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

using model chemistry: B1B95/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-213.682546
Energy at 298.15K-213.695196
HF Energy-213.682546
Nuclear repulsion energy189.241656
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 B1B95/6-31G(2df,p)
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' 3544 3394 0.36      
2 A' 3162 3028 35.63      
3 A' 3141 3008 57.26      
4 A' 3067 2938 64.58      
5 A' 3062 2933 3.95      
6 A' 2948 2824 155.14      
7 A' 1529 1464 1.09      
8 A' 1499 1436 1.62      
9 A' 1489 1426 11.27      
10 A' 1428 1368 3.10      
11 A' 1391 1332 0.34      
12 A' 1319 1264 4.31      
13 A' 1235 1183 1.36      
14 A' 1170 1121 15.01      
15 A' 1080 1034 6.24      
16 A' 905 867 7.03      
17 A' 821 786 1.29      
18 A' 764 732 71.15      
19 A' 424 406 0.32      
20 A' 254 244 0.91      
21 A' 180 172 0.86      
22 A' 109 104 0.87      
23 A" 3162 3028 11.60      
24 A" 3141 3008 11.77      
25 A" 3066 2937 9.01      
26 A" 3061 2932 19.08      
27 A" 2945 2820 12.93      
28 A" 1516 1452 8.02      
29 A" 1504 1440 10.81      
30 A" 1495 1432 7.82      
31 A" 1476 1413 16.42      
32 A" 1404 1345 11.28      
33 A" 1354 1297 32.54      
34 A" 1281 1227 3.12      
35 A" 1194 1143 45.19      
36 A" 1114 1067 7.16      
37 A" 1069 1024 3.77      
38 A" 954 914 0.13      
39 A" 803 769 0.42      
40 A" 417 400 0.44      
41 A" 255 244 0.66      
42 A" 119 114 0.89      

Unscaled Zero Point Vibrational Energy (zpe) 32925.1 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 31532.4 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 B1B95/6-31G(2df,p)
ABC
0.59639 0.07077 0.06670

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.279 0.000
C2 0.017 0.515 1.211
C3 0.017 0.515 -1.211
C4 0.017 -0.370 2.442
C5 0.017 -0.370 -2.442
H6 -0.793 -0.889 0.000
H7 -0.831 1.221 1.258
H8 0.923 1.131 1.202
H9 -0.831 1.221 -1.258
H10 0.923 1.131 -1.202
H11 0.059 0.227 3.354
H12 -0.890 -0.980 2.487
H13 0.873 -1.045 2.425
H14 0.059 0.227 -3.354
H15 -0.890 -0.980 -2.487
H16 0.873 -1.045 -2.425

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.44801.44802.44332.44331.01322.13382.06252.13382.06253.39192.73792.68333.39192.73792.6833
C21.44802.42141.51633.75812.02261.10441.09552.70422.64982.16272.16422.15474.57374.08974.0479
C31.44802.42143.75811.51632.02262.70422.64981.10441.09554.57374.08974.04792.16272.16422.1547
C42.44331.51633.75814.88332.62402.15702.14744.11594.04361.09101.09331.09075.82625.04784.9871
C52.44333.75811.51634.88332.62404.11594.04362.15702.14745.82625.04784.98711.09101.09331.0907
H61.01322.02262.02262.62402.62402.45682.90952.45682.90953.63532.49022.94613.63532.49022.9461
H72.13381.10442.70422.15704.11592.45681.75672.51643.02252.48422.52123.06654.80104.34404.6483
H82.06251.09552.64982.14744.04362.90951.75673.02252.40412.48883.06432.49684.72434.62024.2300
H92.13382.70421.10444.11592.15702.45682.51643.02251.75674.80104.34404.64832.48422.52123.0665
H102.06252.64981.09554.04362.14742.90953.02252.40411.75674.72434.62024.23002.48883.06432.4968
H113.39192.16274.57371.09105.82623.63532.48422.48884.80104.72431.76251.77366.70746.03855.9727
H122.73792.16424.08971.09335.04782.49022.52123.06434.34404.62021.76251.76576.03854.97325.2187
H132.68332.15474.04791.09074.98712.94613.06652.49684.64834.23001.77361.76575.97275.21874.8495
H143.39194.57372.16275.82621.09103.63534.80104.72432.48422.48886.70746.03855.97271.76251.7736
H152.73794.08972.16425.04781.09332.49024.34404.62022.52123.06436.03854.97325.21871.76251.7657
H162.68334.04792.15474.98711.09072.94614.64834.23003.06652.49685.97275.21874.84951.77361.7657

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.008 N1 C2 H7 112.752
N1 C2 H8 107.565 N1 C3 C5 111.008
N1 C3 H9 112.752 N1 C3 H10 107.565
C2 N1 C3 113.472 C2 N1 H6 109.260
C2 C4 H11 111.038 C2 C4 H12 111.019
C2 C4 H13 110.418 C3 N1 H6 109.260
C3 C5 H14 111.038 C3 C5 H15 111.019
C3 C5 H16 110.418 C4 C2 H7 109.791
C4 C2 H8 109.558 C5 C3 H8 151.035
C5 C3 H10 109.558 H7 C2 H8 105.986
H9 C3 H10 105.986 H11 C4 H12 107.590
H11 C4 H13 108.772 H12 C4 H13 107.890
H14 C5 H15 107.590 H14 C5 H16 108.772
H15 C5 H16 107.890
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.336      
2 C -0.115      
3 C -0.115      
4 C -0.413      
5 C -0.413      
6 H 0.223      
7 H 0.085      
8 H 0.114      
9 H 0.085      
10 H 0.114      
11 H 0.125      
12 H 0.121      
13 H 0.138      
14 H 0.125      
15 H 0.121      
16 H 0.138      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.721 0.293 0.000 0.778
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.058 1.515 0.000
y 1.515 -33.777 0.000
z 0.000 0.000 -32.837
Traceless
 xyz
x 0.249 1.515 0.000
y 1.515 -0.829 0.000
z 0.000 0.000 0.580
Polar
3z2-r21.160
x2-y20.719
xy1.515
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.960 0.104 0.000
y 0.104 7.383 0.000
z 0.000 0.000 9.502


<r2> (average value of r2) Å2
<r2> 185.306
(<r2>)1/2 13.613