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

using model chemistry: B3LYP/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 B3LYP/6-311G*
 hartrees
Energy at 0K-213.844573
Energy at 298.15K-213.857281
HF Energy-213.844573
Nuclear repulsion energy188.067447
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/6-311G*
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' 3476 3359 3.24      
2 A' 3107 3002 62.51      
3 A' 3086 2982 93.87      
4 A' 3038 2935 65.89      
5 A' 3027 2925 11.76      
6 A' 2912 2813 209.47      
7 A' 1545 1493 2.34      
8 A' 1519 1468 2.83      
9 A' 1509 1458 16.90      
10 A' 1439 1391 3.77      
11 A' 1412 1364 1.31      
12 A' 1335 1290 4.06      
13 A' 1241 1199 1.35      
14 A' 1169 1130 12.97      
15 A' 1054 1018 6.81      
16 A' 910 880 7.70      
17 A' 833 805 0.84      
18 A' 776 750 78.51      
19 A' 426 411 0.20      
20 A' 261 253 0.86      
21 A' 188 181 0.77      
22 A' 112 108 1.32      
23 A" 3107 3002 14.14      
24 A" 3086 2982 23.36      
25 A" 3034 2931 7.81      
26 A" 3026 2924 29.75      
27 A" 2905 2807 14.66      
28 A" 1535 1483 7.14      
29 A" 1528 1477 9.28      
30 A" 1514 1463 10.75      
31 A" 1498 1448 10.04      
32 A" 1423 1375 15.07      
33 A" 1369 1323 27.96      
34 A" 1297 1253 5.55      
35 A" 1156 1117 54.47      
36 A" 1122 1084 14.14      
37 A" 1071 1035 0.76      
38 A" 944 912 0.59      
39 A" 815 788 0.30      
40 A" 429 415 0.50      
41 A" 263 254 0.79      
42 A" 119 115 1.27      

Unscaled Zero Point Vibrational Energy (zpe) 32805.8 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 31700.2 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 B3LYP/6-311G*
ABC
0.59146 0.06965 0.06566

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

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 -0.373 2.460
C5 0.017 -0.373 -2.460
H6 -0.801 -0.883 0.000
H7 -0.834 1.223 1.271
H8 0.923 1.136 1.217
H9 -0.834 1.223 -1.271
H10 0.923 1.136 -1.217
H11 0.075 0.222 3.376
H12 -0.897 -0.975 2.517
H13 0.867 -1.059 2.436
H14 0.075 0.222 -3.376
H15 -0.897 -0.975 -2.517
H16 0.867 -1.059 -2.436

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46051.46052.46212.46211.01742.14432.07482.14432.07483.41302.76682.69573.41302.76682.6957
C21.46052.44681.52503.79022.03281.10631.09602.72832.67572.17322.17702.16414.60894.13014.0750
C31.46052.44683.79021.52502.03282.72832.67571.10631.09604.60894.13014.07502.17322.17702.1641
C42.46211.52503.79024.92052.64252.16552.15484.14694.07731.09331.09531.09245.86645.09635.0169
C52.46213.79021.52504.92052.64254.14694.07732.16552.15485.86645.09635.01691.09331.09531.0924
H61.01742.03282.03282.64252.64252.46062.92102.46062.92103.65832.52072.95833.65832.52072.9583
H72.14431.10632.72832.16554.14692.46061.76002.54193.04752.50182.52773.07634.83944.38024.6743
H82.07481.09602.67572.15484.07732.92101.76003.04752.43502.49233.07482.51144.75924.65984.2629
H92.14432.72831.10634.14692.16552.46062.54193.04751.76004.83944.38024.67432.50182.52773.0763
H102.07482.67571.09604.07732.15482.92103.04752.43501.76004.75924.65984.26292.49233.07482.5114
H113.41302.17324.60891.09335.86643.65832.50182.49234.83944.75921.76421.77506.75116.09106.0039
H122.76682.17704.13011.09535.09632.52072.52773.07484.38024.65981.76421.76786.09105.03445.2589
H132.69572.16414.07501.09245.01692.95833.07632.51144.67434.26291.77501.76786.00395.25894.8727
H143.41304.60892.17325.86641.09333.65834.83944.75922.50182.49236.75116.09106.00391.76421.7750
H152.76684.13012.17705.09631.09532.52074.38024.65982.52773.07486.09105.03445.25891.76421.7678
H162.69574.07502.16415.01691.09242.95834.67434.26293.07632.51146.00395.25894.87271.77501.7678

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.092 N1 C2 H7 112.578
N1 C2 H8 107.647 N1 C3 C5 111.092
N1 C3 H9 112.578 N1 C3 H10 107.647
C2 N1 C3 113.789 C2 N1 H6 108.926
C2 C4 H11 111.128 C2 C4 H12 111.303
C2 C4 H13 110.450 C3 N1 H6 108.926
C3 C5 H14 111.128 C3 C5 H15 111.303
C3 C5 H16 110.450 C4 C2 H7 109.745
C4 C2 H8 109.507 C5 C3 H8 151.029
C5 C3 H10 109.507 H7 C2 H8 106.096
H9 C3 H10 106.096 H11 C4 H12 107.423
H11 C4 H13 108.599 H12 C4 H13 107.806
H14 C5 H15 107.423 H14 C5 H16 108.599
H15 C5 H16 107.806
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.495      
2 C -0.260      
3 C -0.260      
4 C -0.619      
5 C -0.619      
6 H 0.286      
7 H 0.169      
8 H 0.202      
9 H 0.169      
10 H 0.202      
11 H 0.204      
12 H 0.196      
13 H 0.213      
14 H 0.204      
15 H 0.196      
16 H 0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.823 0.418 0.000 0.923
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.097 1.706 0.000
y 1.706 -35.050 0.000
z 0.000 0.000 -33.975
Traceless
 xyz
x 0.416 1.706 0.000
y 1.706 -1.015 0.000
z 0.000 0.000 0.599
Polar
3z2-r21.198
x2-y20.953
xy1.706
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.295 0.019 0.000
y 0.019 7.826 0.000
z 0.000 0.000 9.880


<r2> (average value of r2) Å2
<r2> 188.507
(<r2>)1/2 13.730