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

using model chemistry: mPW1PW91/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/STO-3G
 hartrees
Energy at 0K-211.165623
Energy at 298.15K-211.177986
HF Energy-211.165623
Nuclear repulsion energy185.464249
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 mPW1PW91/STO-3G
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' 3626 3187 9.97      
2 A' 3542 3113 1.08      
3 A' 3531 3103 2.50      
4 A' 3454 3036 8.44      
5 A' 3360 2953 1.14      
6 A' 3317 2915 30.72      
7 A' 1710 1503 3.37      
8 A' 1692 1487 5.89      
9 A' 1688 1484 2.61      
10 A' 1590 1398 0.59      
11 A' 1531 1345 0.95      
12 A' 1424 1252 1.78      
13 A' 1352 1188 2.36      
14 A' 1244 1094 10.54      
15 A' 1153 1014 0.74      
16 A' 1018 895 23.30      
17 A' 893 785 3.99      
18 A' 833 732 36.61      
19 A' 437 384 0.12      
20 A' 229 201 1.82      
21 A' 192 168 1.11      
22 A' 110 97 2.09      
23 A" 3542 3113 0.26      
24 A" 3531 3103 0.25      
25 A" 3456 3037 0.11      
26 A" 3360 2953 1.49      
27 A" 3317 2916 3.97      
28 A" 1707 1500 0.15      
29 A" 1693 1488 0.08      
30 A" 1685 1481 4.06      
31 A" 1615 1419 8.28      
32 A" 1585 1393 2.56      
33 A" 1473 1294 38.95      
34 A" 1393 1225 2.19      
35 A" 1227 1079 6.12      
36 A" 1180 1037 4.86      
37 A" 1153 1013 7.97      
38 A" 1029 904 0.51      
39 A" 870 764 1.01      
40 A" 426 375 0.63      
41 A" 229 201 0.55      
42 A" 123 108 0.78      

Unscaled Zero Point Vibrational Energy (zpe) 36259.2 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 31868.2 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 mPW1PW91/STO-3G
ABC
0.58253 0.06773 0.06400

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.019 -0.351 0.000
C2 0.019 0.521 1.229
C3 0.019 0.521 -1.229
C4 0.019 -0.354 2.502
C5 0.019 -0.354 -2.502
H6 -0.921 -0.832 0.000
H7 -0.838 1.226 1.258
H8 0.940 1.128 1.199
H9 -0.838 1.226 -1.258
H10 0.940 1.128 -1.199
H11 0.072 0.277 3.399
H12 -0.896 -0.958 2.559
H13 0.882 -1.032 2.496
H14 0.072 0.277 -3.399
H15 -0.896 -0.958 -2.559
H16 0.882 -1.032 -2.496

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.50651.50652.50252.50251.05662.19172.11512.19172.11513.45692.78472.72673.45692.78472.7267
C21.50652.45771.54503.83252.05541.11021.10332.72372.66712.18432.18922.18134.63454.16794.1261
C31.50652.45773.83251.54502.05542.72372.66711.11021.10334.63454.16794.12612.18432.18922.1813
C42.50251.54503.83255.00492.71582.18572.17764.16834.09251.09771.09791.09685.93535.17885.1170
C52.50253.83251.54505.00492.71584.16834.09252.18572.17765.93535.17885.11701.09771.09791.0968
H61.05662.05542.05542.71582.71582.41362.95732.41362.95733.71092.56223.08513.71092.56223.0851
H72.19171.11022.72372.18574.16832.41361.78122.51693.03492.51192.54223.09564.83934.39824.7058
H82.11511.10332.66712.17764.09252.95731.78123.03492.39902.51283.09352.51974.75634.67414.2805
H92.19172.72371.11024.16832.18572.41362.51693.03491.78124.83934.39824.70582.51192.54223.0956
H102.11512.66711.10334.09252.17762.95733.03492.39901.78124.75634.67414.28052.51283.09352.5197
H113.45692.18434.63451.09775.93533.71092.51192.51284.83934.75631.78011.78456.79796.16116.0921
H122.78472.18924.16791.09795.17882.56222.54223.09354.39824.67411.78011.78006.16115.11795.3584
H132.72672.18134.12611.09685.11703.08513.09562.51974.70584.28051.78451.78006.09215.35844.9911
H143.45694.63452.18435.93531.09773.71094.83934.75632.51192.51286.79796.16116.09211.78011.7845
H152.78474.16792.18925.17881.09792.56224.39824.67412.54223.09356.16115.11795.35841.78011.7800
H162.72674.12612.18135.11701.09683.08514.70584.28053.09562.51976.09215.35844.99111.78451.7800

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.179 N1 C2 H7 112.901
N1 C2 H8 107.264 N1 C3 C5 110.179
N1 C3 H9 112.901 N1 C3 H10 107.264
C2 N1 C3 109.315 C2 N1 H6 105.279
C2 C4 H11 110.346 C2 C4 H12 110.719
C2 C4 H13 110.164 C3 N1 H6 105.279
C3 C5 H14 110.346 C3 C5 H15 110.719
C3 C5 H16 110.164 C4 C2 H7 109.728
C4 C2 H8 109.489 C5 C3 H8 151.580
C5 C3 H10 109.489 H7 C2 H8 107.166
H9 C3 H10 107.166 H11 C4 H12 108.337
H11 C4 H13 108.816 H12 C4 H13 108.398
H14 C5 H15 108.337 H14 C5 H16 108.816
H15 C5 H16 108.398
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.304      
2 C -0.070      
3 C -0.070      
4 C -0.232      
5 C -0.232      
6 H 0.151      
7 H 0.061      
8 H 0.078      
9 H 0.061      
10 H 0.078      
11 H 0.078      
12 H 0.074      
13 H 0.087      
14 H 0.078      
15 H 0.074      
16 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.031 0.780 0.000 1.293
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.883 1.188 0.000
y 1.188 -31.886 0.000
z 0.000 0.000 -30.508
Traceless
 xyz
x 0.314 1.188 0.000
y 1.188 -1.191 0.000
z 0.000 0.000 0.877
Polar
3z2-r21.754
x2-y21.003
xy1.188
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.489 0.248 0.000
y 0.248 3.567 0.000
z 0.000 0.000 4.827


<r2> (average value of r2) Å2
<r2> 190.571
(<r2>)1/2 13.805