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

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at G4
 hartrees
Energy at 0K-174.320261
Energy at 298.15K-174.313795
HF Energy-174.489613
Nuclear repulsion energy138.403648
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/6-31G(2df,p)
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 3058 2951 40.85      
2 A1 2921 2819 170.79      
3 A1 1505 1452 16.35      
4 A1 1485 1433 1.68      
5 A1 1214 1171 16.44      
6 A1 836 806 18.03      
7 A1 346 334 7.99      
8 A2 3097 2988 0.00      
9 A2 1490 1438 0.00      
10 A2 1073 1036 0.00      
11 A2 254 245 0.00      
12 E 3102 2993 45.21      
12 E 3102 2993 45.21      
13 E 3054 2947 32.66      
13 E 3054 2947 32.67      
14 E 2906 2804 46.26      
14 E 2906 2804 46.27      
15 E 1513 1460 6.13      
15 E 1513 1460 6.13      
16 E 1480 1428 9.10      
16 E 1480 1428 9.09      
17 E 1443 1392 2.43      
17 E 1443 1392 2.43      
18 E 1314 1268 13.02      
18 E 1314 1268 13.02      
19 E 1124 1085 8.84      
19 E 1124 1085 8.84      
20 E 1066 1029 20.60      
20 E 1066 1029 20.60      
21 E 420 406 0.01      
21 E 420 406 0.01      
22 E 267 258 0.56      
22 E 267 258 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 26327.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 25406.0 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/6-31G(2df,p)
ABC
0.29012 0.29012 0.16401

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.366
C2 0.000 1.388 -0.060
C3 1.202 -0.694 -0.060
C4 -1.202 -0.694 -0.060
H5 0.000 1.508 -1.162
H6 1.306 -0.754 -1.162
H7 -1.306 -0.754 -1.162
H8 -0.886 1.897 0.333
H9 0.886 1.897 0.333
H10 2.086 -0.181 0.333
H11 1.200 -1.716 0.333
H12 -1.200 -1.716 0.333
H13 -2.086 -0.181 0.333
X14 0.000 0.000 1.366

Atom - Atom Distances (Å)
  N1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13 X14
N11.45201.45201.45202.14662.14662.14662.09452.09452.09452.09452.09452.09451.0000
C21.45202.40462.40461.10842.74052.74051.09481.09482.64013.35153.35152.64011.9898
C31.45202.40462.40462.74051.10842.74053.35152.64011.09481.09482.64013.35151.9898
C41.45202.40462.40462.74052.74051.10842.64013.35153.35152.64011.09481.09481.9898
H52.14661.10842.74052.74052.61252.61251.78041.78043.07253.75113.75113.07252.9433
H62.14662.74051.10842.74052.61252.61253.75113.07251.78041.78043.07253.75112.9433
H72.14662.74052.74051.10842.61252.61253.07253.75113.75113.07251.78041.78042.9433
H82.09451.09483.35152.64011.78043.75113.07251.77263.62734.17283.62732.40022.3352
H92.09451.09482.64013.35151.78043.07253.75111.77262.40023.62734.17283.62732.3352
H102.09452.64011.09483.35153.07251.78043.75113.62732.40021.77263.62734.17282.3352
H112.09453.35151.09482.64013.75111.78043.07254.17283.62731.77262.40023.62732.3352
H122.09453.35152.64011.09483.75113.07251.78043.62734.17283.62732.40021.77262.3352
H132.09452.64013.35151.09483.07253.75111.78042.40023.62734.17283.62731.77262.3352
X141.00001.98981.98981.98982.94332.94332.94332.33522.33522.33522.33522.33522.3352

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 113.280 N1 C2 H8 109.892
N1 C2 H9 109.892 N1 C3 H6 113.280
N1 C3 H10 109.892 N1 C3 H11 109.892
N1 C4 H7 113.280 N1 C4 H12 109.892
N1 C4 H13 109.892 C2 N1 C3 111.953
C2 N1 C4 111.953 C3 N1 C4 111.953
H5 C2 H8 107.819 H5 C2 H9 107.819
H6 C3 H10 107.819 H6 C3 H11 107.819
H7 C4 H12 107.819 H7 C4 H13 107.819
H8 C2 H9 107.974 H10 C3 H11 107.974
H12 C4 H13 107.974
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.033      
2 C -0.306      
3 C -0.306      
4 C -0.306      
5 H 0.087      
6 H 0.087      
7 H 0.087      
8 H 0.115      
9 H 0.115      
10 H 0.115      
11 H 0.115      
12 H 0.115      
13 H 0.115      


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 -0.473 0.473
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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> 90.498
(<r2>)1/2 9.513