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

using model chemistry: HF/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/aug-cc-pVDZ
 hartrees
Energy at 0K-212.343456
Energy at 298.15K-212.356456
HF Energy-212.343456
Nuclear repulsion energy188.799197
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 HF/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3735 3401 0.13      
2 A' 3246 2955 82.52      
3 A' 3226 2937 120.72      
4 A' 3191 2906 37.64      
5 A' 3162 2879 23.64      
6 A' 3090 2814 185.94      
7 A' 1630 1484 1.33      
8 A' 1594 1452 3.13      
9 A' 1585 1443 11.07      
10 A' 1550 1411 1.47      
11 A' 1499 1365 0.56      
12 A' 1420 1293 5.70      
13 A' 1321 1203 2.28      
14 A' 1260 1147 18.05      
15 A' 1133 1031 6.61      
16 A' 958 873 3.22      
17 A' 884 805 5.46      
18 A' 824 750 70.86      
19 A' 450 410 0.36      
20 A' 276 252 1.41      
21 A' 200 183 0.89      
22 A' 120 110 1.55      
23 A" 3245 2955 11.54      
24 A" 3224 2936 33.64      
25 A" 3184 2899 0.98      
26 A" 3161 2878 45.31      
27 A" 3081 2806 7.59      
28 A" 1634 1488 47.13      
29 A" 1618 1473 0.38      
30 A" 1592 1449 2.11      
31 A" 1581 1440 7.22      
32 A" 1519 1383 10.97      
33 A" 1463 1332 22.61      
34 A" 1380 1257 2.39      
35 A" 1250 1138 53.90      
36 A" 1196 1089 5.77      
37 A" 1140 1038 0.57      
38 A" 1004 914 0.71      
39 A" 857 780 0.49      
40 A" 456 415 0.27      
41 A" 276 251 0.53      
42 A" 113 103 0.88      

Unscaled Zero Point Vibrational Energy (zpe) 34662.4 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 31563.6 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 HF/aug-cc-pVDZ
ABC
0.59812 0.07004 0.06606

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.274 0.000
C2 0.017 0.515 1.218
C3 0.017 0.515 -1.218
C4 0.017 -0.372 2.455
C5 0.017 -0.372 -2.455
H6 -0.774 -0.892 0.000
H7 -0.837 1.206 1.262
H8 0.917 1.133 1.216
H9 -0.837 1.206 -1.262
H10 0.917 1.133 -1.216
H11 0.033 0.234 3.361
H12 -0.878 -0.998 2.490
H13 0.888 -1.027 2.458
H14 0.033 0.234 -3.361
H15 -0.878 -0.998 -2.490
H16 0.888 -1.027 -2.458

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45161.45162.45662.45661.00352.12462.06622.12462.06623.39962.74272.71403.39962.74272.7140
C21.45162.43601.52213.77842.02211.09951.09152.71262.66742.16162.16962.16194.58794.10334.0802
C31.45162.43603.77841.52212.02212.71262.66741.09951.09154.58794.10334.08022.16162.16962.1619
C42.45661.52213.77844.90942.63082.15462.14724.12734.06801.09091.09261.08985.84755.06345.0319
C52.45663.77841.52214.90942.63084.12734.06802.15462.14725.84755.06345.03191.09091.09261.0898
H61.00352.02212.02212.63082.63082.44892.90472.44892.90473.63562.49402.97023.63562.49402.9702
H72.12461.09952.71262.15464.12732.44891.75632.52433.03692.47142.52273.06474.80384.35124.6691
H82.06621.09152.66742.14724.06802.90471.75633.03692.43172.48833.06352.49184.74754.63604.2617
H92.12462.71261.09954.12732.15462.44892.52433.03691.75634.80384.35124.66912.47142.52273.0647
H102.06622.66741.09154.06802.14722.90473.03692.43171.75634.74754.63604.26172.48833.06352.4918
H113.39962.16164.58791.09095.84753.63562.47142.48834.80384.74751.76291.77166.72256.04826.0152
H122.74272.16964.10331.09265.06342.49402.52273.06354.35124.63601.76291.76686.04824.97925.2533
H132.71402.16194.08021.08985.03192.97023.06472.49184.66914.26171.77161.76686.01525.25334.9155
H143.39964.58792.16165.84751.09093.63564.80384.74752.47142.48836.72256.04826.01521.76291.7716
H152.74274.10332.16965.06341.09262.49404.35124.63602.52273.06356.04824.97925.25331.76291.7668
H162.71404.08022.16195.03191.08982.97024.66914.26173.06472.49186.01525.25334.91551.77161.7668

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.384 N1 C2 H7 112.042
N1 C2 H8 107.838 N1 C3 C5 111.384
N1 C3 H9 112.042 N1 C3 H10 107.838
C2 N1 C3 114.092 C2 N1 H6 109.555
C2 C4 H11 110.553 C2 C4 H12 111.090
C2 C4 H13 110.641 C3 N1 H6 109.555
C3 C5 H14 110.553 C3 C5 H15 111.090
C3 C5 H16 110.641 C4 C2 H7 109.484
C4 C2 H8 109.373 C5 C3 H8 151.212
C5 C3 H10 109.373 H7 C2 H8 106.563
H9 C3 H10 106.563 H11 C4 H12 107.683
H11 C4 H13 108.663 H12 C4 H13 108.107
H14 C5 H15 107.683 H14 C5 H16 108.663
H15 C5 H16 108.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.759      
2 C 0.609      
3 C 0.609      
4 C 0.372      
5 C 0.372      
6 H 0.005      
7 H -0.181      
8 H -0.234      
9 H -0.181      
10 H -0.234      
11 H -0.067      
12 H -0.096      
13 H -0.026      
14 H -0.067      
15 H -0.096      
16 H -0.026      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.835 0.493 0.000 0.969
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.981 1.674 0.000
y 1.674 -34.935 0.000
z 0.000 0.000 -33.826
Traceless
 xyz
x 0.399 1.674 0.000
y 1.674 -1.031 0.000
z 0.000 0.000 0.632
Polar
3z2-r21.264
x2-y20.953
xy1.674
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.687 -0.041 0.000
y -0.041 8.278 0.000
z 0.000 0.000 10.188


<r2> (average value of r2) Å2
<r2> 187.384
(<r2>)1/2 13.689