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

using model chemistry: B3LYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31G**
 hartrees
Energy at 0K-213.813006
Energy at 298.15K-213.825694
HF Energy-213.813006
Nuclear repulsion energy187.948963
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 B3LYP/6-31G**
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' 3488 3351 1.85      
2 A' 3130 3008 48.00      
3 A' 3108 2986 68.95      
4 A' 3046 2927 73.72      
5 A' 3040 2921 3.21      
6 A' 2922 2807 177.42      
7 A' 1544 1484 0.28      
8 A' 1516 1456 1.97      
9 A' 1506 1447 10.63      
10 A' 1442 1385 2.62      
11 A' 1409 1354 0.12      
12 A' 1326 1274 3.36      
13 A' 1239 1190 1.58      
14 A' 1171 1125 13.40      
15 A' 1057 1016 5.19      
16 A' 908 873 7.88      
17 A' 831 798 0.94      
18 A' 771 741 79.40      
19 A' 425 409 0.23      
20 A' 260 249 0.99      
21 A' 187 179 0.94      
22 A' 112 107 1.16      
23 A" 3130 3008 11.10      
24 A" 3108 2986 18.08      
25 A" 3043 2924 17.33      
26 A" 3038 2919 12.88      
27 A" 2915 2801 14.67      
28 A" 1532 1472 5.60      
29 A" 1517 1458 7.34      
30 A" 1512 1452 9.10      
31 A" 1488 1430 19.50      
32 A" 1424 1369 9.75      
33 A" 1365 1312 37.18      
34 A" 1290 1239 3.78      
35 A" 1164 1118 48.58      
36 A" 1119 1075 12.93      
37 A" 1069 1027 1.73      
38 A" 945 908 0.42      
39 A" 814 782 0.43      
40 A" 427 411 0.42      
41 A" 261 251 0.69      
42 A" 120 115 1.12      

Unscaled Zero Point Vibrational Energy (zpe) 32858.8 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 31570.7 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 B3LYP/6-31G**
ABC
0.59000 0.06961 0.06561

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.279 0.000
C2 0.017 0.519 1.223
C3 0.017 0.519 -1.223
C4 0.017 -0.374 2.461
C5 0.017 -0.374 -2.461
H6 -0.803 -0.884 0.000
H7 -0.833 1.227 1.275
H8 0.926 1.136 1.217
H9 -0.833 1.227 -1.275
H10 0.926 1.136 -1.217
H11 0.058 0.225 3.376
H12 -0.892 -0.986 2.507
H13 0.876 -1.051 2.446
H14 0.058 0.225 -3.376
H15 -0.892 -0.986 -2.507
H16 0.876 -1.051 -2.446

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46031.46032.46312.46311.01912.14872.07542.14872.07543.41382.75942.70503.41382.75942.7050
C21.46032.44671.52653.79132.03381.10801.09812.73282.67632.17332.17712.16734.60924.12434.0824
C31.46032.44673.79131.52652.03382.73282.67631.10801.09814.60924.12434.08242.17332.17712.1673
C42.46311.52653.79134.92242.64372.16692.15724.15334.07891.09451.09671.09385.86835.08815.0274
C52.46313.79131.52654.92242.64374.15334.07892.16692.15725.86835.08815.02741.09451.09671.0938
H61.01912.03382.03382.64372.64372.46672.92362.46672.92363.65642.51112.97153.65642.51112.9715
H72.14871.10802.73282.16694.15332.46671.76202.55053.05192.49302.53403.07964.84124.38314.6861
H82.07541.09812.67632.15724.07892.92361.76203.05192.43462.49873.07732.50864.76274.65614.2665
H92.14872.73281.10804.15332.16692.46672.55053.05191.76204.84124.38314.68612.49302.53403.0796
H102.07542.67631.09814.07892.15722.92363.05192.43461.76204.76274.65614.26652.49873.07732.5086
H113.41382.17334.60921.09455.86833.65642.49302.49874.84124.76271.76731.77826.75266.08176.0161
H122.75942.17714.12431.09675.08812.51112.53403.07734.38314.65611.76731.77086.08175.01495.2599
H132.70502.16734.08241.09385.02742.97153.07962.50864.68614.26651.77821.77086.01615.25994.8917
H143.41384.60922.17335.86831.09453.65644.84124.76272.49302.49876.75266.08176.01611.76731.7782
H152.75944.12432.17715.08811.09672.51114.38314.65612.53403.07736.08175.01495.25991.76731.7708
H162.70504.08242.16735.02741.09382.97154.68614.26653.07962.50866.01615.25994.89171.77821.7708

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.087 N1 C2 H7 112.858
N1 C2 H8 107.587 N1 C3 C5 111.087
N1 C3 H9 112.858 N1 C3 H10 107.587
C2 N1 C3 113.808 C2 N1 H6 108.922
C2 C4 H11 110.959 C2 C4 H12 111.129
C2 C4 H13 110.519 C3 N1 H6 108.922
C3 C5 H14 110.959 C3 C5 H15 111.129
C3 C5 H16 110.519 C4 C2 H7 109.651
C4 C2 H8 109.463 C5 C3 H8 150.972
C5 C3 H10 109.463 H7 C2 H8 106.007
H9 C3 H10 106.007 H11 C4 H12 107.525
H11 C4 H13 108.705 H12 C4 H13 107.884
H14 C5 H15 107.525 H14 C5 H16 108.705
H15 C5 H16 107.884
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.496      
2 C -0.022      
3 C -0.022      
4 C -0.328      
5 C -0.328      
6 H 0.226      
7 H 0.068      
8 H 0.099      
9 H 0.068      
10 H 0.099      
11 H 0.101      
12 H 0.098      
13 H 0.119      
14 H 0.101      
15 H 0.098      
16 H 0.119      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.783 0.344 0.000 0.855
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.537 1.596 0.000
y 1.596 -34.154 0.000
z 0.000 0.000 -32.955
Traceless
 xyz
x 0.017 1.596 0.000
y 1.596 -0.908 0.000
z 0.000 0.000 0.891
Polar
3z2-r21.782
x2-y20.616
xy1.596
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.884 0.126 0.000
y 0.126 7.256 0.000
z 0.000 0.000 9.323


<r2> (average value of r2) Å2
<r2> 188.132
(<r2>)1/2 13.716