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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-213.569678
Energy at 298.15K-213.582204
HF Energy-213.569678
Nuclear repulsion energy187.806095
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/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' 3403 3379 1.05      
2 A' 3049 3028 39.24      
3 A' 3030 3009 61.27      
4 A' 2966 2946 45.27      
5 A' 2959 2938 24.98      
6 A' 2833 2814 189.06      
7 A' 1475 1464 1.95      
8 A' 1449 1439 2.07      
9 A' 1438 1428 14.77      
10 A' 1371 1362 4.37      
11 A' 1346 1337 0.87      
12 A' 1272 1263 3.52      
13 A' 1191 1183 1.19      
14 A' 1124 1117 10.37      
15 A' 1034 1026 7.46      
16 A' 877 871 5.98      
17 A' 799 794 1.25      
18 A' 730 725 72.07      
19 A' 413 410 0.21      
20 A' 247 245 0.55      
21 A' 178 176 0.76      
22 A' 105 104 0.88      
23 A" 3049 3028 11.79      
24 A" 3030 3009 13.31      
25 A" 2966 2946 27.36      
26 A" 2957 2937 3.99      
27 A" 2829 2810 20.95      
28 A" 1464 1453 3.79      
29 A" 1453 1443 7.46      
30 A" 1445 1435 10.58      
31 A" 1425 1415 11.65      
32 A" 1355 1346 12.21      
33 A" 1304 1295 28.69      
34 A" 1239 1231 5.13      
35 A" 1132 1124 53.90      
36 A" 1075 1067 12.33      
37 A" 1034 1027 2.67      
38 A" 919 913 0.33      
39 A" 785 779 0.38      
40 A" 412 409 0.48      
41 A" 247 246 0.76      
42 A" 118 117 0.88      

Unscaled Zero Point Vibrational Energy (zpe) 31762.7 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 31543.5 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/cc-pVTZ
ABC
0.58855 0.06962 0.06563

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.279 0.000
C2 0.017 0.518 1.224
C3 0.017 0.518 -1.224
C4 0.017 -0.373 2.460
C5 0.017 -0.373 -2.460
H6 -0.798 -0.897 0.000
H7 -0.837 1.230 1.274
H8 0.930 1.137 1.214
H9 -0.837 1.230 -1.274
H10 0.930 1.137 -1.214
H11 0.064 0.227 3.379
H12 -0.899 -0.982 2.509
H13 0.876 -1.057 2.441
H14 0.064 0.227 -3.379
H15 -0.899 -0.982 -2.509
H16 0.876 -1.057 -2.441

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46031.46032.46212.46211.02322.15202.07662.15202.07663.41702.76212.70263.41702.76212.7026
C21.46032.44741.52443.79032.04071.11331.10282.73442.67572.17542.17772.16844.61224.12604.0807
C31.46032.44743.79031.52442.04072.73442.67571.11331.10284.61224.12604.08072.17542.17772.1684
C42.46211.52443.79034.92052.64422.16982.16044.15314.07631.09871.10091.09825.87035.08965.0231
C52.46213.79031.52444.92052.64424.15314.07632.16982.16045.87035.08965.02311.09871.10091.0982
H61.02322.04072.04072.64422.64422.48012.93222.48012.93223.66412.51262.96493.66412.51262.9649
H72.15201.11332.73442.16984.15312.48011.77022.54863.05322.49972.53483.08714.84484.38344.6877
H82.07661.10282.67572.16044.07632.93221.77023.05322.42832.50273.08422.51464.76174.65814.2638
H92.15202.73441.11334.15312.16982.48012.54863.05321.77024.84484.38344.68772.49972.53483.0871
H102.07662.67571.10284.07632.16042.93223.05322.42831.77024.76174.65814.26382.50273.08422.5146
H113.41702.17544.61221.09875.87033.66412.49972.50274.84484.76171.77401.78556.75816.08776.0154
H122.76212.17774.12601.10095.08962.51262.53483.08424.38344.65811.77401.77806.08775.01825.2596
H132.70262.16844.08071.09825.02312.96493.08712.51464.68774.26381.78551.77806.01545.25964.8827
H143.41704.61222.17545.87031.09873.66414.84484.76172.49972.50276.75816.08776.01541.77401.7855
H152.76214.12602.17775.08961.10092.51264.38344.65812.53483.08426.08775.01825.25961.77401.7780
H162.70264.08072.16845.02311.09822.96494.68774.26383.08712.51466.01545.25964.88271.78551.7780

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.134 N1 C2 H7 112.784
N1 C2 H8 107.401 N1 C3 C5 111.134
N1 C3 H9 112.784 N1 C3 H10 107.401
C2 N1 C3 113.851 C2 N1 H6 109.249
C2 C4 H11 111.016 C2 C4 H12 111.071
C2 C4 H13 110.491 C3 N1 H6 109.249
C3 C5 H14 111.016 C3 C5 H15 111.071
C3 C5 H16 110.491 C4 C2 H7 109.714
C4 C2 H8 109.590 C5 C3 H8 150.969
C5 C3 H10 109.590 H7 C2 H8 106.029
H9 C3 H10 106.029 H11 C4 H12 107.520
H11 C4 H13 108.724 H12 C4 H13 107.900
H14 C5 H15 107.520 H14 C5 H16 108.724
H15 C5 H16 107.900
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/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
  -0.691 0.308 0.000 0.757
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.162 1.660 0.000
y 1.660 -35.045 0.000
z 0.000 0.000 -33.873
Traceless
 xyz
x 0.296 1.660 0.000
y 1.660 -1.027 0.000
z 0.000 0.000 0.731
Polar
3z2-r21.462
x2-y20.882
xy1.660
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.080 -0.067 0.000
y -0.067 8.766 0.000
z 0.000 0.000 11.342


<r2> (average value of r2) Å2
<r2> 188.668
(<r2>)1/2 13.736