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

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at G3B3
 hartrees
Energy at 0K-174.291372
Energy at 298.15K-174.284876
Nuclear repulsion energy 
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*
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 3077 2955 45.76      
2 A1 2937 2820 193.74      
3 A1 1533 1472 17.04      
4 A1 1510 1450 0.83      
5 A1 1224 1175 15.15      
6 A1 841 808 20.16      
7 A1 355 341 9.28      
8 A2 3114 2991 0.00      
9 A2 1520 1459 0.00      
10 A2 1083 1040 0.00      
11 A2 262 252 0.00      
12 E 3119 2995 52.10      
12 E 3119 2995 52.09      
13 E 3072 2950 35.03      
13 E 3072 2950 35.04      
14 E 2920 2805 47.48      
14 E 2920 2805 47.49      
15 E 1542 1481 6.06      
15 E 1542 1481 6.06      
16 E 1510 1450 10.77      
16 E 1510 1450 10.76      
17 E 1467 1409 2.61      
17 E 1467 1409 2.61      
18 E 1323 1270 13.04      
18 E 1323 1270 13.04      
19 E 1136 1090 9.46      
19 E 1136 1090 9.46      
20 E 1072 1029 22.58      
20 E 1072 1029 22.58      
21 E 425 408 0.02      
21 E 425 408 0.02      
22 E 274 263 0.71      
22 E 274 263 0.71      

Unscaled Zero Point Vibrational Energy (zpe) 26586.5 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 25531.1 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*
ABC
0.28958 0.28958 0.16390

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.371
C2 0.000 1.389 -0.061
C3 1.203 -0.694 -0.061
C4 -1.203 -0.694 -0.061
H5 0.000 1.505 -1.164
H6 1.304 -0.753 -1.164
H7 -1.304 -0.753 -1.164
H8 -0.887 1.899 0.332
H9 0.887 1.899 0.332
H10 2.088 -0.181 0.332
H11 1.201 -1.717 0.332
H12 -1.201 -1.717 0.332
H13 -2.088 -0.181 0.332
X14 0.000 0.000 1.371

Atom - Atom Distances (Å)
  N1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13 X14
N11.45451.45451.45452.15022.15022.15022.09602.09602.09602.09602.09602.09601.0000
C21.45452.40562.40561.10942.73932.73931.09581.09582.64173.35343.35342.64171.9949
C31.45452.40562.40562.73931.10942.73933.35342.64171.09581.09582.64173.35341.9949
C41.45452.40562.40562.73932.73931.10942.64173.35343.35342.64171.09581.09581.9949
H52.15021.10942.73932.73932.60762.60761.78301.78303.07283.75063.75063.07282.9485
H62.15022.73931.10942.73932.60762.60763.75063.07281.78301.78303.07283.75062.9485
H72.15022.73932.73931.10942.60762.60763.07283.75063.75063.07281.78301.78302.9485
H82.09601.09583.35342.64171.78303.75063.07281.77373.62974.17553.62972.40182.3391
H92.09601.09582.64173.35341.78303.07283.75061.77372.40183.62974.17553.62972.3391
H102.09602.64171.09583.35343.07281.78303.75063.62972.40181.77373.62974.17552.3391
H112.09603.35341.09582.64173.75061.78303.07284.17553.62971.77372.40183.62972.3391
H122.09603.35342.64171.09583.75063.07281.78303.62974.17553.62972.40181.77372.3391
H132.09602.64173.35341.09583.07283.75061.78302.40183.62974.17553.62971.77372.3391
X141.00001.99491.99491.99492.94852.94852.94852.33912.33912.33912.33912.33912.3391

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 113.309 N1 C2 H8 109.745
N1 C2 H9 109.745 N1 C3 H6 113.309
N1 C3 H10 109.745 N1 C3 H11 109.745
N1 C4 H7 113.309 N1 C4 H12 109.745
N1 C4 H13 109.745 C2 N1 C3 111.575
C2 N1 C4 111.575 C3 N1 C4 111.575
H5 C2 H8 107.911 H5 C2 H9 107.911
H6 C3 H10 107.911 H6 C3 H11 107.911
H7 C4 H12 107.911 H7 C4 H13 107.911
H8 C2 H9 108.067 H10 C3 H11 108.067
H12 C4 H13 108.067
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.350 -0.375 -1.001 -0.233
2 C -0.292 -0.030 0.317 -0.271
3 C -0.292 -0.010 0.317 -0.243
4 C -0.292 -0.010 0.317 -0.199
5 H 0.115 0.033 -0.013 0.097
6 H 0.115 0.028 -0.013 0.090
7 H 0.115 0.028 -0.013 0.082
8 H 0.147 0.060 0.015 0.124
9 H 0.147 0.060 0.015 0.120
10 H 0.147 0.055 0.015 0.116
11 H 0.147 0.054 0.015 0.114
12 H 0.147 0.054 0.015 0.100
13 H 0.147 0.055 0.015 0.102


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 -0.572 0.572
CHELPG 0.000 0.000 -0.615 0.615
AIM 0.000 0.000 -0.448 0.448
ESP 0.008 0.010 0.637 0.637


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> 90.598
(<r2>)1/2 9.518