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

using model chemistry: B3PW91/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 B3PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-213.801657
Energy at 298.15K-213.814301
HF Energy-213.801657
Nuclear repulsion energy188.826460
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 B3PW91/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' 3515 3392 0.08      
2 A' 3117 3008 39.80      
3 A' 3099 2991 60.45      
4 A' 3037 2931 61.08      
5 A' 3032 2926 2.95      
6 A' 2919 2817 178.01      
7 A' 1518 1465 2.65      
8 A' 1492 1440 2.70      
9 A' 1482 1431 14.48      
10 A' 1420 1371 2.89      
11 A' 1390 1342 0.88      
12 A' 1313 1267 3.81      
13 A' 1225 1182 1.91      
14 A' 1162 1122 13.15      
15 A' 1065 1028 7.46      
16 A' 898 867 4.23      
17 A' 822 793 1.23      
18 A' 745 719 73.72      
19 A' 422 408 0.21      
20 A' 248 240 1.10      
21 A' 182 176 0.92      
22 A' 108 104 1.16      
23 A" 3117 3008 10.53      
24 A" 3099 2991 15.14      
25 A" 3036 2930 10.39      
26 A" 3030 2925 21.34      
27 A" 2916 2814 17.02      
28 A" 1507 1455 5.18      
29 A" 1500 1448 12.81      
30 A" 1488 1436 7.83      
31 A" 1472 1420 14.15      
32 A" 1401 1353 12.06      
33 A" 1351 1304 22.74      
34 A" 1280 1236 3.84      
35 A" 1170 1129 53.54      
36 A" 1110 1072 9.23      
37 A" 1064 1027 1.87      
38 A" 946 913 0.25      
39 A" 804 776 0.46      
40 A" 423 409 0.40      
41 A" 248 240 0.58      
42 A" 116 112 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 32646.2 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 31506.8 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 B3PW91/aug-cc-pVTZ
ABC
0.59715 0.07023 0.06622

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.276 0.000
C2 0.017 0.515 1.218
C3 0.017 0.515 -1.218
C4 0.017 -0.370 2.450
C5 0.017 -0.370 -2.450
H6 -0.777 -0.906 0.000
H7 -0.835 1.216 1.263
H8 0.920 1.133 1.210
H9 -0.835 1.216 -1.263
H10 0.920 1.133 -1.210
H11 0.040 0.231 3.361
H12 -0.882 -0.992 2.489
H13 0.884 -1.033 2.449
H14 0.040 0.231 -3.361
H15 -0.882 -0.992 -2.489
H16 0.884 -1.033 -2.449

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45211.45212.45212.45211.01362.13272.06552.13272.06553.39892.74132.70543.39892.74132.7054
C21.45212.43561.51733.77342.03301.10411.09472.71542.66312.16182.16642.15884.58744.10104.0729
C31.45212.43563.77341.51732.03302.71542.66311.10411.09474.58744.10104.07292.16182.16642.1588
C42.45211.51733.77344.90072.63102.15632.14824.12714.05881.09131.09331.09095.84225.05885.0190
C52.45213.77341.51734.90072.63104.12714.05882.15632.14825.84225.05885.01901.09131.09331.0909
H61.01362.03302.03302.63102.63102.47062.91622.47062.91623.64092.49272.96143.64092.49272.9614
H72.13271.10412.71542.15634.12712.47061.75762.52693.03382.47672.52563.06814.80824.35414.6678
H82.06551.09472.66312.14824.05882.91621.75763.03382.41992.49303.06572.49544.74134.63084.2518
H92.13272.71541.10414.12712.15632.47062.52693.03381.75764.80824.35414.66782.47672.52563.0681
H102.06552.66311.09474.05882.14822.91623.03382.41991.75764.74134.63084.25182.49303.06572.4954
H113.39892.16184.58741.09135.84223.64092.47672.49304.80824.74131.76211.77216.72166.04696.0049
H122.74132.16644.10101.09335.05882.49272.52563.06574.35414.63081.76211.76616.04694.97805.2439
H132.70542.15884.07291.09095.01902.96143.06812.49544.66784.25181.77211.76616.00495.24394.8974
H143.39894.58742.16185.84221.09133.64094.80824.74132.47672.49306.72166.04696.00491.76211.7721
H152.74134.10102.16645.05881.09332.49274.35414.63082.52563.06576.04694.97805.24391.76211.7661
H162.70544.07292.15885.01901.09092.96144.66784.25183.06812.49546.00495.24394.89741.77211.7661

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.317 N1 C2 H7 112.370
N1 C2 H8 107.562 N1 C3 C5 111.317
N1 C3 H9 112.370 N1 C3 H10 107.562
C2 N1 C3 113.990 C2 N1 H6 109.792
C2 C4 H11 110.879 C2 C4 H12 111.125
C2 C4 H13 110.666 C3 N1 H6 109.792
C3 C5 H14 110.879 C3 C5 H15 111.125
C3 C5 H16 110.666 C4 C2 H7 109.682
C4 C2 H8 109.595 C5 C3 H8 151.160
C5 C3 H10 109.595 H7 C2 H8 106.135
H9 C3 H10 106.135 H11 C4 H12 107.526
H11 C4 H13 108.603 H12 C4 H13 107.919
H14 C5 H15 107.526 H14 C5 H16 108.603
H15 C5 H16 107.919
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.184      
2 C -0.162      
3 C -0.162      
4 C -0.764      
5 C -0.764      
6 H -0.014      
7 H 0.189      
8 H 0.215      
9 H 0.189      
10 H 0.215      
11 H 0.226      
12 H 0.189      
13 H 0.207      
14 H 0.226      
15 H 0.189      
16 H 0.207      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.760 0.394 0.000 0.856
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.787 1.711 0.000
y 1.711 -34.690 0.000
z 0.000 0.000 -33.369
Traceless
 xyz
x 0.243 1.711 0.000
y 1.711 -1.112 0.000
z 0.000 0.000 0.869
Polar
3z2-r21.738
x2-y20.903
xy1.711
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.205 -0.152 0.000
y -0.152 8.996 0.000
z 0.000 0.000 11.168


<r2> (average value of r2) Å2
<r2> 186.874
(<r2>)1/2 13.670