543.70031.79412.46123.70032.4259
H122.14163.41832.69661.10353.76033.08881.79753.70034.25543.70032.46121.79412.4259
H132.14162.69663.41831.10353.08883.76031.79752.46123.70034.25543.70031.79412.4259
X141.00002.08642.08642.08643.02473.02473.02472.42592.42592.42592.42592.42592.4259

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 113.507 N1 C2 H8 108.711
N1 C2 H9 108.711 N1 C3 H6 113.507
N1 C3 H10 108.711 N1 C3 H11 108.711
N1 C4 H7 113.507 N1 C4 H12 108.711
N1 C4 H13 108.711 C2 N1 C3 108.514
C2 N1 C4 108.514 C2 N1 X14 110.412
C3 N1 C4 108.514 C3 N1 X14 110.412
C4 N1 X14 110.412 H5 C2 H8 108.526
H5 C2 H9 108.526 H6 C3 H10 108.526
H6 C3 H11 108.526 H7 C4 H12 108.526
H7 C4 H13 108.526 H8 C2 H9 108.769
H10 C3 H11 108.769 H12 C4 H13 108.769
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.226      
2 C -0.146      
3 C -0.146      
4 C -0.146      
5 H 0.063      
6 H 0.063      
7 H 0.063      
8 H 0.079      
9 H 0.079      
10 H 0.079      
11 H 0.079      
12 H 0.079      
13 H 0.079      


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 -1.171 1.171
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.307 0.000 0.000
y 0.000 -24.307 0.000
z 0.000 0.000 -27.144
Traceless
 xyz
x 1.418 0.000 0.000
y 0.000 1.418 0.000
z 0.000 0.000 -2.837
Polar
3z2-r2-5.673
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 3.551 0.000 0.000
y 0.000 3.551 0.000
z 0.000 0.000 2.518


<r2> (average value of r2) Å2
<r2> 92.333
(<r2>)1/2 9.609