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

using model chemistry: B3PW91/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 B3PW91/cc-pVTZ
 hartrees
Energy at 0K-174.473548
Energy at 298.15K-174.484120
Nuclear repulsion energy138.967344
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 B3PW91/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 A1 3062 2944 40.67      
2 A1 2920 2808 194.46      
3 A1 1493 1436 26.47      
4 A1 1473 1417 0.25      
5 A1 1202 1156 21.14      
6 A1 845 813 21.78      
7 A1 345 332 8.15      
8 A2 3103 2984 0.00      
9 A2 1481 1424 0.00      
10 A2 1063 1023 0.00      
11 A2 250 240 0.00      
12 E 3107 2987 41.41      
12 E 3107 2987 41.41      
13 E 3059 2941 32.27      
13 E 3059 2941 32.28      
14 E 2907 2795 51.10      
14 E 2907 2795 51.11      
15 E 1505 1447 9.95      
15 E 1505 1447 9.95      
16 E 1473 1416 9.03      
16 E 1473 1416 9.03      
17 E 1431 1376 0.59      
17 E 1431 1376 0.59      
18 E 1311 1261 14.11      
18 E 1311 1261 14.10      
19 E 1115 1072 9.58      
19 E 1115 1072 9.58      
20 E 1067 1026 18.93      
20 E 1067 1026 18.93      
21 E 413 397 0.00      
21 E 413 397 0.00      
22 E 264 254 0.64      
22 E 264 254 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 26270.2 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 25261.4 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 B3PW91/cc-pVTZ
ABC
0.29264 0.29264 0.16561

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.368
C2 0.000 1.381 -0.060
C3 1.196 -0.691 -0.060
C4 -1.196 -0.691 -0.060
H5 0.000 1.494 -1.160
H6 1.294 -0.747 -1.160
H7 -1.294 -0.747 -1.160
H8 -0.883 1.891 0.330
H9 0.883 1.891 0.330
H10 2.079 -0.181 0.330
H11 1.196 -1.711 0.330
H12 -1.196 -1.711 0.330
H13 -2.079 -0.181 0.330
X14 0.000 0.000 1.368

Atom - Atom Distances (Å)
  N1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13 X14
N11.44611.44611.44612.13652.13652.13652.08762.08762.08762.08762.08762.08761.0000
C21.44612.39272.39271.10562.72262.72261.09171.09172.62973.33813.33812.62971.9866
C31.44612.39272.39272.72261.10562.72263.33812.62971.09171.09172.62973.33811.9866
C41.44612.39272.39272.72262.72261.10562.62973.33813.33812.62971.09171.09171.9866
H52.13651.10562.72262.72262.58712.58711.77661.77663.05693.73043.73043.05692.9359
H62.13652.72261.10562.72262.58712.58713.73043.05691.77661.77663.05693.73042.9359
H72.13652.72262.72261.10562.58712.58713.05693.73043.73043.05691.77661.77662.9359
H82.08761.09173.33812.62971.77663.73043.05691.76683.61524.15893.61522.39212.3313
H92.08761.09172.62973.33811.77663.05693.73041.76682.39213.61524.15893.61522.3313
H102.08762.62971.09173.33813.05691.77663.73043.61522.39211.76683.61524.15892.3313
H112.08763.33811.09172.62973.73041.77663.05694.15893.61521.76682.39213.61522.3313
H122.08763.33812.62971.09173.73043.05691.77663.61524.15893.61522.39211.76682.3313
H132.08762.62973.33811.09173.05693.73041.77662.39213.61524.15893.61521.76682.3313
X141.00001.98661.98661.98662.93592.93592.93592.33132.33132.33132.33132.33132.3313

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 113.028 N1 C2 H8 109.907
N1 C2 H9 109.907 N1 C3 H6 113.028
N1 C3 H10 109.907 N1 C3 H11 109.907
N1 C4 H7 113.028 N1 C4 H12 109.907
N1 C4 H13 109.907 C2 N1 C3 111.642
C2 N1 C4 111.642 C2 N1 X14 107.202
C3 N1 C4 111.642 C3 N1 X14 107.202
C4 N1 X14 107.202 H5 C2 H8 107.904
H5 C2 H9 107.904 H6 C3 H10 107.904
H6 C3 H11 107.904 H7 C4 H12 107.904
H7 C4 H13 107.904 H8 C2 H9 108.039
H10 C3 H11 108.039 H12 C4 H13 108.039
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.148      
2 C -0.168      
3 C -0.168      
4 C -0.168      
5 H 0.045      
6 H 0.045      
7 H 0.045      
8 H 0.086      
9 H 0.086      
10 H 0.086      
11 H 0.086      
12 H 0.086      
13 H 0.086      


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 -0.453 0.453
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.256 0.000 0.000
y 0.000 -26.256 0.000
z 0.000 0.000 -29.625
Traceless
 xyz
x 1.684 0.000 0.000
y 0.000 1.684 0.000
z 0.000 0.000 -3.368
Polar
3z2-r2-6.737
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> 89.982
(<r2>)1/2 9.486