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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVTZ
 hartrees
Energy at 0K-213.569661
Energy at 298.15K-213.582168
HF Energy-213.569661
Nuclear repulsion energy187.833703
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 PBEPBEultrafine/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' 3402 3378 1.05      
2 A' 3048 3027 38.66      
3 A' 3029 3008 61.56      
4 A' 2965 2945 44.01      
5 A' 2957 2936 26.70      
6 A' 2833 2813 189.10      
7 A' 1474 1464 1.99      
8 A' 1449 1439 2.05      
9 A' 1438 1428 14.70      
10 A' 1371 1362 4.26      
11 A' 1346 1336 1.01      
12 A' 1272 1263 3.61      
13 A' 1190 1182 1.15      
14 A' 1124 1117 10.40      
15 A' 1035 1027 7.52      
16 A' 877 871 5.92      
17 A' 798 792 1.25      
18 A' 730 725 72.08      
19 A' 413 410 0.20      
20 A' 248 246 0.56      
21 A' 177 176 0.75      
22 A' 103 102 0.89      
23 A" 3048 3027 12.64      
24 A" 3029 3008 12.83      
25 A" 2965 2944 27.67      
26 A" 2955 2935 3.39      
27 A" 2828 2809 20.80      
28 A" 1463 1453 3.98      
29 A" 1452 1442 6.27      
30 A" 1444 1434 11.46      
31 A" 1424 1414 12.05      
32 A" 1354 1345 12.36      
33 A" 1304 1295 28.55      
34 A" 1240 1231 5.16      
35 A" 1132 1124 53.56      
36 A" 1074 1067 11.99      
37 A" 1033 1026 2.85      
38 A" 920 914 0.31      
39 A" 783 777 0.38      
40 A" 413 410 0.48      
41 A" 247 245 0.74      
42 A" 110 109 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 31747.2 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 31528.2 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 PBEPBEultrafine/cc-pVTZ
ABC
0.58902 0.06965 0.06566

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.280 0.000
C2 0.017 0.518 1.223
C3 0.017 0.518 -1.223
C4 0.017 -0.372 2.460
C5 0.017 -0.372 -2.460
H6 -0.800 -0.897 0.000
H7 -0.837 1.230 1.273
H8 0.929 1.137 1.213
H9 -0.837 1.230 -1.273
H10 0.929 1.137 -1.213
H11 0.064 0.229 3.378
H12 -0.898 -0.982 2.510
H13 0.877 -1.056 2.442
H14 0.064 0.229 -3.378
H15 -0.898 -0.982 -2.510
H16 0.877 -1.056 -2.442

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46031.46032.46172.46171.02332.15182.07672.15182.07673.41652.76212.70293.41652.76212.7029
C21.46032.44591.52403.78902.04051.11341.10292.73222.67382.17482.17782.16844.61024.12554.0804
C31.46032.44593.78901.52402.04052.73222.67381.11341.10294.61024.12554.08042.17482.17782.1684
C42.46171.52403.78904.92002.64452.16972.16034.15094.07441.09861.10091.09835.86915.09005.0239
C52.46173.78901.52404.92002.64454.15094.07442.16972.16035.86915.09005.02391.09861.10091.0983
H61.02332.04052.04052.64452.64452.47892.93222.47892.93223.66392.51322.96653.66392.51322.9665
H72.15181.11342.73222.16974.15092.47891.76992.54523.05062.49922.53523.08724.84174.38214.6865
H82.07671.10292.67382.16034.07442.93221.76993.05062.42572.50233.08442.51484.75914.65724.2630
H92.15182.73221.11344.15092.16972.47892.54523.05061.76994.84174.38214.68652.49922.53523.0872
H102.07672.67381.10294.07442.16032.93223.05062.42571.76994.75914.65724.26302.50233.08442.5148
H113.41652.17484.61021.09865.86913.66392.49922.50234.84174.75911.77381.78536.75606.08766.0157
H122.76212.17784.12551.10095.09002.51322.53523.08444.38214.65721.77381.77796.08765.01965.2612
H132.70292.16844.08041.09835.02392.96653.08722.51484.68654.26301.78531.77796.01575.26124.8848
H143.41654.61022.17485.86911.09863.66394.84174.75912.49922.50236.75606.08766.01571.77381.7853
H152.76214.12552.17785.09001.10092.51324.38214.65722.53523.08446.08765.01965.26121.77381.7779
H162.70294.08042.16845.02391.09832.96654.68654.26303.08722.51486.01575.26124.88481.78531.7779

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.139 N1 C2 H7 112.771
N1 C2 H8 107.416 N1 C3 C5 111.139
N1 C3 H9 112.771 N1 C3 H10 107.416
C2 N1 C3 113.751 C2 N1 H6 109.225
C2 C4 H11 111.004 C2 C4 H12 111.103
C2 C4 H13 110.514 C3 N1 H6 109.225
C3 C5 H14 111.004 C3 C5 H15 111.103
C3 C5 H16 110.514 C4 C2 H7 109.727
C4 C2 H8 109.606 C5 C3 H8 151.020
C5 C3 H10 109.606 H7 C2 H8 105.995
H9 C3 H10 105.995 H11 C4 H12 107.503
H11 C4 H13 108.712 H12 C4 H13 107.885
H14 C5 H15 107.503 H14 C5 H16 108.712
H15 C5 H16 107.885
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.180      
2 C -0.051      
3 C -0.051      
4 C -0.291      
5 C -0.291      
6 H 0.087      
7 H 0.039      
8 H 0.076      
9 H 0.039      
10 H 0.076      
11 H 0.090      
12 H 0.085      
13 H 0.097      
14 H 0.090      
15 H 0.085      
16 H 0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.692 0.310 0.000 0.759
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.161 1.663 0.000
y 1.663 -35.046 0.000
z 0.000 0.000 -33.876
Traceless
 xyz
x 0.301 1.663 0.000
y 1.663 -1.027 0.000
z 0.000 0.000 0.727
Polar
3z2-r21.453
x2-y20.885
xy1.663
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.079 -0.067 0.000
y -0.067 8.766 0.000
z 0.000 0.000 11.337


<r2> (average value of r2) Å2
<r2> 188.605
(<r2>)1/2 13.733