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All results from a given calculation for CH3NHCH3 (Dimethylamine)

using model chemistry: wB97X-D/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31G*
 hartrees
Energy at 0K-135.118456
Energy at 298.15K-135.126685
HF Energy-135.118456
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 wB97X-D/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 A' 3565 3382 0.45      
2 A' 3149 2987 40.27      
3 A' 3096 2936 58.27      
4 A' 2973 2820 147.85      
5 A' 1557 1476 1.32      
6 A' 1534 1455 12.24      
7 A' 1503 1425 1.05      
8 A' 1294 1227 0.26      
9 A' 1213 1150 7.92      
10 A' 977 927 3.30      
11 A' 809 767 130.35      
12 A' 395 375 6.50      
13 A' 284 269 2.97      
14 A" 3148 2986 26.20      
15 A" 3096 2937 26.14      
16 A" 2968 2816 45.34      
17 A" 1556 1476 14.82      
18 A" 1524 1445 1.71      
19 A" 1513 1435 10.19      
20 A" 1471 1395 0.58      
21 A" 1219 1157 31.21      
22 A" 1124 1066 1.09      
23 A" 1057 1003 8.81      
24 A" 248 235 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 20635.4 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 19572.7 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 wB97X-D/6-31G*
ABC
1.15338 0.31292 0.27609

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.026 0.582 0.000
H2 -0.780 1.197 0.000
C3 0.026 -0.222 1.208
C4 0.026 -0.222 -1.208
H5 -0.805 -0.949 1.271
H6 -0.805 -0.949 -1.271
H7 0.964 -0.787 1.266
H8 0.964 -0.787 -1.266
H9 -0.020 0.433 2.084
H10 -0.020 0.433 -2.084

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8 H9 H10
N11.01421.45111.45112.15642.15642.08652.08652.09032.0903
H21.01422.03062.03062.49462.49462.92892.92892.34652.3465
C31.45112.03062.41671.10632.71431.09632.70531.09463.3575
C41.45112.03062.41672.71431.10632.70531.09633.35751.0946
H52.15642.49461.10632.71432.54221.77643.09681.78513.7128
H62.15642.49462.71431.10632.54223.09681.77643.71281.7851
H72.08652.92891.09632.70531.77643.09682.53101.76833.6984
H82.08652.92892.70531.09633.09681.77642.53103.69841.7683
H92.09032.34651.09463.35751.78513.71281.76833.69844.1689
H102.09032.34653.35751.09463.71281.78513.69841.76834.1689

picture of Dimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 H5 114.284 N1 C3 H7 109.195
N1 C3 H9 109.603 N1 C4 H6 114.284
N1 C4 H8 109.195 N1 C4 H10 109.603
H2 N1 C3 109.636 H2 N1 C4 109.636
C3 N1 C4 112.761 H5 C3 H7 107.509
H5 C3 H9 108.402 H6 C4 H8 107.509
H6 C4 H10 108.402 H7 C3 H9 107.630
H8 C4 H10 107.630
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.556      
2 H 0.313      
3 C -0.348      
4 C -0.348      
5 H 0.132      
6 H 0.132      
7 H 0.168      
8 H 0.168      
9 H 0.169      
10 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.003 -0.402 0.000 1.080
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.490 -2.171 0.000
y -2.171 -21.003 0.000
z 0.000 0.000 -19.331
Traceless
 xyz
x -0.323 -2.171 0.000
y -2.171 -1.093 0.000
z 0.000 0.000 1.415
Polar
3z2-r22.831
x2-y20.513
xy-2.171
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.048 -0.135 0.000
y -0.135 4.241 0.000
z 0.000 0.000 4.943


<r2> (average value of r2) Å2
<r2> 56.825
(<r2>)1/2 7.538