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

using model chemistry: HF/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-173.336174
Energy at 298.15K-173.346997
HF Energy-173.336174
Nuclear repulsion energy139.446096
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/daug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3231 2923 68.34      
2 A 3231 2923 68.34      
3 A 3223 2915 0.00      
4 A 3196 2892 46.92      
5 A 3187 2883 41.90      
6 A 3187 2883 41.90      
7 A 3074 2781 214.21      
8 A 3059 2767 40.43      
9 A 3059 2767 40.43      
10 A 1630 1475 10.26      
11 A 1630 1475 10.26      
12 A 1625 1470 20.76      
13 A 1613 1459 0.01      
14 A 1610 1456 0.00      
15 A 1604 1451 5.16      
16 A 1604 1451 5.16      
17 A 1566 1417 3.20      
18 A 1566 1417 3.20      
19 A 1429 1293 19.08      
20 A 1429 1293 19.08      
21 A 1320 1194 25.62      
22 A 1213 1097 8.70      
23 A 1213 1097 8.70      
24 A 1159 1048 0.00      
25 A 1140 1031 25.64      
26 A 1140 1031 25.64      
27 A 893 808 19.46      
28 A 453 410 0.02      
29 A 453 410 0.02      
30 A 386 349 10.26      
31 A 281 254 0.45      
32 A 281 254 0.45      
33 A 248 224 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 27966.4 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 25298.4 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/daug-cc-pVTZ
ABC
0.29405 0.29405 0.16592

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.359
C2 -1.382 -0.000 -0.059
C3 0.691 1.196 -0.059
C4 0.691 -1.196 -0.059
H5 -1.495 -0.000 -1.147
H6 0.748 1.295 -1.147
H7 0.748 -1.295 -1.147
H8 -1.885 -0.876 0.331
H9 -1.885 0.876 0.331
H10 0.184 2.070 0.331
H11 1.701 1.195 0.331
H12 1.701 -1.195 0.331
H13 0.184 -2.070 0.331

Atom - Atom Distances (Å)
  N1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13
N11.44321.44321.44322.12212.12212.12212.07882.07882.07882.07882.07882.0788
C21.44322.39292.39291.09442.71952.71951.08261.08262.62473.32883.32882.6247
C31.44322.39292.39292.71951.09442.71953.32882.62471.08261.08262.62473.3288
C41.44322.39292.39292.71952.71951.09442.62473.32883.32882.62471.08261.0826
H52.12211.09442.71952.71952.59002.59001.76141.76143.04803.71853.71853.0480
H62.12212.71951.09442.71952.59002.59003.71853.04801.76141.76143.04803.7185
H72.12212.71952.71951.09442.59002.59003.04803.71853.71853.04801.76141.7614
H82.07881.08263.32882.62471.76143.71853.04801.75173.60024.14083.60022.3892
H92.07881.08262.62473.32881.76143.04803.71851.75172.38923.60024.14083.6002
H102.07882.62471.08263.32883.04801.76143.71853.60022.38921.75173.60024.1408
H112.07883.32881.08262.62473.71851.76143.04804.14083.60021.75172.38923.6002
H122.07883.32882.62471.08263.71853.04801.76143.60024.14083.60022.38921.7517
H132.07882.62473.32881.08263.04803.71851.76142.38923.60024.14083.60021.7517

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 112.773 N1 C2 H8 109.956
N1 C2 H9 109.956 N1 C3 H6 112.773
N1 C3 H10 109.956 N1 C3 H11 109.956
N1 C4 H7 112.773 N1 C4 H12 109.956
N1 C4 H13 109.956 C2 N1 C3 112.001
C2 N1 C4 112.001 C3 N1 C4 112.001
H5 C2 H8 108.008 H5 C2 H9 108.008
H6 C3 H10 108.008 H6 C3 H11 108.008
H7 C4 H12 108.008 H7 C4 H13 108.009
H8 C2 H9 107.998 H10 C3 H11 107.998
H12 C4 H13 107.997
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.584      
2 C -1.864      
3 C -1.864      
4 C -1.864      
5 H 0.542      
6 H 0.542      
7 H 0.542      
8 H 0.564      
9 H 0.564      
10 H 0.564      
11 H 0.564      
12 H 0.564      
13 H 0.564      


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 -0.667 0.667
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.463 0.000 0.000
y 0.000 -26.463 0.000
z 0.000 0.000 -29.698
Traceless
 xyz
x 1.618 0.000 0.000
y 0.000 1.618 0.000
z 0.000 0.000 -3.235
Polar
3z2-r2-6.471
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 7.196 0.000 0.000
y 0.000 7.196 0.000
z 0.000 0.000 6.383


<r2> (average value of r2) Å2
<r2> 89.754
(<r2>)1/2 9.474