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

using model chemistry: mPW1PW91/TZVP

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/TZVP
 hartrees
Energy at 0K-213.817904
Energy at 298.15K-213.830609
HF Energy-213.817904
Nuclear repulsion energy189.010905
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/TZVP
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' 3543 3380 0.06      
2 A' 3143 2999 41.12      
3 A' 3124 2981 64.47      
4 A' 3063 2922 57.81      
5 A' 3054 2913 8.91      
6 A' 2943 2808 179.12      
7 A' 1533 1462 2.77      
8 A' 1505 1435 3.18      
9 A' 1494 1425 16.09      
10 A' 1437 1371 2.86      
11 A' 1402 1337 1.93      
12 A' 1324 1263 3.85      
13 A' 1237 1180 1.85      
14 A' 1175 1120 15.64      
15 A' 1076 1027 7.47      
16 A' 908 866 5.21      
17 A' 832 794 0.94      
18 A' 762 727 85.91      
19 A' 427 408 0.30      
20 A' 258 247 1.04      
21 A' 184 176 0.89      
22 A' 110 105 1.33      
23 A" 3143 2999 10.31      
24 A" 3124 2980 15.48      
25 A" 3061 2921 3.55      
26 A" 3053 2913 26.87      
27 A" 2939 2803 15.49      
28 A" 1522 1452 9.97      
29 A" 1514 1444 12.17      
30 A" 1501 1432 8.93      
31 A" 1485 1417 12.33      
32 A" 1416 1351 16.19      
33 A" 1364 1301 22.67      
34 A" 1290 1230 4.21      
35 A" 1184 1129 52.01      
36 A" 1122 1070 8.83      
37 A" 1075 1025 2.43      
38 A" 955 911 0.25      
39 A" 813 776 0.45      
40 A" 428 408 0.52      
41 A" 257 245 0.60      
42 A" 116 110 1.12      

Unscaled Zero Point Vibrational Energy (zpe) 32946.5 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 31431.0 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/TZVP
ABC
0.59738 0.07042 0.06639

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.275 0.000
C2 0.017 0.515 1.216
C3 0.017 0.515 -1.216
C4 0.017 -0.371 2.447
C5 0.017 -0.371 -2.447
H6 -0.779 -0.903 0.000
H7 -0.834 1.216 1.263
H8 0.921 1.131 1.211
H9 -0.834 1.216 -1.263
H10 0.921 1.131 -1.211
H11 0.054 0.228 3.358
H12 -0.887 -0.983 2.492
H13 0.877 -1.041 2.436
H14 0.054 0.228 -3.358
H15 -0.887 -0.983 -2.492
H16 0.877 -1.041 -2.436

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45021.45022.44862.44861.01302.13212.06442.13212.06443.39572.74372.69443.39572.74372.6944
C21.45022.43211.51613.76832.02991.10401.09432.71362.66212.16132.16532.15614.58314.09994.0617
C31.45022.43213.76831.51612.02992.71362.66211.10401.09434.58314.09994.06172.16132.16532.1561
C42.44861.51613.76834.89352.62722.15502.14504.12414.05591.09111.09301.09055.83565.05795.0030
C52.44863.76831.51614.89352.62724.12414.05592.15502.14505.83565.05795.00301.09111.09301.0905
H61.01302.02992.02992.62722.62722.46772.91392.46772.91393.63972.49552.94853.63972.49552.9485
H72.13211.10402.71362.15504.12412.46771.75792.52663.03452.48032.51993.06594.80844.35224.6593
H82.06441.09432.66212.14504.05592.91391.75793.03452.42142.48553.06292.49464.73714.63134.2450
H92.13212.71361.10404.12412.15502.46772.52663.03451.75794.80844.35224.65932.48032.51993.0659
H102.06442.66211.09434.05592.14502.91393.03452.42141.75794.73714.63134.24502.48553.06292.4946
H113.39572.16134.58311.09115.83563.63972.48032.48554.80844.73711.76151.77196.71586.04765.9882
H122.74372.16534.09991.09305.05792.49552.51993.06294.35224.63131.76151.76606.04764.98375.2344
H132.69442.15614.06171.09055.00302.94853.06592.49464.65934.24501.77191.76605.98825.23444.8719
H143.39574.58312.16135.83561.09113.63974.80844.73712.48032.48556.71586.04765.98821.76151.7719
H152.74374.09992.16535.05791.09302.49554.35224.63132.51993.06296.04764.98375.23441.76151.7660
H162.69444.06172.15615.00301.09052.94854.65934.24503.06592.49465.98825.23444.87191.77191.7660

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.252 N1 C2 H7 112.472
N1 C2 H8 107.631 N1 C3 C5 111.252
N1 C3 H9 112.472 N1 C3 H10 107.631
C2 N1 C3 113.971 C2 N1 H6 109.713
C2 C4 H11 110.931 C2 C4 H12 111.141
C2 C4 H13 110.554 C3 N1 H6 109.713
C3 C5 H14 110.931 C3 C5 H15 111.141
C3 C5 H16 110.554 C4 C2 H7 109.662
C4 C2 H8 109.449 C5 C3 H8 151.074
C5 C3 H10 109.449 H7 C2 H8 106.196
H9 C3 H10 106.196 H11 C4 H12 107.515
H11 C4 H13 108.624 H12 C4 H13 107.957
H14 C5 H15 107.515 H14 C5 H16 108.624
H15 C5 H16 107.957
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.268      
2 C -0.148      
3 C -0.148      
4 C -0.349      
5 C -0.349      
6 H 0.188      
7 H 0.083      
8 H 0.109      
9 H 0.083      
10 H 0.109      
11 H 0.116      
12 H 0.105      
13 H 0.124      
14 H 0.116      
15 H 0.105      
16 H 0.124      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.808 0.398 0.000 0.900
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.788 1.766 0.000
y 1.766 -34.598 0.000
z 0.000 0.000 -33.232
Traceless
 xyz
x 0.127 1.766 0.000
y 1.766 -1.088 0.000
z 0.000 0.000 0.961
Polar
3z2-r21.921
x2-y20.810
xy1.766
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.690 -0.035 0.000
y -0.035 8.174 0.000
z 0.000 0.000 10.153


<r2> (average value of r2) Å2
<r2> 186.422
(<r2>)1/2 13.654