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: B3LYPultrafine/aug-cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-213.821898
Energy at 298.15K-213.834521
HF Energy-213.821898
Nuclear repulsion energy187.681369
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-pVDZ
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' 3486 3383 0.31      
2 A' 3113 3021 47.26      
3 A' 3094 3002 70.40      
4 A' 3040 2950 52.67      
5 A' 3027 2938 13.73      
6 A' 2920 2834 189.82      
7 A' 1504 1459 1.74      
8 A' 1473 1429 2.50      
9 A' 1464 1421 13.01      
10 A' 1411 1370 2.59      
11 A' 1377 1336 0.73      
12 A' 1305 1266 4.19      
13 A' 1216 1180 1.55      
14 A' 1154 1120 12.26      
15 A' 1059 1027 7.59      
16 A' 892 866 3.31      
17 A' 818 794 0.99      
18 A' 745 723 72.68      
19 A' 423 410 0.21      
20 A' 248 240 1.09      
21 A' 186 180 0.92      
22 A' 109 105 1.24      
23 A" 3113 3021 11.15      
24 A" 3093 3002 18.60      
25 A" 3037 2947 2.05      
26 A" 3026 2937 32.96      
27 A" 2915 2829 17.63      
28 A" 1494 1450 16.83      
29 A" 1491 1447 9.05      
30 A" 1470 1426 4.98      
31 A" 1457 1414 8.68      
32 A" 1389 1348 12.22      
33 A" 1338 1299 23.54      
34 A" 1271 1233 4.15      
35 A" 1158 1123 52.87      
36 A" 1103 1071 8.95      
37 A" 1057 1026 1.38      
38 A" 940 912 0.47      
39 A" 800 776 0.37      
40 A" 427 414 0.33      
41 A" 248 241 0.59      
42 A" 110 106 0.89      

Unscaled Zero Point Vibrational Energy (zpe) 32499.6 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 31537.6 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-pVDZ
ABC
0.58983 0.06937 0.06542

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.278 0.000
C2 0.017 0.518 1.226
C3 0.017 0.518 -1.226
C4 0.017 -0.373 2.465
C5 0.017 -0.373 -2.465
H6 -0.786 -0.904 0.000
H7 -0.841 1.221 1.271
H8 0.927 1.138 1.217
H9 -0.841 1.221 -1.271
H10 0.927 1.138 -1.217
H11 0.039 0.235 3.380
H12 -0.888 -0.999 2.503
H13 0.891 -1.039 2.464
H14 0.039 0.235 -3.380
H15 -0.888 -0.999 -2.503
H16 0.891 -1.039 -2.464

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46131.46132.46702.46701.01892.14482.07672.14482.07673.41882.75792.72243.41882.75792.7224
C21.46132.45151.52633.79692.04201.11071.10122.73272.67922.17292.17972.17204.61454.12624.0984
C31.46132.45153.79691.52632.04202.73272.67921.11071.10124.61454.12624.09842.17292.17972.1720
C42.46701.52633.79694.93022.64662.16892.16114.15224.08251.09891.10081.09835.87685.08895.0495
C52.46703.79691.52634.93022.64664.15224.08252.16892.16115.87685.08895.04951.09891.10081.0983
H61.01892.04202.04202.64662.64662.47722.93032.47722.93033.66122.50732.98343.66122.50732.9834
H72.14481.11072.73272.16894.15222.47721.77092.54283.05352.48892.53933.08684.83574.37954.6965
H82.07671.10122.67922.16114.08252.93031.77093.05352.43332.50673.08472.50884.76794.65824.2758
H92.14482.73271.11074.15222.16892.47722.54283.05351.77094.83574.37954.69652.48892.53933.0868
H102.07672.67921.10124.08252.16112.93033.05352.43331.77094.76794.65824.27582.50673.08472.5088
H113.41882.17294.61451.09895.87683.66122.48892.50674.83574.76791.77491.78526.76016.08256.0411
H122.75792.17974.12621.10085.08892.50732.53933.08474.37954.65821.77491.77986.08255.00695.2761
H132.72242.17204.09841.09835.04952.98343.08682.50884.69654.27581.78521.77986.04115.27614.9271
H143.41884.61452.17295.87681.09893.66124.83574.76792.48892.50676.76016.08256.04111.77491.7852
H152.75794.12622.17975.08891.10082.50734.37954.65822.53933.08476.08255.00695.27611.77491.7798
H162.72244.09842.17205.04951.09832.98344.69654.27583.08682.50886.04115.27614.92711.78521.7798

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.307 N1 C2 H7 112.290
N1 C2 H8 107.439 N1 C3 C5 111.307
N1 C3 H9 112.290 N1 C3 H10 107.439
C2 N1 C3 114.036 C2 N1 H6 109.551
C2 C4 H11 110.671 C2 C4 H12 111.093
C2 C4 H13 110.639 C3 N1 H6 109.551
C3 C5 H14 110.671 C3 C5 H15 111.093
C3 C5 H16 110.639 C4 C2 H7 109.657
C4 C2 H8 109.605 C5 C3 H8 151.087
C5 C3 H10 109.605 H7 C2 H8 106.376
H9 C3 H10 106.376 H11 C4 H12 107.589
H11 C4 H13 108.682 H12 C4 H13 108.058
H14 C5 H15 107.589 H14 C5 H16 108.682
H15 C5 H16 108.058
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.353      
2 C 1.117      
3 C 1.117      
4 C 0.876      
5 C 0.876      
6 H -0.062      
7 H -0.464      
8 H -0.513      
9 H -0.464      
10 H -0.513      
11 H -0.270      
12 H -0.306      
13 H -0.233      
14 H -0.270      
15 H -0.306      
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
  -0.764 0.430 0.000 0.877
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.392 1.732 0.000
y 1.732 -35.399 0.000
z 0.000 0.000 -34.042
Traceless
 xyz
x 0.329 1.732 0.000
y 1.732 -1.182 0.000
z 0.000 0.000 0.853
Polar
3z2-r21.706
x2-y21.007
xy1.732
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.386 -0.172 0.000
y -0.172 9.201 0.000
z 0.000 0.000 11.432


<r2> (average value of r2) Å2
<r2> 189.294
(<r2>)1/2 13.758