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

using model chemistry: PBEPBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31+G**
 hartrees
Energy at 0K-213.513637
Energy at 298.15K-213.526168
HF Energy-213.513637
Nuclear repulsion energy187.208383
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 PBEPBE/6-31+G**
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' 3416 3377 0.30      
2 A' 3069 3034 38.94      
3 A' 3049 3015 60.59      
4 A' 2980 2946 68.02      
5 A' 2975 2941 4.29      
6 A' 2843 2811 219.10      
7 A' 1478 1461 2.27      
8 A' 1456 1440 3.33      
9 A' 1446 1429 19.01      
10 A' 1379 1364 3.98      
11 A' 1347 1331 0.72      
12 A' 1276 1262 4.20      
13 A' 1190 1176 1.77      
14 A' 1125 1112 13.24      
15 A' 1040 1028 8.83      
16 A' 878 868 6.95      
17 A' 802 793 1.00      
18 A' 739 731 84.12      
19 A' 416 411 0.18      
20 A' 248 245 1.19      
21 A' 182 180 1.02      
22 A' 110 109 1.35      
23 A" 3069 3034 10.72      
24 A" 3049 3014 14.57      
25 A" 2980 2946 9.20      
26 A" 2974 2940 27.71      
27 A" 2838 2806 23.86      
28 A" 1467 1450 4.49      
29 A" 1459 1443 8.60      
30 A" 1451 1435 12.29      
31 A" 1431 1415 17.82      
32 A" 1363 1347 17.14      
33 A" 1306 1292 27.35      
34 A" 1239 1225 4.69      
35 A" 1138 1125 54.46      
36 A" 1077 1065 11.43      
37 A" 1035 1024 3.45      
38 A" 923 912 0.14      
39 A" 786 777 0.33      
40 A" 417 412 0.38      
41 A" 250 247 0.76      
42 A" 118 117 1.25      

Unscaled Zero Point Vibrational Energy (zpe) 31907.6 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 31543.9 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 PBEPBE/6-31+G**
ABC
0.58635 0.06913 0.06520

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.282 0.000
C2 0.017 0.518 1.227
C3 0.017 0.518 -1.227
C4 0.017 -0.373 2.469
C5 0.017 -0.373 -2.469
H6 -0.801 -0.902 0.000
H7 -0.842 1.231 1.274
H8 0.932 1.140 1.215
H9 -0.842 1.231 -1.274
H10 0.932 1.140 -1.215
H11 0.053 0.235 3.388
H12 -0.896 -0.992 2.517
H13 0.886 -1.050 2.461
H14 0.053 0.235 -3.388
H15 -0.896 -0.992 -2.517
H16 0.886 -1.050 -2.461

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46451.46452.47112.47111.02682.15652.08222.15652.08223.42772.77012.72043.42772.77012.7204
C21.46452.45351.52903.80202.04741.11741.10642.73902.68112.18032.18612.17664.62384.13884.1003
C31.46452.45353.80201.52902.04742.73902.68111.11741.10644.62384.13884.10032.18032.18612.1766
C42.47111.52903.80204.93882.65472.17662.16744.16244.08691.10241.10461.10215.88935.10695.0517
C52.47113.80201.52904.93882.65474.16244.08692.17662.16745.88935.10695.05171.10241.10461.1021
H61.02682.04742.04742.65472.65472.48512.94132.48512.94133.67472.52022.98723.67472.52022.9872
H72.15651.11742.73902.17664.16242.48511.77792.54883.05892.50202.54693.09814.85104.39514.7055
H82.08221.10642.68112.16744.08692.94131.77793.05892.43092.51263.09552.51974.77354.67104.2793
H92.15652.73901.11744.16242.17662.48512.54883.05891.77794.85104.39514.70552.50202.54693.0981
H102.08222.68111.10644.08692.16742.94133.05892.43091.77794.77354.67104.27932.51263.09552.5197
H113.42772.18034.62381.10245.88933.67472.50202.51264.85104.77351.77941.79126.77666.10556.0463
H122.77012.18614.13881.10465.10692.52022.54693.09554.39514.67101.77941.78456.10555.03375.2874
H132.72042.17664.10031.10215.05172.98723.09812.51974.70554.27931.79121.78456.04635.28744.9213
H143.42774.62382.18035.88931.10243.67474.85104.77352.50202.51266.77666.10556.04631.77941.7912
H152.77014.13882.18615.10691.10462.52024.39514.67102.54693.09556.10555.03375.28741.77941.7845
H162.72044.10032.17665.05171.10212.98724.70554.27933.09812.51976.04635.28744.92131.79121.7845

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.257 N1 C2 H7 112.584
N1 C2 H8 107.359 N1 C3 C5 111.257
N1 C3 H9 112.584 N1 C3 H10 107.359
C2 N1 C3 113.786 C2 N1 H6 109.275
C2 C4 H11 110.859 C2 C4 H12 111.193
C2 C4 H13 110.594 C3 N1 H6 109.275
C3 C5 H14 110.859 C3 C5 H15 111.193
C3 C5 H16 110.594 C4 C2 H7 109.688
C4 C2 H8 109.615 C5 C3 H8 151.093
C5 C3 H10 109.615 H7 C2 H8 106.156
H9 C3 H10 106.156 H11 C4 H12 107.456
H11 C4 H13 108.683 H12 C4 H13 107.936
H14 C5 H15 107.456 H14 C5 H16 108.683
H15 C5 H16 107.936
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.285      
2 C -0.132      
3 C -0.132      
4 C -0.673      
5 C -0.673      
6 H 0.276      
7 H 0.138      
8 H 0.154      
9 H 0.138      
10 H 0.154      
11 H 0.167      
12 H 0.162      
13 H 0.188      
14 H 0.167      
15 H 0.162      
16 H 0.188      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.813 0.406 0.000 0.909
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.546 1.956 0.000
y 1.956 -35.494 0.000
z 0.000 0.000 -33.726
Traceless
 xyz
x 0.064 1.956 0.000
y 1.956 -1.358 0.000
z 0.000 0.000 1.294
Polar
3z2-r22.587
x2-y20.948
xy1.956
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.977 -0.259 0.000
y -0.259 8.885 0.000
z 0.000 0.000 10.864


<r2> (average value of r2) Å2
<r2> 189.942
(<r2>)1/2 13.782