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

using model chemistry: HF/aug-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 HF/aug-cc-pVDZ
 hartrees
Energy at 0K-173.290949
Energy at 298.15K-173.301790
Nuclear repulsion energy138.975208
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 HF/aug-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 3212 2925 56.44      
2 A1 3089 2813 205.64      
3 A1 1607 1463 21.58      
4 A1 1594 1452 0.34      
5 A1 1307 1190 24.77      
6 A1 898 818 19.17      
7 A1 394 358 10.09      
8 A2 3242 2952 0.00      
9 A2 1588 1446 0.00      
10 A2 1145 1043 0.00      
11 A2 238 217 0.00      
12 E 3251 2960 68.85      
12 E 3251 2960 68.85      
13 E 3203 2917 41.01      
13 E 3203 2917 41.01      
14 E 3073 2798 44.13      
14 E 3073 2798 44.13      
15 E 1610 1466 11.47      
15 E 1610 1466 11.47      
16 E 1584 1442 4.56      
16 E 1584 1442 4.56      
17 E 1546 1407 3.39      
17 E 1546 1407 3.39      
18 E 1423 1296 18.30      
18 E 1423 1296 18.30      
19 E 1199 1092 9.83      
19 E 1199 1092 9.83      
20 E 1138 1036 21.34      
20 E 1138 1036 21.34      
21 E 455 415 0.02      
21 E 455 415 0.02      
22 E 283 257 0.45      
22 E 283 257 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 27920.7 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 25424.6 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 HF/aug-cc-pVDZ
ABC
0.29241 0.29241 0.16531

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.366
C2 0.000 1.384 -0.060
C3 1.198 -0.692 -0.060
C4 -1.198 -0.692 -0.060
H5 0.000 1.493 -1.155
H6 1.293 -0.746 -1.155
H7 -1.293 -0.746 -1.155
H8 -0.881 1.891 0.330
H9 0.881 1.891 0.330
H10 2.079 -0.182 0.330
H11 1.197 -1.709 0.330
H12 -1.197 -1.709 0.330
H13 -2.079 -0.182 0.330
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
N11.44761.44761.44762.13132.13132.13132.08692.08692.08692.08692.08692.08691.0000
C21.44762.39642.39641.10112.72172.72171.08941.08942.63153.33903.33902.63151.9867
C31.44762.39642.39642.72171.10112.72173.33902.63151.08941.08942.63153.33901.9867
C41.44762.39642.39642.72172.72171.10112.63153.33903.33902.63151.08941.08941.9867
H52.13131.10112.72172.72172.58522.58521.77301.77303.05513.72703.72703.05512.9301
H62.13132.72171.10112.72172.58522.58523.72703.05511.77301.77303.05513.72702.9301
H72.13132.72172.72171.10112.58522.58523.05513.72703.72703.05511.77301.77302.9301
H82.08691.08943.33902.63151.77303.72703.05511.76273.61414.15723.61412.39452.3294
H92.08691.08942.63153.33901.77303.05513.72701.76272.39453.61414.15723.61412.3294
H102.08692.63151.08943.33903.05511.77303.72703.61412.39451.76273.61414.15722.3294
H112.08693.33901.08942.63153.72701.77303.05514.15723.61411.76272.39453.61412.3294
H122.08693.33902.63151.08943.72703.05511.77303.61414.15723.61412.39451.76272.3294
H132.08692.63153.33901.08943.05513.72701.77302.39453.61414.15723.61411.76272.3294
X141.00001.98671.98671.98672.93012.93012.93012.32942.32942.32942.32942.32942.3294

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 112.787 N1 C2 H8 109.884
N1 C2 H9 109.884 N1 C3 H6 112.787
N1 C3 H10 109.884 N1 C3 H11 109.884
N1 C4 H7 112.787 N1 C4 H12 109.884
N1 C4 H13 109.884 C2 N1 C3 111.731
C2 N1 C4 111.731 C2 N1 X14 107.104
C3 N1 C4 111.731 C3 N1 X14 107.104
C4 N1 X14 107.104 H5 C2 H8 108.073
H5 C2 H9 108.073 H6 C3 H10 108.073
H6 C3 H11 108.073 H7 C4 H12 108.073
H7 C4 H13 108.073 H8 C2 H9 108.001
H10 C3 H11 108.001 H12 C4 H13 108.001
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -1.043      
2 C 0.708      
3 C 0.708      
4 C 0.708      
5 H -0.019      
6 H -0.019      
7 H -0.019      
8 H -0.171      
9 H -0.171      
10 H -0.171      
11 H -0.171      
12 H -0.171      
13 H -0.171      


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 -0.686 0.686
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.558 0.000 0.000
y 0.000 -26.558 0.000
z 0.000 0.000 -29.891
Traceless
 xyz
x 1.666 0.000 0.000
y 0.000 1.666 0.000
z 0.000 0.000 -3.333
Polar
3z2-r2-6.666
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 7.273 0.000 0.000
y 0.000 7.273 0.000
z 0.000 0.000 6.437


<r2> (average value of r2) Å2
<r2> 90.206
(<r2>)1/2 9.498