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

using model chemistry: B2PLYP=FULLultrafine/6-31+G**

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=FULLultrafine/6-31+G**
 hartrees
Energy at 0K-213.568664
Energy at 298.15K 
HF Energy-213.309893
Nuclear repulsion energy188.276198
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=FULLultrafine/6-31+G**
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' 3535 3535 0.03      
2 A' 3166 3166 47.99      
3 A' 3145 3145 68.33      
4 A' 3090 3090 51.89      
5 A' 3072 3072 14.86      
6 A' 2968 2968 196.68      
7 A' 1552 1552 1.09      
8 A' 1527 1527 3.46      
9 A' 1518 1518 15.58      
10 A' 1452 1452 3.30      
11 A' 1418 1418 0.55      
12 A' 1334 1334 4.96      
13 A' 1247 1247 1.93      
14 A' 1181 1181 13.36      
15 A' 1073 1073 8.00      
16 A' 911 911 5.61      
17 A' 837 837 1.47      
18 A' 774 774 85.64      
19 A' 428 428 0.25      
20 A' 260 260 1.49      
21 A' 189 189 0.98      
22 A' 112 112 1.65      
23 A" 3166 3166 8.35      
24 A" 3145 3145 20.08      
25 A" 3088 3088 1.08      
26 A" 3072 3072 37.38      
27 A" 2964 2964 15.41      
28 A" 1541 1541 3.23      
29 A" 1528 1528 3.10      
30 A" 1523 1523 11.93      
31 A" 1499 1499 29.52      
32 A" 1436 1436 13.09      
33 A" 1375 1375 24.77      
34 A" 1300 1300 3.53      
35 A" 1175 1175 50.29      
36 A" 1131 1131 11.10      
37 A" 1080 1080 1.79      
38 A" 955 955 0.42      
39 A" 819 819 0.41      
40 A" 433 433 0.34      
41 A" 261 261 0.64      
42 A" 111 111 1.23      

Unscaled Zero Point Vibrational Energy (zpe) 33194.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 33194.8 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=FULLultrafine/6-31+G**
ABC
0.59270 0.06981 0.06581

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31+G**

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 1.223
C3 0.017 0.519 -1.223
C4 0.017 -0.373 2.458
C5 0.017 -0.373 -2.458
H6 -0.790 -0.898 0.000
H7 -0.837 1.217 1.267
H8 0.922 1.134 1.212
H9 -0.837 1.217 -1.267
H10 0.922 1.134 -1.212
H11 0.044 0.228 3.369
H12 -0.884 -0.991 2.495
H13 0.883 -1.036 2.449
H14 0.044 0.228 -3.369
H15 -0.884 -0.991 -2.495
H16 0.883 -1.036 -2.449

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46021.46022.45972.45971.01702.13872.07022.13872.07023.40742.74652.70573.40742.74652.7057
C21.46022.44561.52323.78712.03811.10401.09442.72322.66962.16622.17022.16134.60144.11264.0805
C31.46022.44563.78711.52322.03812.72322.66961.10401.09444.60144.11264.08052.16622.17022.1613
C42.45971.52323.78714.91592.63992.16212.15414.13904.06921.09201.09361.09105.85825.07215.0268
C52.45973.78711.52324.91592.63994.13904.06922.16212.15415.85825.07215.02681.09201.09361.0910
H61.01702.03812.03812.63992.63992.46592.92052.46592.92053.64922.49852.96943.64922.49852.9694
H72.13871.10402.72322.16214.13902.46591.76202.53403.04112.48462.52693.07114.82174.36234.6738
H82.07021.09442.66962.15414.06922.92051.76203.04112.42442.49883.06972.49774.75204.63904.2561
H92.13872.72321.10404.13902.16212.46592.53403.04111.76204.82174.36234.67382.48462.52693.0711
H102.07022.66961.09444.06922.15412.92053.04112.42441.76204.75204.63904.25612.49883.06972.4977
H113.40742.16624.60141.09205.85823.64922.48462.49884.82174.75201.76431.77466.73866.06126.0130
H122.74652.17024.11261.09365.07212.49852.52693.06974.36234.63901.76431.76866.06124.98995.2507
H132.70572.16134.08051.09105.02682.96943.07112.49774.67384.25611.77461.76866.01305.25074.8982
H143.40744.60142.16625.85821.09203.64924.82174.75202.48462.49886.73866.06126.01301.76431.7746
H152.74654.11262.17025.07211.09362.49854.36234.63902.52693.06976.06124.98995.25071.76431.7686
H162.70574.08052.16135.02681.09102.96944.67384.25613.07112.49776.01305.25074.89821.77461.7686

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.048 N1 C2 H7 112.285
N1 C2 H8 107.399 N1 C3 C5 111.048
N1 C3 H9 112.285 N1 C3 H10 107.399
C2 N1 C3 113.734 C2 N1 H6 109.419
C2 C4 H11 110.775 C2 C4 H12 110.998
C2 C4 H13 110.440 C3 N1 H6 109.419
C3 C5 H14 110.775 C3 C5 H15 110.998
C3 C5 H16 110.440 C4 C2 H7 109.735
C4 C2 H8 109.675 C5 C3 H8 150.976
C5 C3 H10 109.675 H7 C2 H8 106.549
H9 C3 H10 106.549 H11 C4 H12 107.652
H11 C4 H13 108.765 H12 C4 H13 108.112
H14 C5 H15 107.652 H14 C5 H16 108.765
H15 C5 H16 108.112
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability