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All results from a given calculation for CH3NHCH3 (Dimethylamine)

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-135.222787
Energy at 298.15K-135.230923
HF Energy-135.222787
Nuclear repulsion energy84.132387
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 B3LYPultrafine/aug-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' 3527 3412 0.56      
2 A' 3091 2990 31.72      
3 A' 3043 2944 44.98      
4 A' 2929 2833 162.67      
5 A' 1516 1467 3.03      
6 A' 1495 1446 11.55      
7 A' 1467 1420 0.71      
8 A' 1266 1224 0.14      
9 A' 1184 1146 7.62      
10 A' 935 905 4.20      
11 A' 756 731 106.87      
12 A' 381 369 5.81      
13 A' 257 249 2.20      
14 A" 3090 2990 25.63      
15 A" 3044 2945 23.48      
16 A" 2925 2830 49.39      
17 A" 1517 1467 12.77      
18 A" 1488 1439 2.70      
19 A" 1476 1428 4.83      
20 A" 1442 1395 1.80      
21 A" 1165 1127 32.24      
22 A" 1100 1064 0.06      
23 A" 1035 1001 8.75      
24 A" 229 221 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 20177.8 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 19522.1 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 B3LYPultrafine/aug-cc-pVTZ
ABC
1.16583 0.30934 0.27346

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.026 0.576 0.000
H2 -0.759 1.213 0.000
C3 0.026 -0.221 1.218
C4 0.026 -0.221 -1.218
H5 -0.811 -0.933 1.286
H6 -0.811 -0.933 -1.286
H7 0.952 -0.797 1.276
H8 0.952 -0.797 -1.276
H9 -0.010 0.434 2.089
H10 -0.010 0.434 -2.089

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8 H9 H10
N11.01111.45521.45522.15192.15192.09022.09022.09382.0938
H21.01112.03832.03832.50212.50212.93142.93142.35182.3518
C31.45522.03832.43541.10152.73411.09172.72161.09003.3707
C41.45522.03832.43542.73411.10152.72161.09173.37071.0900
H52.15192.50211.10152.73412.57131.76853.11281.77613.7277
H62.15192.50212.73411.10152.57133.11281.76853.72771.7761
H72.09022.93141.09172.72161.76853.11282.55201.76043.7094
H82.09022.93142.72161.09173.11281.76852.55203.70941.7604
H92.09382.35181.09003.37071.77613.72771.76043.70944.1773
H102.09382.35183.37071.09003.72771.77613.70941.76044.1773

picture of Dimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 H5 113.928 N1 C3 H7 109.476
N1 C3 H9 109.873 N1 C4 H6 113.928
N1 C4 H8 109.476 N1 C4 H10 109.873
H2 N1 C3 110.179 H2 N1 C4 110.179
C3 N1 C4 113.611 H5 C3 H7 107.486
H5 C3 H9 108.282 H6 C4 H8 107.486
H6 C4 H10 108.282 H7 C3 H9 107.583
H8 C4 H10 107.583
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.187      
2 H 0.019      
3 C -0.660      
4 C -0.660      
5 H 0.223      
6 H 0.223      
7 H 0.265      
8 H 0.265      
9 H 0.257      
10 H 0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.900 -0.341 0.000 0.962
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.183 -2.149 0.000
y -2.149 -21.747 0.000
z 0.000 0.000 -20.146
Traceless
 xyz
x -0.237 -2.149 0.000
y -2.149 -1.082 0.000
z 0.000 0.000 1.319
Polar
3z2-r22.638
x2-y20.564
xy-2.149
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.263 0.140 0.000
y 0.140 5.693 0.000
z 0.000 0.000 6.441


<r2> (average value of r2) Å2
<r2> 57.609
(<r2>)1/2 7.590