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

using model chemistry: CCD/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 CCD/6-31G*
 hartrees
Energy at 0K-213.060468
Energy at 298.15K-213.073259
HF Energy-212.312517
Nuclear repulsion energy188.188197
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 CCD/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' 3494 3307 1.17      
2 A' 3172 3003 42.65      
3 A' 3150 2981 60.98      
4 A' 3096 2930 48.55      
5 A' 3076 2911 11.54      
6 A' 2988 2828 137.23      
7 A' 1584 1499 0.69      
8 A' 1553 1470 2.98      
9 A' 1544 1462 12.06      
10 A' 1483 1404 3.01      
11 A' 1443 1365 0.50      
12 A' 1357 1284 4.28      
13 A' 1279 1210 2.01      
14 A' 1204 1140 14.59      
15 A' 1101 1042 5.25      
16 A' 936 886 13.37      
17 A' 853 807 5.90      
18 A' 814 771 68.35      
19 A' 437 414 0.33      
20 A' 268 253 1.42      
21 A' 193 183 0.90      
22 A' 116 110 1.55      
23 A" 3172 3003 7.77      
24 A" 3149 2981 16.62      
25 A" 3092 2927 0.84      
26 A" 3075 2911 27.27      
27 A" 2983 2824 6.90      
28 A" 1574 1489 4.09      
29 A" 1558 1474 7.62      
30 A" 1549 1466 8.57      
31 A" 1529 1447 23.77      
32 A" 1466 1388 13.03      
33 A" 1402 1327 22.97      
34 A" 1321 1250 3.17      
35 A" 1202 1138 36.72      
36 A" 1148 1086 7.98      
37 A" 1100 1041 4.58      
38 A" 975 923 0.19      
39 A" 829 785 0.61      
40 A" 439 415 0.66      
41 A" 268 253 0.70      
42 A" 112 106 1.26      

Unscaled Zero Point Vibrational Energy (zpe) 33540.5 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 31746.1 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 CCD/6-31G*
ABC
0.58896 0.07004 0.06602

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.289 0.000
C2 0.017 0.520 1.218
C3 0.017 0.520 -1.218
C4 0.017 -0.371 2.454
C5 0.017 -0.371 -2.454
H6 -0.822 -0.872 0.000
H7 -0.834 1.226 1.261
H8 0.929 1.133 1.206
H9 -0.834 1.226 -1.261
H10 0.929 1.133 -1.206
H11 0.061 0.229 3.371
H12 -0.893 -0.983 2.497
H13 0.880 -1.046 2.432
H14 0.061 0.229 -3.371
H15 -0.893 -0.983 -2.497
H16 0.880 -1.046 -2.432

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46231.46232.45562.45561.02192.14742.07562.14742.07563.41072.74712.68893.41072.74712.6889
C21.46232.43621.52393.77892.03111.10741.09862.71452.66162.17282.17352.16074.59844.10994.0642
C31.46232.43623.77891.52392.03112.71452.66161.10741.09864.59844.10994.06422.17282.17352.1607
C42.45561.52393.77894.90842.64172.16872.15664.13254.06111.09641.09781.09495.85605.07155.0073
C52.45563.77891.52394.90842.64174.13254.06112.16872.15665.85605.07155.00731.09641.09781.0949
H61.02192.03112.03112.64172.64172.44782.92232.44782.92233.65412.50072.97333.65412.50072.9733
H72.14741.10742.71452.16874.13252.44781.76672.52113.03372.49992.53273.07784.82154.35964.6621
H82.07561.09862.66162.15664.06112.92231.76673.03372.41252.50143.07632.50034.74574.63824.2409
H92.14742.71451.10744.13252.16872.44782.52113.03371.76674.82154.35964.66212.49992.53273.0778
H102.07562.66161.09864.06112.15662.92233.03372.41251.76674.74574.63824.24092.50143.07632.5003
H113.41072.17284.59841.09645.85603.65412.49992.50144.82154.74571.77231.78236.74176.06735.9973
H122.74712.17354.10991.09785.07152.50072.53273.07634.35964.63821.77231.77506.06734.99445.2386
H132.68892.16074.06421.09495.00732.97333.07782.50034.66214.24091.78231.77505.99735.23864.8639
H143.41074.59842.17285.85601.09643.65414.82154.74572.49992.50146.74176.06735.99731.77231.7823
H152.74714.10992.17355.07151.09782.50074.35964.63822.53273.07636.06734.99445.23861.77231.7750
H162.68894.06422.16075.00731.09492.97334.66214.24093.07782.50035.99735.23864.86391.78231.7750

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.617 N1 C2 H7 112.639
N1 C2 H8 107.436 N1 C3 C5 110.617
N1 C3 H9 112.639 N1 C3 H10 107.436
C2 N1 C3 112.818 C2 N1 H6 108.386
C2 C4 H11 110.984 C2 C4 H12 110.955
C2 C4 H13 110.112 C3 N1 H6 108.386
C3 C5 H14 110.984 C3 C5 H15 110.955
C3 C5 H16 110.112 C4 C2 H7 110.002
C4 C2 H8 109.571 C5 C3 H8 150.866
C5 C3 H10 109.571 H7 C2 H8 106.425
H9 C3 H10 106.425 H11 C4 H12 107.746
H11 C4 H13 108.853 H12 C4 H13 108.098
H14 C5 H15 107.746 H14 C5 H16 108.853
H15 C5 H16 108.098
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability