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

using model chemistry: wB97X-D/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/3-21G
 hartrees
Energy at 0K-212.567146
Energy at 298.15K-212.579883
HF Energy-212.567146
Nuclear repulsion energy187.476467
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 wB97X-D/3-21G
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' 3482 3482 1.04      
2 A' 3178 3178 31.55      
3 A' 3152 3152 51.04      
4 A' 3093 3093 49.30      
5 A' 3081 3081 8.39      
6 A' 2971 2971 152.86      
7 A' 1596 1596 2.31      
8 A' 1575 1575 4.06      
9 A' 1563 1563 20.21      
10 A' 1465 1465 10.62      
11 A' 1453 1453 0.10      
12 A' 1358 1358 1.05      
13 A' 1264 1264 3.07      
14 A' 1187 1187 11.91      
15 A' 1057 1057 1.98      
16 A' 931 931 7.36      
17 A' 867 867 6.04      
18 A' 692 692 111.77      
19 A' 431 431 1.06      
20 A' 258 258 1.29      
21 A' 191 191 1.84      
22 A' 109 109 1.64      
23 A" 3177 3177 8.73      
24 A" 3152 3152 13.99      
25 A" 3091 3091 2.12      
26 A" 3080 3080 18.44      
27 A" 2966 2966 10.77      
28 A" 1584 1584 2.30      
29 A" 1575 1575 0.64      
30 A" 1568 1568 11.66      
31 A" 1531 1531 11.79      
32 A" 1463 1463 22.87      
33 A" 1394 1394 24.55      
34 A" 1334 1334 8.17      
35 A" 1181 1181 44.93      
36 A" 1151 1151 24.97      
37 A" 1092 1092 0.94      
38 A" 955 955 0.01      
39 A" 854 854 0.98      
40 A" 432 432 1.33      
41 A" 258 258 1.08      
42 A" 118 118 1.42      

Unscaled Zero Point Vibrational Energy (zpe) 33453.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 33453.3 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 wB97X-D/3-21G
ABC
0.57534 0.06968 0.06548

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.016 -0.268 0.000
C2 0.016 0.535 1.233
C3 0.016 0.535 -1.233
C4 0.016 -0.387 2.458
C5 0.016 -0.387 -2.458
H6 -0.759 -0.936 0.000
H7 -0.838 1.236 1.292
H8 0.930 1.140 1.232
H9 -0.838 1.236 -1.292
H10 0.930 1.140 -1.232
H11 0.095 0.192 3.383
H12 -0.910 -0.972 2.498
H13 0.860 -1.077 2.389
H14 0.095 0.192 -3.383
H15 -0.910 -0.972 -2.498
H16 0.860 -1.077 -2.389

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.47131.47132.46102.46101.02272.15872.08222.15872.08223.41502.75532.65963.41502.75532.6596
C21.47132.46551.53353.80422.06951.10611.09612.75592.69732.17882.17472.15614.62904.12864.0530
C31.47132.46553.80421.53352.06952.75592.69731.10611.09614.62904.12864.05302.17882.17472.1561
C42.46101.53353.80424.91622.63502.17292.16134.17454.09671.09411.09601.09305.87015.07544.9678
C52.46103.80421.53354.91622.63504.17454.09672.17292.16135.87015.07544.96781.09411.09601.0930
H61.02272.06952.06952.63502.63502.52802.94582.52802.94583.66682.50252.88913.66682.50252.8891
H72.15871.10612.75592.17294.17452.52801.77132.58433.08292.51612.51673.07184.88014.38674.6671
H82.08221.09612.69732.16134.09672.94581.77133.08292.46362.49453.07402.50204.78444.66444.2460
H92.15872.75591.10614.17452.17292.52802.58433.08291.77134.88014.38674.66712.51612.51673.0718
H102.08222.69731.09614.09672.16132.94583.08292.46361.77134.78444.66444.24602.49453.07402.5020
H113.41502.17884.62901.09415.87013.66682.51612.49454.88014.78441.77471.78496.76586.07845.9587
H122.75532.17474.12861.09605.07542.50252.51673.07404.38674.66441.77471.77686.07844.99545.1981
H132.65962.15614.05301.09304.96782.88913.07182.50204.66714.24601.78491.77685.95875.19814.7771
H143.41504.62902.17885.87011.09413.66684.88014.78442.51612.49456.76586.07845.95871.77471.7849
H152.75534.12862.17475.07541.09602.50254.38674.66442.51673.07406.07844.99545.19811.77471.7768
H162.65964.05302.15614.96781.09302.88914.66714.24603.07182.50205.95875.19814.77711.78491.7768

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 109.955 N1 C2 H7 113.003
N1 C2 H8 107.496 N1 C3 C5 109.955
N1 C3 H9 113.003 N1 C3 H10 107.496
C2 N1 C3 113.833 C2 N1 H6 110.879
C2 C4 H11 110.926 C2 C4 H12 110.486
C2 C4 H13 109.203 C3 N1 H6 110.879
C3 C5 H14 110.926 C3 C5 H15 110.486
C3 C5 H16 109.203 C4 C2 H7 109.751
C4 C2 H8 109.428 C5 C3 H8 149.881
C5 C3 H10 109.428 H7 C2 H8 107.097
H9 C3 H10 107.097 H11 C4 H12 108.259
H11 C4 H13 109.397 H12 C4 H13 108.525
H14 C5 H15 108.259 H14 C5 H16 109.397
H15 C5 H16 108.525
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.599      
2 C -0.241      
3 C -0.241      
4 C -0.620      
5 C -0.620      
6 H 0.279      
7 H 0.174      
8 H 0.216      
9 H 0.174      
10 H 0.216      
11 H 0.206      
12 H 0.199      
13 H 0.226      
14 H 0.206      
15 H 0.199      
16 H 0.226      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.883 0.382 0.000 0.962
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.509 1.699 0.000
y 1.699 -33.637 0.000
z 0.000 0.000 -32.433
Traceless
 xyz
x -0.474 1.699 0.000
y 1.699 -0.666 0.000
z 0.000 0.000 1.140
Polar
3z2-r22.280
x2-y20.128
xy1.699
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.342 0.161 0.000
y 0.161 6.678 0.000
z 0.000 0.000 8.405


<r2> (average value of r2) Å2
<r2> 188.044
(<r2>)1/2 13.713