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: BLYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-311G**
 hartrees
Energy at 0K-213.726767
Energy at 298.15K-213.739322
HF Energy-213.726767
Nuclear repulsion energy186.518619
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 BLYP/6-311G**
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' 3364 3351 2.60      
2 A' 3026 3014 57.21      
3 A' 3007 2995 83.21      
4 A' 2954 2942 68.31      
5 A' 2948 2937 9.42      
6 A' 2818 2807 211.40      
7 A' 1493 1487 1.03      
8 A' 1469 1463 2.18      
9 A' 1456 1451 14.41      
10 A' 1385 1379 4.05      
11 A' 1365 1359 0.59      
12 A' 1284 1279 3.30      
13 A' 1198 1193 1.24      
14 A' 1123 1119 8.38      
15 A' 1005 1001 5.11      
16 A' 884 881 8.52      
17 A' 809 806 0.98      
18 A' 747 744 69.89      
19 A' 410 409 0.08      
20 A' 253 252 0.55      
21 A' 181 181 0.68      
22 A' 106 105 1.10      
23 A" 3026 3014 13.44      
24 A" 3006 2995 21.04      
25 A" 2952 2941 30.38      
26 A" 2945 2933 6.73      
27 A" 2812 2801 19.69      
28 A" 1482 1476 2.92      
29 A" 1469 1464 4.68      
30 A" 1464 1458 12.01      
31 A" 1442 1436 9.36      
32 A" 1373 1368 9.90      
33 A" 1319 1314 33.00      
34 A" 1251 1246 5.85      
35 A" 1097 1093 35.69      
36 A" 1078 1074 38.70      
37 A" 1031 1027 0.03      
38 A" 907 903 0.91      
39 A" 795 792 0.25      
40 A" 416 414 0.48      
41 A" 254 253 0.81      
42 A" 117 117 1.19      

Unscaled Zero Point Vibrational Energy (zpe) 31760.1 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 31636.2 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 BLYP/6-311G**
ABC
0.58163 0.06844 0.06452

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.281 0.000
C2 0.017 0.524 1.237
C3 0.017 0.524 -1.237
C4 0.017 -0.378 2.481
C5 0.017 -0.378 -2.481
H6 -0.816 -0.879 0.000
H7 -0.839 1.234 1.289
H8 0.930 1.142 1.230
H9 -0.839 1.234 -1.289
H10 0.930 1.142 -1.230
H11 0.081 0.220 3.402
H12 -0.905 -0.977 2.537
H13 0.870 -1.071 2.451
H14 0.081 0.220 -3.402
H15 -0.905 -0.977 -2.537
H16 0.870 -1.071 -2.451

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.47551.47552.48332.48331.02582.16572.09072.16572.09073.43892.78832.71313.43892.78832.7131
C21.47552.47341.53743.82602.04761.11361.10262.76022.70182.18692.19032.17884.64864.16524.1078
C31.47552.47343.82601.53742.04762.76022.70181.11361.10264.64864.16524.10782.18692.19032.1788
C42.48331.53743.82604.96282.66502.18032.17074.18954.11331.09971.10161.09885.91375.13795.0536
C52.48333.82601.53744.96282.66504.18954.11332.18032.17075.91375.13795.05361.09971.10161.0988
H61.02582.04762.04762.66502.66502.47552.94072.47552.94073.68562.54082.98113.68562.54082.9811
H72.16571.11362.76022.18034.18952.47551.77272.57893.07992.51682.53993.09584.88664.42024.7146
H82.09071.10262.70182.17074.11332.94071.77273.07992.45982.50753.09392.52914.79814.69624.2961
H92.16572.76021.11364.18952.18032.47552.57893.07991.77274.88664.42024.71462.51682.53993.0958
H102.09072.70181.10264.11332.17072.94073.07992.45981.77274.79814.69624.29612.50753.09392.5291
H113.43892.18694.64861.09975.91373.68562.51682.50754.88664.79811.77611.78706.80316.13826.0455
H122.78832.19034.16521.10165.13792.54082.53993.09394.42024.69621.77611.77966.13825.07475.2960
H132.71312.17884.10781.09885.05362.98113.09582.52914.71464.29611.78701.77966.04555.29604.9029
H143.43894.64862.18695.91371.09973.68564.88664.79812.51682.50756.80316.13826.04551.77611.7870
H152.78834.16522.19035.13791.10162.54084.42024.69622.53993.09396.13825.07475.29601.77611.7796
H162.71314.10782.17885.05361.09882.98114.71464.29613.09582.52916.04555.29604.90291.78701.7796

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.004 N1 C2 H7 112.792
N1 C2 H8 107.495 N1 C3 C5 111.004
N1 C3 H9 112.792 N1 C3 H10 107.495
C2 N1 C3 113.893 C2 N1 H6 108.552
C2 C4 H11 110.966 C2 C4 H12 111.117
C2 C4 H13 110.373 C3 N1 H6 108.552
C3 C5 H14 110.966 C3 C5 H15 111.117
C3 C5 H16 110.373 C4 C2 H7 109.624
C4 C2 H8 109.519 C5 C3 H8 150.860
C5 C3 H10 109.519 H7 C2 H8 106.237
H9 C3 H10 106.237 H11 C4 H12 107.578
H11 C4 H13 108.748 H12 C4 H13 107.949
H14 C5 H15 107.578 H14 C5 H16 108.748
H15 C5 H16 107.949
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.353      
2 C -0.092      
3 C -0.092      
4 C -0.290      
5 C -0.290      
6 H 0.169      
7 H 0.073      
8 H 0.101      
9 H 0.073      
10 H 0.101      
11 H 0.099      
12 H 0.094      
13 H 0.106      
14 H 0.099      
15 H 0.094      
16 H 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.751 0.399 0.000 0.850
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.422 1.655 0.000
y 1.655 -35.291 0.000
z 0.000 0.000 -34.159
Traceless
 xyz
x 0.303 1.655 0.000
y 1.655 -1.000 0.000
z 0.000 0.000 0.697
Polar
3z2-r21.394
x2-y20.869
xy1.655
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.667 -0.015 0.000
y -0.015 8.267 0.000
z 0.000 0.000 10.741


<r2> (average value of r2) Å2
<r2> 191.528
(<r2>)1/2 13.839