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

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-212.936377
Energy at 298.15K-212.949289
HF Energy-212.313773
Nuclear repulsion energy189.153596
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 CID/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' 3626 3350 0.29      
2 A' 3255 3007 48.68      
3 A' 3232 2986 71.39      
4 A' 3184 2941 48.97      
5 A' 3161 2920 14.68      
6 A' 3076 2841 151.09      
7 A' 1630 1505 0.49      
8 A' 1596 1474 2.95      
9 A' 1588 1467 11.73      
10 A' 1531 1414 2.79      
11 A' 1488 1374 0.52      
12 A' 1397 1291 4.69      
13 A' 1311 1211 2.16      
14 A' 1242 1148 17.94      
15 A' 1127 1041 5.81      
16 A' 956 883 8.47      
17 A' 875 808 5.95      
18 A' 827 764 78.39      
19 A' 447 413 0.45      
20 A' 275 254 1.49      
21 A' 197 182 0.96      
22 A' 119 110 1.64      
23 A" 3255 3007 8.80      
24 A" 3232 2985 19.44      
25 A" 3179 2937 0.68      
26 A" 3159 2918 29.90      
27 A" 3070 2835 6.88      
28 A" 1618 1495 6.86      
29 A" 1605 1482 15.15      
30 A" 1593 1471 7.41      
31 A" 1576 1456 22.44      
32 A" 1511 1396 12.60      
33 A" 1446 1336 24.25      
34 A" 1360 1256 3.09      
35 A" 1241 1146 41.89      
36 A" 1182 1092 7.92      
37 A" 1130 1044 3.50      
38 A" 1000 924 0.23      
39 A" 850 786 0.55      
40 A" 450 415 0.56      
41 A" 275 254 0.66      
42 A" 116 107 1.25      

Unscaled Zero Point Vibrational Energy (zpe) 34493.6 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 31861.7 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 CID/6-31G*
ABC
0.59470 0.07066 0.06657

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.279 0.000
C2 0.017 0.519 1.214
C3 0.017 0.519 -1.214
C4 0.017 -0.373 2.443
C5 0.017 -0.373 -2.443
H6 -0.799 -0.878 0.000
H7 -0.831 1.217 1.259
H8 0.920 1.130 1.208
H9 -0.831 1.217 -1.259
H10 0.920 1.130 -1.208
H11 0.054 0.221 3.355
H12 -0.885 -0.985 2.482
H13 0.876 -1.040 2.424
H14 0.054 0.221 -3.355
H15 -0.885 -0.985 -2.482
H16 0.876 -1.040 -2.424

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45271.45272.44502.44501.01222.13132.06412.13132.06413.39262.73392.68223.39262.73392.6822
C21.45272.42821.51853.76442.02251.09941.09092.70612.65602.16222.16402.15224.57934.09134.0503
C31.45272.42823.76441.51852.02252.70612.65601.09941.09094.57934.09134.05032.16222.16402.1522
C42.44501.51853.76444.88642.62482.15632.14554.11754.05031.08911.09061.08785.82905.04474.9875
C52.44503.76441.51854.88642.62484.11754.05032.15632.14555.82905.04474.98751.08911.09061.0878
H61.01222.02252.02252.62482.62482.44442.90652.44442.90653.63222.48622.95123.63222.48622.9512
H72.13131.09942.70612.15634.11752.44441.75402.51813.02632.48402.51953.06044.80304.34164.6449
H82.06411.09092.65602.14554.05032.90651.75403.02632.41522.48813.05922.48864.73274.62054.2312
H92.13132.70611.09944.11752.15632.44442.51813.02631.75404.80304.34164.64492.48402.51953.0604
H102.06412.65601.09094.05032.14552.90653.02632.41521.75404.73274.62054.23122.48813.05922.4886
H113.39262.16224.57931.08915.82903.63222.48402.48814.80304.73271.76001.76986.71076.03455.9724
H122.73392.16404.09131.09065.04472.48622.51953.05924.34164.62051.76001.76306.03454.96485.2135
H132.68222.15224.05031.08784.98752.95123.06042.48864.64494.23121.76981.76305.97245.21354.8486
H143.39264.57932.16225.82901.08913.63224.80304.73272.48402.48816.71076.03455.97241.76001.7698
H152.73394.09132.16405.04471.09062.48624.34164.62052.51953.05926.03454.96485.21351.76001.7630
H162.68224.05032.15224.98751.08782.95124.64494.23123.06042.48865.97245.21354.84861.76981.7630

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.731 N1 C2 H7 112.515
N1 C2 H8 107.639 N1 C3 C5 110.731
N1 C3 H9 112.515 N1 C3 H10 107.639
C2 N1 C3 113.390 C2 N1 H6 108.962
C2 C4 H11 110.958 C2 C4 H12 111.013
C2 C4 H13 110.239 C3 N1 H6 108.962
C3 C5 H14 110.958 C3 C5 H15 111.013
C3 C5 H16 110.239 C4 C2 H7 109.870
C4 C2 H8 109.525 C5 C3 H8 150.840
C5 C3 H10 109.525 H7 C2 H8 106.413
H9 C3 H10 106.413 H11 C4 H12 107.695
H11 C4 H13 108.779 H12 C4 H13 108.058
H14 C5 H15 107.695 H14 C5 H16 108.779
H15 C5 H16 108.058
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability