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

using model chemistry: B2PLYP/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 B2PLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-213.674869
Energy at 298.15K-213.687567
HF Energy-213.369538
Nuclear repulsion energy188.682016
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 B2PLYP/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' 3508 3371 0.08      
2 A' 3131 3009 42.86      
3 A' 3113 2991 61.55      
4 A' 3058 2939 49.89      
5 A' 3047 2928 9.31      
6 A' 2944 2829 171.83      
7 A' 1538 1478 1.91      
8 A' 1513 1454 2.55      
9 A' 1505 1446 13.14      
10 A' 1434 1378 3.10      
11 A' 1409 1354 0.45      
12 A' 1328 1276 4.15      
13 A' 1237 1189 1.70      
14 A' 1172 1127 11.57      
15 A' 1064 1023 7.11      
16 A' 905 870 4.12      
17 A' 832 799 0.94      
18 A' 758 729 71.25      
19 A' 424 408 0.19      
20 A' 254 244 1.19      
21 A' 186 178 0.88      
22 A' 111 106 1.27      
23 A" 3131 3009 8.54      
24 A" 3112 2991 18.30      
25 A" 3056 2937 3.19      
26 A" 3046 2927 29.46      
27 A" 2942 2827 14.43      
28 A" 1528 1468 2.11      
29 A" 1516 1457 5.96      
30 A" 1509 1450 7.46      
31 A" 1486 1428 21.60      
32 A" 1420 1364 9.20      
33 A" 1366 1313 24.11      
34 A" 1296 1245 3.70      
35 A" 1162 1117 52.10      
36 A" 1122 1078 11.02      
37 A" 1073 1031 0.88      
38 A" 948 911 0.52      
39 A" 814 782 0.45      
40 A" 428 411 0.35      
41 A" 255 245 0.56      
42 A" 115 110 0.86      

Unscaled Zero Point Vibrational Energy (zpe) 32898.4 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 31615.3 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 B2PLYP/aug-cc-pVTZ
ABC
0.59583 0.07009 0.06608

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.280 0.000
C2 0.017 0.517 1.220
C3 0.017 0.517 -1.220
C4 0.017 -0.371 2.453
C5 0.017 -0.371 -2.453
H6 -0.785 -0.900 0.000
H7 -0.835 1.214 1.262
H8 0.919 1.132 1.209
H9 -0.835 1.214 -1.262
H10 0.919 1.132 -1.209
H11 0.035 0.229 3.362
H12 -0.878 -0.994 2.485
H13 0.885 -1.027 2.451
H14 0.035 0.229 -3.362
H15 -0.878 -0.994 -2.485
H16 0.885 -1.027 -2.451

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45741.45742.45502.45501.01382.13302.06692.13302.06693.40092.73612.70513.40092.73612.7051
C21.45742.43971.51993.77902.03471.10101.09202.71462.66322.16202.16462.15744.59144.10024.0758
C31.45742.43973.77901.51992.03472.71462.66321.10101.09204.59144.10024.07582.16202.16462.1574
C42.45501.51993.77904.90662.63492.15762.14974.12774.06051.08931.09111.08855.84665.05755.0233
C52.45503.77901.51994.90662.63494.12774.06052.15762.14975.84665.05755.02331.08931.09111.0885
H61.01382.03472.03472.63492.63492.46192.91512.46192.91513.64052.48872.96873.64052.48872.9687
H72.13301.10102.71462.15764.12772.46191.75662.52373.03132.47752.52423.06494.80724.34914.6651
H82.06691.09202.66322.14974.06052.91511.75663.03132.41852.49683.06252.49144.74324.62604.2498
H92.13302.71461.10104.12772.15762.46192.52373.03131.75664.80724.34914.66512.47752.52423.0649
H102.06692.66321.09204.06052.14972.91513.03132.41851.75664.74324.62604.24982.49683.06252.4914
H113.40092.16204.59141.08935.84663.64052.47752.49684.80724.74321.76041.77016.72496.04356.0078
H122.73612.16464.10021.09115.05752.48872.52423.06254.34914.62601.76041.76396.04354.97035.2414
H132.70512.15744.07581.08855.02332.96873.06492.49144.66514.24981.77011.76396.00785.24144.9013
H143.40094.59142.16205.84661.08933.64054.80724.74322.47752.49686.72496.04356.00781.76041.7701
H152.73614.10022.16465.05751.09112.48874.34914.62602.52423.06256.04354.97035.24141.76041.7639
H162.70514.07582.15745.02331.08852.96874.66514.24983.06492.49146.00785.24144.90131.77011.7639

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.073 N1 C2 H7 112.213
N1 C2 H8 107.469 N1 C3 C5 111.073
N1 C3 H9 112.213 N1 C3 H10 107.469
C2 N1 C3 113.644 C2 N1 H6 109.533
C2 C4 H11 110.829 C2 C4 H12 110.937
C2 C4 H13 110.516 C3 N1 H6 109.533
C3 C5 H14 110.829 C3 C5 H15 110.937
C3 C5 H16 110.516 C4 C2 H7 109.789
C4 C2 H8 109.696 C5 C3 H8 151.067
C5 C3 H10 109.696 H7 C2 H8 106.449
H9 C3 H10 106.449 H11 C4 H12 107.674
H11 C4 H13 108.733 H12 C4 H13 108.049
H14 C5 H15 107.674 H14 C5 H16 108.733
H15 C5 H16 108.049
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.207      
2 C -0.240      
3 C -0.240      
4 C -0.868      
5 C -0.868      
6 H 0.014      
7 H 0.228      
8 H 0.257      
9 H 0.228      
10 H 0.257      
11 H 0.271      
12 H 0.214      
13 H 0.233      
14 H 0.271      
15 H 0.214      
16 H 0.233      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.783 0.459 0.000 0.908
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.237 1.722 0.000
y 1.722 -35.251 0.000
z 0.000 0.000 -33.887
Traceless
 xyz
x 0.332 1.722 0.000
y 1.722 -1.189 0.000
z 0.000 0.000 0.857
Polar
3z2-r21.714
x2-y21.014
xy1.722
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.179 -0.151 0.000
y -0.151 8.967 0.000
z 0.000 0.000 11.107


<r2> (average value of r2) Å2
<r2> 187.430
(<r2>)1/2 13.691