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

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-173.476099
Energy at 298.15K-173.486737
Nuclear repulsion energy137.571293
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 mPW1PW91/3-21G
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 3098 2958 47.80      
2 A1 2962 2828 158.93      
3 A1 1572 1500 33.75      
4 A1 1523 1453 0.15      
5 A1 1222 1167 4.96      
6 A1 814 777 18.33      
7 A1 327 312 14.46      
8 A2 3141 2998 0.00      
9 A2 1562 1491 0.00      
10 A2 1083 1034 0.00      
11 A2 285 272 0.00      
12 E 3146 3003 37.33      
12 E 3146 3003 37.33      
13 E 3095 2954 25.11      
13 E 3095 2954 25.11      
14 E 2949 2815 41.79      
14 E 2949 2815 41.79      
15 E 1583 1511 7.99      
15 E 1583 1511 8.00      
16 E 1549 1479 15.18      
16 E 1549 1479 15.18      
17 E 1484 1416 0.59      
17 E 1484 1416 0.59      
18 E 1314 1254 4.39      
18 E 1314 1254 4.39      
19 E 1147 1095 11.31      
19 E 1147 1095 11.31      
20 E 1067 1018 24.22      
20 E 1067 1018 24.23      
21 E 421 402 0.21      
21 E 421 402 0.21      
22 E 274 261 0.94      
22 E 274 261 0.94      

Unscaled Zero Point Vibrational Energy (zpe) 26821.3 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 25603.6 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 mPW1PW91/3-21G
ABC
0.28601 0.28601 0.16168

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.371
C2 0.000 1.401 -0.062
C3 1.214 -0.701 -0.062
C4 -1.214 -0.701 -0.062
H5 0.000 1.516 -1.164
H6 1.313 -0.758 -1.164
H7 -1.313 -0.758 -1.164
H8 -0.888 1.902 0.336
H9 0.888 1.902 0.336
H10 2.091 -0.182 0.336
H11 1.203 -1.720 0.336
H12 -1.203 -1.720 0.336
H13 -2.091 -0.182 0.336
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
N11.46671.46671.46672.15692.15692.15692.09912.09912.09912.09912.09912.09911.0000
C21.46672.42702.42701.10712.75632.75631.09441.09442.65283.36853.36852.65282.0045
C31.46672.42702.42702.75631.10712.75633.36852.65281.09441.09442.65283.36852.0045
C41.46672.42702.42702.75632.75631.10712.65283.36853.36852.65281.09441.09442.0045
H52.15691.10712.75632.75632.62522.62521.78511.78513.08273.76363.76363.08272.9532
H62.15692.75631.10712.75632.62522.62523.76363.08271.78511.78513.08273.76362.9532
H72.15692.75632.75631.10712.62522.62523.08273.76363.76363.08271.78511.78512.9532
H82.09911.09443.36852.65281.78513.76363.08271.77573.63524.18183.63522.40612.3401
H92.09911.09442.65283.36851.78513.08273.76361.77572.40613.63524.18183.63522.3401
H102.09912.65281.09443.36853.08271.78513.76363.63522.40611.77573.63524.18182.3401
H112.09913.36851.09442.65283.76361.78513.08274.18183.63521.77572.40613.63522.3401
H122.09913.36852.65281.09443.76363.08271.78513.63524.18183.63522.40611.77572.3401
H132.09912.65283.36851.09443.08273.76361.78512.40613.63524.18183.63521.77572.3401
X141.00002.00452.00452.00452.95322.95322.95322.34012.34012.34012.34012.34012.3401

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 113.120 N1 C2 H8 109.229
N1 C2 H9 109.229 N1 C3 H6 113.120
N1 C3 H10 109.229 N1 C3 H11 109.229
N1 C4 H7 113.120 N1 C4 H12 109.229
N1 C4 H13 109.229 C2 N1 C3 111.656
C2 N1 C4 111.656 C2 N1 X14 107.186
C3 N1 C4 111.656 C3 N1 X14 107.186
C4 N1 X14 107.186 H5 C2 H8 108.356
H5 C2 H9 108.356 H6 C3 H10 108.356
H6 C3 H11 108.356 H7 C4 H12 108.356
H7 C4 H13 108.356 H8 C2 H9 108.445
H10 C3 H11 108.445 H12 C4 H13 108.445
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.518      
2 C -0.445      
3 C -0.445      
4 C -0.445      
5 H 0.179      
6 H 0.179      
7 H 0.179      
8 H 0.219      
9 H 0.219      
10 H 0.219      
11 H 0.219      
12 H 0.219      
13 H 0.219      


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 -0.784 0.784
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.473 0.000 0.000
y 0.000 -25.473 0.000
z 0.000 0.000 -29.530
Traceless
 xyz
x 2.028 0.000 0.000
y 0.000 2.028 0.000
z 0.000 0.000 -4.057
Polar
3z2-r2-8.113
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> 91.191
(<r2>)1/2 9.549