return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for NH(C2H5)2 (diethylamine)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G**
 hartrees
Energy at 0K-213.561276
Energy at 298.15K-213.573994
HF Energy-213.561276
Nuclear repulsion energy188.826802
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 HSEh1PBE/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' 3534 3373 0.78      
2 A' 3163 3019 38.11      
3 A' 3141 2997 60.13      
4 A' 3069 2929 68.34      
5 A' 3062 2922 5.66      
6 A' 2947 2812 170.82      
7 A' 1540 1470 1.00      
8 A' 1512 1443 2.30      
9 A' 1501 1432 13.62      
10 A' 1443 1377 3.02      
11 A' 1401 1337 0.69      
12 A' 1328 1267 3.53      
13 A' 1242 1186 1.52      
14 A' 1178 1124 15.82      
15 A' 1083 1033 6.28      
16 A' 912 870 8.14      
17 A' 830 792 1.58      
18 A' 778 742 81.78      
19 A' 431 411 0.30      
20 A' 262 250 1.04      
21 A' 187 178 0.94      
22 A' 113 108 1.18      
23 A" 3163 3019 10.81      
24 A" 3141 2997 13.63      
25 A" 3067 2927 6.10      
26 A" 3061 2921 22.37      
27 A" 2941 2807 14.16      
28 A" 1528 1458 10.14      
29 A" 1517 1448 10.93      
30 A" 1507 1439 8.78      
31 A" 1488 1420 16.82      
32 A" 1420 1355 16.08      
33 A" 1362 1300 29.16      
34 A" 1289 1230 3.83      
35 A" 1197 1142 46.01      
36 A" 1121 1069 7.60      
37 A" 1076 1027 5.20      
38 A" 959 915 0.04      
39 A" 812 775 0.47      
40 A" 429 409 0.57      
41 A" 263 251 0.72      
42 A" 121 116 1.16      

Unscaled Zero Point Vibrational Energy (zpe) 33057.9 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 31547.2 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 HSEh1PBE/6-31G**
ABC
0.59336 0.07048 0.06643

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.279 0.000
C2 0.017 0.516 1.214
C3 0.017 0.516 -1.214
C4 0.017 -0.372 2.446
C5 0.017 -0.372 -2.446
H6 -0.800 -0.885 0.000
H7 -0.832 1.226 1.264
H8 0.926 1.133 1.207
H9 -0.832 1.226 -1.264
H10 0.926 1.133 -1.207
H11 0.062 0.225 3.361
H12 -0.893 -0.981 2.493
H13 0.874 -1.050 2.427
H14 0.062 0.225 -3.361
H15 -0.893 -0.981 -2.493
H16 0.874 -1.050 -2.427

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45101.45102.44772.44771.01702.14092.06752.14092.06753.39922.74562.68673.39922.74562.6867
C21.45102.42771.51883.76602.02561.10781.09822.71382.65822.16772.16972.15854.58484.10044.0548
C31.45102.42773.76601.51882.02562.71382.65821.10781.09824.58484.10044.05482.16772.16972.1585
C42.44771.51883.76604.89182.62912.16132.15054.12774.05381.09381.09621.09345.83815.05924.9936
C52.44773.76601.51884.89182.62914.12774.05382.16132.15055.83815.05924.99361.09381.09621.0934
H61.01702.02562.02562.62912.62912.46072.91622.46072.91623.64322.49692.95263.64322.49692.9526
H72.14091.10782.71382.16134.12772.46071.76122.52813.03392.49002.52743.07324.81624.35824.6598
H82.06751.09822.65822.15054.05382.91621.76123.03392.41392.49243.07102.50094.73724.63344.2391
H92.14092.71381.10784.12772.16132.46072.52813.03391.76124.81624.35824.65982.49002.52743.0732
H102.06752.65821.09824.05382.15052.91623.03392.41391.76124.73724.63344.23912.49243.07102.5009
H113.39922.16774.58481.09385.83813.64322.49002.49244.81624.73721.76631.77776.72286.05355.9822
H122.74562.16974.10041.09625.05922.49692.52743.07104.35824.63341.76631.76996.05354.98675.2281
H132.68672.15854.05481.09344.99362.95263.07322.50094.65984.23911.77771.76995.98225.22814.8531
H143.39924.58482.16775.83811.09383.64324.81624.73722.49002.49246.72286.05355.98221.76631.7777
H152.74564.10042.16975.05921.09622.49694.35824.63342.52743.07106.05354.98675.22811.76631.7699
H162.68674.05482.15854.99361.09342.95264.65984.23913.07322.50095.98225.22814.85311.77771.7699

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.993 N1 C2 H7 112.894
N1 C2 H8 107.595 N1 C3 C5 110.993
N1 C3 H9 112.894 N1 C3 H10 107.595
C2 N1 C3 113.559 C2 N1 H6 109.055
C2 C4 H11 111.095 C2 C4 H12 111.110
C2 C4 H13 110.390 C3 N1 H6 109.055
C3 C5 H14 111.095 C3 C5 H15 111.110
C3 C5 H16 110.390 C4 C2 H7 109.756
C4 C2 H8 109.471 C5 C3 H8 150.969
C5 C3 H10 109.471 H7 C2 H8 105.944
H9 C3 H10 105.944 H11 C4 H12 107.521
H11 C4 H13 108.736 H12 C4 H13 107.871
H14 C5 H15 107.521 H14 C5 H16 108.736
H15 C5 H16 107.871
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.518      
2 C -0.081      
3 C -0.081      
4 C -0.402      
5 C -0.402      
6 H 0.248      
7 H 0.095      
8 H 0.127      
9 H 0.095      
10 H 0.127      
11 H 0.128      
12 H 0.123      
13 H 0.145      
14 H 0.128      
15 H 0.123      
16 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.799 0.345 0.000 0.871
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.368 1.630 0.000
y 1.630 -33.981 0.000
z 0.000 0.000 -32.729
Traceless
 xyz
x -0.013 1.630 0.000
y 1.630 -0.932 0.000
z 0.000 0.000 0.945
Polar
3z2-r21.891
x2-y20.613
xy1.630
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.887 0.119 0.000
y 0.119 7.255 0.000
z 0.000 0.000 9.234


<r2> (average value of r2) Å2
<r2> 186.090
(<r2>)1/2 13.641