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

using model chemistry: B2PLYP=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/cc-pVDZ
 hartrees
Energy at 0K-213.547880
Energy at 298.15K-213.560625
HF Energy-213.296152
Nuclear repulsion energy188.036674
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 B2PLYP=FULL/cc-pVDZ
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' 3485 3341 0.89      
2 A' 3156 3025 40.32      
3 A' 3135 3004 64.74      
4 A' 3069 2941 58.95      
5 A' 3058 2931 14.52      
6 A' 2946 2824 181.82      
7 A' 1522 1459 0.57      
8 A' 1492 1430 2.21      
9 A' 1480 1418 12.50      
10 A' 1432 1373 2.51      
11 A' 1392 1334 0.23      
12 A' 1323 1268 4.30      
13 A' 1238 1187 1.20      
14 A' 1170 1122 13.40      
15 A' 1077 1032 7.16      
16 A' 915 877 8.53      
17 A' 831 797 1.55      
18 A' 797 764 64.91      
19 A' 429 411 0.22      
20 A' 269 258 0.61      
21 A' 186 178 0.62      
22 A' 112 108 0.97      
23 A" 3156 3025 11.52      
24 A" 3134 3004 14.69      
25 A" 3066 2939 1.10      
26 A" 3057 2930 31.54      
27 A" 2941 2819 12.64      
28 A" 1513 1450 20.62      
29 A" 1503 1441 6.50      
30 A" 1489 1427 5.63      
31 A" 1473 1412 5.94      
32 A" 1407 1349 11.46      
33 A" 1356 1299 39.54      
34 A" 1285 1231 3.50      
35 A" 1181 1132 45.10      
36 A" 1115 1069 7.74      
37 A" 1073 1028 3.15      
38 A" 957 917 0.45      
39 A" 814 780 0.29      
40 A" 427 409 0.55      
41 A" 268 257 0.76      
42 A" 116 111 1.06      

Unscaled Zero Point Vibrational Energy (zpe) 32921.6 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 31555.4 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 B2PLYP=FULL/cc-pVDZ
ABC
0.58712 0.07000 0.06597

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.018 -0.283 0.000
C2 0.018 0.519 1.219
C3 0.018 0.519 -1.219
C4 0.018 -0.374 2.454
C5 0.018 -0.374 -2.454
H6 -0.820 -0.869 0.000
H7 -0.837 1.231 1.268
H8 0.931 1.138 1.210
H9 -0.837 1.231 -1.268
H10 0.931 1.138 -1.210
H11 0.073 0.225 3.375
H12 -0.903 -0.978 2.504
H13 0.874 -1.063 2.426
H14 0.073 0.225 -3.375
H15 -0.903 -0.978 -2.504
H16 0.874 -1.063 -2.426

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45871.45872.45552.45551.02272.15182.07812.15182.07813.41382.75722.68863.41382.75722.6886
C21.45872.43731.52383.77932.02841.11341.10372.72422.66782.17732.17762.16664.60374.11694.0646
C31.45872.43733.77931.52382.02842.72422.66781.11341.10374.60374.11694.06462.17732.17762.1666
C42.45551.52383.77934.90772.63992.17042.16034.14224.06751.10031.10261.09985.86015.07895.0024
C52.45553.77931.52384.90772.63994.14224.06752.17042.16035.86015.07895.00241.10031.10261.0998
H61.02272.02842.02842.63992.63992.45362.92612.45362.92613.65902.50802.96553.65902.50802.9655
H72.15181.11342.72422.17044.14222.45361.77112.53633.04552.50592.53263.08724.83754.37234.6732
H82.07811.10372.66782.16034.06752.92611.77113.04552.42022.50173.08522.51584.75364.65194.2513
H92.15182.72421.11344.14222.17042.45362.53633.04551.77114.83754.37234.67322.50592.53263.0872
H102.07812.66781.10374.06752.16032.92613.04552.42021.77114.75364.65194.25132.50173.08522.5158
H113.41382.17734.60371.10035.86013.65902.50592.50174.83754.75361.77751.78946.75066.08035.9966
H122.75722.17764.11691.10265.07892.50802.53263.08524.37234.65191.77751.78046.08035.00845.2415
H132.68862.16664.06461.09985.00242.96553.08722.51584.67324.25131.78941.78045.99665.24154.8525
H143.41384.60372.17735.86011.10033.65904.83754.75362.50592.50176.75066.08035.99661.77751.7894
H152.75724.11692.17765.07891.10262.50804.37234.65192.53263.08526.08035.00845.24151.77751.7804
H162.68864.06462.16665.00241.09982.96554.67324.25133.08722.51585.99665.24154.85251.78941.7804

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.813 N1 C2 H7 112.875
N1 C2 H8 107.580 N1 C3 C5 110.813
N1 C3 H9 112.875 N1 C3 H10 107.580
C2 N1 C3 113.319 C2 N1 H6 108.370
C2 C4 H11 111.115 C2 C4 H12 110.998
C2 C4 H13 110.300 C3 N1 H6 108.370
C3 C5 H14 111.115 C3 C5 H15 110.998
C3 C5 H16 110.300 C4 C2 H7 109.790
C4 C2 H8 109.571 C5 C3 H8 150.922
C5 C3 H10 109.571 H7 C2 H8 106.042
H9 C3 H10 106.042 H11 C4 H12 107.587
H11 C4 H13 108.852 H12 C4 H13 107.879
H14 C5 H15 107.587 H14 C5 H16 108.852
H15 C5 H16 107.879
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability