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

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-213.765621
Energy at 298.15K-213.778313
HF Energy-213.765621
Nuclear repulsion energy188.646709
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 mPW1PW91/6-31+G**
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' 3556 3385 0.01      
2 A' 3160 3008 40.98      
3 A' 3140 2989 63.78      
4 A' 3077 2929 56.30      
5 A' 3064 2916 13.41      
6 A' 2953 2811 197.60      
7 A' 1533 1460 2.27      
8 A' 1508 1436 3.64      
9 A' 1499 1426 18.41      
10 A' 1439 1370 3.39      
11 A' 1400 1333 1.30      
12 A' 1326 1262 4.65      
13 A' 1235 1176 2.29      
14 A' 1173 1117 16.53      
15 A' 1080 1028 8.35      
16 A' 907 863 5.17      
17 A' 830 790 1.39      
18 A' 763 726 87.92      
19 A' 428 408 0.31      
20 A' 255 243 1.41      
21 A' 187 178 1.04      
22 A' 114 108 1.52      
23 A" 3160 3008 10.40      
24 A" 3140 2989 15.81      
25 A" 3076 2928 1.45      
26 A" 3063 2916 34.72      
27 A" 2949 2807 17.02      
28 A" 1523 1450 12.70      
29 A" 1516 1443 10.42      
30 A" 1504 1432 9.98      
31 A" 1488 1416 17.77      
32 A" 1418 1350 18.67      
33 A" 1362 1296 21.71      
34 A" 1288 1226 4.04      
35 A" 1192 1134 51.18      
36 A" 1120 1066 8.27      
37 A" 1074 1022 3.65      
38 A" 957 910 0.06      
39 A" 811 772 0.45      
40 A" 430 409 0.42      
41 A" 256 244 0.68      
42 A" 117 111 1.18      

Unscaled Zero Point Vibrational Energy (zpe) 33036.9 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 31444.5 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 mPW1PW91/6-31+G**
ABC
0.59452 0.07017 0.06616

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.276 0.000
C2 0.017 0.516 1.218
C3 0.017 0.516 -1.218
C4 0.017 -0.372 2.451
C5 0.017 -0.372 -2.451
H6 -0.783 -0.902 0.000
H7 -0.836 1.218 1.264
H8 0.923 1.134 1.211
H9 -0.836 1.218 -1.264
H10 0.923 1.134 -1.211
H11 0.051 0.229 3.364
H12 -0.888 -0.988 2.496
H13 0.880 -1.042 2.441
H14 0.051 0.229 -3.364
H15 -0.888 -0.988 -2.496
H16 0.880 -1.042 -2.441

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45291.45292.45312.45311.01552.13552.06742.13552.06743.40182.74802.70013.40182.74802.7001
C21.45292.43551.51993.77492.03301.10621.09642.71672.66432.16552.17072.16074.59074.10704.0694
C31.45292.43553.77491.51992.03302.71672.66431.10621.09644.59074.10704.06942.16552.17072.1607
C42.45311.51993.77494.90252.63242.16032.15104.13044.06151.09321.09521.09275.84615.06635.0130
C52.45313.77491.51994.90252.63244.13044.06152.16032.15105.84615.06635.01301.09321.09521.0927
H61.01552.03302.03302.63242.63242.46892.91872.46892.91873.64552.49922.95743.64552.49922.9574
H72.13551.10622.71672.16034.13042.46891.76222.52813.03742.48512.52703.07264.81494.35934.6673
H82.06741.09642.66432.15104.06152.91871.76223.03742.42112.49313.07072.49964.74384.63824.2508
H92.13552.71671.10624.13042.16032.46892.52813.03741.76224.81494.35934.66732.48512.52703.0726
H102.06742.66431.09644.06152.15102.91873.03742.42111.76224.74384.63824.25082.49313.07072.4996
H113.40182.16554.59071.09325.84613.64552.48512.49314.81494.74381.76501.77586.72776.05756.0001
H122.74802.17074.10701.09525.06632.49922.52703.07074.35934.63821.76501.76966.05754.99105.2440
H132.70012.16074.06941.09275.01302.95743.07262.49964.66734.25081.77581.76966.00015.24404.8825
H143.40184.59072.16555.84611.09323.64554.81494.74382.48512.49316.72776.05756.00011.76501.7758
H152.74804.10702.17075.06631.09522.49924.35934.63822.52703.07076.05754.99105.24401.76501.7696
H162.70014.06942.16075.01301.09272.95744.66734.25083.07262.49966.00015.24404.88251.77581.7696

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.198 N1 C2 H7 112.419
N1 C2 H8 107.561 N1 C3 C5 111.198
N1 C3 H9 112.419 N1 C3 H10 107.561
C2 N1 C3 113.894 C2 N1 H6 109.624
C2 C4 H11 110.879 C2 C4 H12 111.179
C2 C4 H13 110.527 C3 N1 H6 109.624
C3 C5 H14 110.879 C3 C5 H15 111.179
C3 C5 H16 110.527 C4 C2 H7 109.693
C4 C2 H8 109.535 C5 C3 H8 151.057
C5 C3 H10 109.535 H7 C2 H8 106.263
H9 C3 H10 106.263 H11 C4 H12 107.515
H11 C4 H13 108.663 H12 C4 H13 107.961
H14 C5 H15 107.515 H14 C5 H16 108.663
H15 C5 H16 107.961
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.319      
2 C -0.141      
3 C -0.141      
4 C -0.637      
5 C -0.637      
6 H 0.283      
7 H 0.134      
8 H 0.153      
9 H 0.134      
10 H 0.153      
11 H 0.166      
12 H 0.158      
13 H 0.185      
14 H 0.166      
15 H 0.158      
16 H 0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.848 0.442 0.000 0.956
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.979 1.889 0.000
y 1.889 -34.806 0.000
z 0.000 0.000 -33.209
Traceless
 xyz
x 0.029 1.889 0.000
y 1.889 -1.212 0.000
z 0.000 0.000 1.183
Polar
3z2-r22.366
x2-y20.828
xy1.889
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.552 -0.162 0.000
y -0.162 8.274 0.000
z 0.000 0.000 10.005


<r2> (average value of r2) Å2
<r2> 187.088
(<r2>)1/2 13.678