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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G
 hartrees
Energy at 0K-212.705707
Energy at 298.15K-212.718432
HF Energy-212.219376
Nuclear repulsion energy186.252269
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 MP2=FULL/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' 3490 3316 1.76      
2 A' 3164 3006 50.56      
3 A' 3138 2982 69.83      
4 A' 3083 2929 54.34      
5 A' 3060 2907 13.48      
6 A' 2950 2803 171.83      
7 A' 1602 1522 0.13      
8 A' 1575 1497 2.98      
9 A' 1566 1487 12.31      
10 A' 1483 1409 4.43      
11 A' 1464 1391 0.05      
12 A' 1346 1279 2.18      
13 A' 1285 1221 3.78      
14 A' 1198 1138 9.19      
15 A' 1077 1023 3.17      
16 A' 922 876 6.42      
17 A' 856 814 1.29      
18 A' 724 688 114.23      
19 A' 429 408 0.46      
20 A' 264 251 1.58      
21 A' 187 177 1.48      
22 A' 103 98 1.93      
23 A" 3164 3006 7.39      
24 A" 3138 2982 20.60      
25 A" 3081 2927 0.70      
26 A" 3060 2907 31.33      
27 A" 2947 2800 10.51      
28 A" 1593 1513 1.57      
29 A" 1575 1497 0.64      
30 A" 1569 1491 7.77      
31 A" 1535 1459 18.50      
32 A" 1480 1406 11.15      
33 A" 1412 1342 28.52      
34 A" 1331 1265 3.75      
35 A" 1174 1116 21.47      
36 A" 1163 1105 40.71      
37 A" 1101 1046 1.38      
38 A" 965 917 0.85      
39 A" 847 805 0.50      
40 A" 433 412 0.63      
41 A" 263 250 0.84      
42 A" 110 104 1.58      

Unscaled Zero Point Vibrational Energy (zpe) 33453.2 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 31783.9 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 MP2=FULL/6-31G
ABC
0.57421 0.06834 0.06429

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/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 0.533 1.249
C3 0.016 0.533 -1.249
C4 0.016 -0.388 2.481
C5 0.016 -0.388 -2.481
H6 -0.745 -0.950 0.000
H7 -0.843 1.237 1.304
H8 0.928 1.148 1.241
H9 -0.843 1.237 -1.304
H10 0.928 1.148 -1.241
H11 0.066 0.200 3.408
H12 -0.901 -0.995 2.515
H13 0.878 -1.064 2.440
H14 0.066 0.200 -3.408
H15 -0.901 -0.995 -2.515
H16 0.878 -1.064 -2.440

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.48171.48172.48362.48361.02342.16562.09022.16562.09023.43962.77472.70823.43962.77472.7082
C21.48172.49711.53823.84112.08221.11111.10032.78292.72212.18542.18652.17124.66854.16424.1106
C31.48172.49713.84111.53822.08222.78292.72211.11111.10034.66854.16424.11062.18542.18652.1712
C42.48361.53823.84114.96122.65462.18202.17424.20664.12841.09881.10021.09695.91785.11525.0407
C52.48363.84111.53824.96122.65464.20664.12842.18202.17425.91785.11525.04071.09881.10021.0969
H61.02342.08222.08222.65462.65462.54742.95622.54742.95623.68662.52032.93213.68662.52032.9321
H72.16561.11112.78292.18204.20662.54741.77392.60713.10142.51582.54043.08974.90894.42354.7187
H82.09021.10032.72212.17424.12842.95621.77393.10142.48252.51713.09232.51664.82244.69574.2948
H92.16562.78291.11114.20662.18202.54742.60713.10141.77394.90894.42354.71872.51582.54043.0897
H102.09022.72211.10034.12842.17422.95623.10142.48251.77394.82244.69574.29482.51713.09232.5166
H113.43962.18544.66851.09885.91783.68662.51582.51714.90894.82241.77781.78736.81556.11906.0372
H122.77472.18654.16421.10025.11522.52032.54043.09234.42354.69571.77781.78186.11905.03005.2646
H132.70822.17124.11061.09695.04072.93213.08972.51664.71874.29481.78731.78186.03725.26464.8790
H143.43964.66852.18545.91781.09883.68664.90894.82242.51582.51716.81556.11906.03721.77781.7873
H152.77474.16422.18655.11521.10022.52034.42354.69572.54043.09236.11905.03005.26461.77781.7818
H162.70824.11062.17125.04071.09692.93214.71874.29483.08972.51666.03725.26464.87901.78731.7818

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.645 N1 C2 H7 112.499
N1 C2 H8 107.181 N1 C3 C5 110.645
N1 C3 H9 112.499 N1 C3 H10 107.181
C2 N1 C3 114.844 C2 N1 H6 111.128
C2 C4 H11 110.842 C2 C4 H12 110.841
C2 C4 H13 109.834 C3 N1 H6 111.128
C3 C5 H14 110.842 C3 C5 H15 110.841
C3 C5 H16 109.834 C4 C2 H7 109.843
C4 C2 H8 109.871 C5 C3 H8 150.214
C5 C3 H10 109.871 H7 C2 H8 106.672
H9 C3 H10 106.672 H11 C4 H12 107.895
H11 C4 H13 108.976 H12 C4 H13 108.383
H14 C5 H15 107.895 H14 C5 H16 108.976
H15 C5 H16 108.383
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability