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

using model chemistry: CCD/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-31G
 hartrees
Energy at 0K-212.758481
Energy at 298.15K-212.771166
HF Energy-212.218385
Nuclear repulsion energy185.938912
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 CCD/6-31G
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' 3477 3336 2.60      
2 A' 3111 2985 54.06      
3 A' 3087 2962 73.91      
4 A' 3035 2912 51.30      
5 A' 3017 2895 14.62      
6 A' 2914 2796 157.39      
7 A' 1586 1521 0.36      
8 A' 1556 1493 2.97      
9 A' 1546 1484 11.77      
10 A' 1471 1412 4.18      
11 A' 1455 1396 0.07      
12 A' 1336 1282 2.62      
13 A' 1274 1223 3.64      
14 A' 1190 1142 10.33      
15 A' 1071 1028 2.93      
16 A' 918 881 7.23      
17 A' 849 815 0.77      
18 A' 728 699 113.48      
19 A' 429 412 0.56      
20 A' 257 246 1.67      
21 A' 187 180 1.43      
22 A' 103 99 2.04      
23 A" 3111 2985 8.89      
24 A" 3086 2961 22.49      
25 A" 3032 2909 1.00      
26 A" 3017 2894 30.10      
27 A" 2909 2792 8.26      
28 A" 1576 1513 0.91      
29 A" 1560 1497 3.78      
30 A" 1552 1489 12.15      
31 A" 1534 1472 12.72      
32 A" 1468 1408 10.69      
33 A" 1405 1348 24.93      
34 A" 1318 1265 3.51      
35 A" 1174 1127 33.27      
36 A" 1155 1108 20.82      
37 A" 1092 1048 1.62      
38 A" 958 919 0.63      
39 A" 838 804 0.58      
40 A" 432 414 0.69      
41 A" 256 245 0.81      
42 A" 107 103 1.53      

Unscaled Zero Point Vibrational Energy (zpe) 33086.5 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 31746.5 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 CCD/6-31G
ABC
0.57170 0.06816 0.06412

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.016 -0.264 0.000
C2 0.016 0.534 1.249
C3 0.016 0.534 -1.249
C4 0.016 -0.389 2.484
C5 0.016 -0.389 -2.484
H6 -0.745 -0.948 0.000
H7 -0.845 1.239 1.303
H8 0.931 1.152 1.244
H9 -0.845 1.239 -1.303
H10 0.931 1.152 -1.244
H11 0.064 0.201 3.414
H12 -0.903 -1.001 2.518
H13 0.882 -1.066 2.445
H14 0.064 0.201 -3.414
H15 -0.903 -1.001 -2.518
H16 0.882 -1.066 -2.445

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.48171.48172.48722.48721.02352.16772.09492.16772.09493.44612.77962.71543.44612.77962.7154
C21.48172.49721.54193.84502.08221.11431.10412.78412.72592.19152.19312.17804.67494.16954.1177
C31.48172.49723.84501.54192.08222.78412.72591.11431.10414.67494.16954.11772.19152.19312.1780
C42.48721.54193.84504.96822.65772.18752.17924.21134.13601.10251.10421.10095.92795.12235.0504
C52.48723.84501.54194.96822.65774.21134.13602.18752.17925.92795.12235.05041.10251.10421.1009
H61.02352.08222.08222.65772.65772.54842.96092.54842.96093.69242.52332.93953.69242.52332.9395
H72.16771.11432.78412.18754.21132.54841.77912.60663.10622.52192.54873.09904.91514.42974.7276
H82.09491.10412.72592.17924.13602.96091.77913.10622.48732.52303.10142.52334.83224.70584.3047
H92.16772.78411.11434.21132.18752.54842.60663.10621.77914.91514.42974.72762.52192.54873.0990
H102.09492.72591.10414.13602.17922.96093.10622.48731.77914.83224.70584.30472.52303.10142.5233
H113.44612.19154.67491.10255.92793.69242.52192.52304.91514.83221.78421.79336.82846.12946.0504
H122.77962.19314.16951.10425.12232.52332.54873.10144.42974.70581.78421.78756.12945.03575.2745
H132.71542.17804.11771.10095.05042.93953.09902.52334.72764.30471.79331.78756.05045.27454.8901
H143.44614.67492.19155.92791.10253.69244.91514.83222.52192.52306.82846.12946.05041.78421.7933
H152.77964.16952.19315.12231.10422.52334.42974.70582.54873.10146.12945.03575.27451.78421.7875
H162.71544.11772.17805.05041.10092.93954.72764.30473.09902.52336.05045.27454.89011.79331.7875

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.676 N1 C2 H7 112.465
N1 C2 H8 107.314 N1 C3 C5 110.676
N1 C3 H9 112.465 N1 C3 H10 107.314
C2 N1 C3 114.847 C2 N1 H6 111.108
C2 C4 H11 110.844 C2 C4 H12 110.869
C2 C4 H13 109.878 C3 N1 H6 111.108
C3 C5 H14 110.844 C3 C5 H15 110.869
C3 C5 H16 109.878 C4 C2 H7 109.838
C4 C2 H8 109.785 C5 C3 H8 150.257
C5 C3 H10 109.785 H7 C2 H8 106.630
H9 C3 H10 106.630 H11 C4 H12 107.907
H11 C4 H13 108.956 H12 C4 H13 108.315
H14 C5 H15 107.907 H14 C5 H16 108.956
H15 C5 H16 108.315
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability