return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B2PLYP=FULLultrafine/TZVP

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/TZVP
 hartrees
Energy at 0K-213.647985
Energy at 298.15K 
HF Energy-213.361848
Nuclear repulsion energy188.597536
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/TZVP
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' 3515 3515 0.23      
2 A' 3143 3143 47.24      
3 A' 3123 3123 69.72      
4 A' 3071 3071 51.29      
5 A' 3055 3055 12.39      
6 A' 2952 2952 178.81      
7 A' 1546 1546 1.58      
8 A' 1519 1519 3.10      
9 A' 1508 1508 13.75      
10 A' 1448 1448 3.06      
11 A' 1418 1418 1.14      
12 A' 1333 1333 4.57      
13 A' 1246 1246 1.58      
14 A' 1180 1180 13.04      
15 A' 1066 1066 6.76      
16 A' 912 912 5.69      
17 A' 839 839 0.78      
18 A' 776 776 83.33      
19 A' 427 427 0.24      
20 A' 260 260 1.06      
21 A' 187 187 0.79      
22 A' 110 110 1.39      
23 A" 3143 3143 8.71      
24 A" 3123 3123 19.36      
25 A" 3068 3068 1.88      
26 A" 3055 3055 31.20      
27 A" 2947 2947 13.94      
28 A" 1534 1534 4.30      
29 A" 1521 1521 4.62      
30 A" 1515 1515 11.89      
31 A" 1494 1494 19.52      
32 A" 1430 1430 12.10      
33 A" 1375 1375 23.96      
34 A" 1299 1299 3.94      
35 A" 1166 1166 50.04      
36 A" 1129 1129 12.45      
37 A" 1077 1077 0.73      
38 A" 952 952 0.70      
39 A" 821 821 0.39      
40 A" 431 431 0.45      
41 A" 259 259 0.58      
42 A" 107 107 1.16      

Unscaled Zero Point Vibrational Energy (zpe) 33038.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 33038.5 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 B2PLYP=FULLultrafine/TZVP
ABC
0.59545 0.07002 0.06603

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.280 0.000
C2 0.017 0.517 1.220
C3 0.017 0.517 -1.220
C4 0.017 -0.371 2.454
C5 0.017 -0.371 -2.454
H6 -0.789 -0.896 0.000
H7 -0.835 1.214 1.265
H8 0.921 1.131 1.212
H9 -0.835 1.214 -1.265
H10 0.921 1.131 -1.212
H11 0.051 0.229 3.364
H12 -0.886 -0.983 2.495
H13 0.878 -1.038 2.442
H14 0.051 0.229 -3.364
H15 -0.886 -0.983 -2.495
H16 0.878 -1.038 -2.442

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45771.45772.45602.45601.01462.13512.06792.13512.06793.40232.74542.69853.40232.74542.6985
C21.45772.44081.52043.78062.03371.10211.09252.71812.66622.16302.16632.15734.59344.10784.0715
C31.45772.44083.78061.52042.03372.71812.66621.10211.09254.59344.10784.07152.16302.16632.1573
C42.45601.52043.78064.90862.63612.15772.14894.13174.06371.09021.09191.08925.84915.06855.0164
C52.45603.78061.52044.90862.63614.13174.06372.15772.14895.84915.06855.01641.09021.09191.0892
H61.01462.03372.03372.63612.63612.46022.91562.46022.91563.64512.49882.96093.64512.49882.9609
H72.13511.10212.71812.15774.13172.46021.75902.52923.03702.48262.51933.06554.81444.35544.6639
H82.06791.09252.66622.14894.06372.91561.75903.03702.42352.49033.06322.49444.74404.63454.2498
H92.13512.71811.10214.13172.15772.46022.52923.03701.75904.81444.35544.66392.48262.51933.0655
H102.06792.66621.09254.06372.14892.91563.03702.42351.75904.74404.63454.24982.49033.06322.4944
H113.40232.16304.59341.09025.84913.64512.48262.49034.81444.74401.76141.77156.72766.05626.0002
H122.74542.16634.10781.09195.06852.49882.51933.06324.35544.63451.76141.76596.05624.99075.2438
H132.69852.15734.07151.08925.01642.96093.06552.49444.66394.24981.77151.76596.00025.24384.8850
H143.40234.59342.16305.84911.09023.64514.81444.74402.48262.49036.72766.05626.00021.76141.7715
H152.74544.10782.16635.06851.09192.49884.35544.63452.51933.06326.05624.99075.24381.76141.7659
H162.69854.07152.15735.01641.08922.96094.66394.24983.06552.49446.00025.24384.88501.77151.7659

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.092 N1 C2 H7 112.301
N1 C2 H8 107.499 N1 C3 C5 111.092
N1 C3 H9 112.301 N1 C3 H10 107.499
C2 N1 C3 113.692 C2 N1 H6 109.377
C2 C4 H11 110.814 C2 C4 H12 110.984
C2 C4 H13 110.424 C3 N1 H6 109.377
C3 C5 H14 110.814 C3 C5 H15 110.984
C3 C5 H16 110.424 C4 C2 H7 109.694
C4 C2 H8 109.559 C5 C3 H8 151.024
C5 C3 H10 109.559 H7 C2 H8 106.543
H9 C3 H10 106.543 H11 C4 H12 107.647
H11 C4 H13 108.748 H12 C4 H13 108.124
H14 C5 H15 107.647 H14 C5 H16 108.748
H15 C5 H16 108.124
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability