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: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-212.401183
Energy at 298.15K-212.414168
HF Energy-212.401183
Nuclear repulsion energy189.451110
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 HF/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3740 3390 0.10      
2 A' 3231 2928 80.91      
3 A' 3212 2912 113.98      
4 A' 3174 2877 46.14      
5 A' 3156 2861 23.08      
6 A' 3075 2787 182.07      
7 A' 1651 1496 1.08      
8 A' 1615 1464 2.98      
9 A' 1607 1456 11.08      
10 A' 1561 1415 2.16      
11 A' 1520 1378 0.48      
12 A' 1429 1295 5.84      
13 A' 1329 1205 2.47      
14 A' 1269 1150 18.53      
15 A' 1123 1018 6.50      
16 A' 961 871 2.68      
17 A' 889 805 3.44      
18 A' 816 740 79.36      
19 A' 450 408 0.45      
20 A' 276 250 1.22      
21 A' 199 181 0.87      
22 A' 119 108 1.50      
23 A" 3230 2928 11.63      
24 A" 3211 2910 35.19      
25 A" 3167 2871 2.07      
26 A" 3155 2860 39.07      
27 A" 3066 2779 7.08      
28 A" 1644 1490 41.68      
29 A" 1637 1484 0.64      
30 A" 1612 1461 3.63      
31 A" 1601 1452 8.77      
32 A" 1535 1392 9.21      
33 A" 1481 1342 24.72      
34 A" 1392 1262 2.26      
35 A" 1249 1132 58.04      
36 A" 1209 1096 7.13      
37 A" 1146 1038 0.04      
38 A" 1000 906 0.72      
39 A" 865 784 0.43      
40 A" 457 414 0.23      
41 A" 276 250 0.55      
42 A" 113 102 0.87      

Unscaled Zero Point Vibrational Energy (zpe) 34723.2 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 31473.1 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 HF/Def2TZVPP
ABC
0.60128 0.07047 0.06640

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.034 -0.273 0.000
C2 0.014 0.516 1.212
C3 0.014 0.516 -1.212
C4 0.014 -0.372 2.442
C5 0.014 -0.372 -2.442
H6 -0.743 -0.900 0.000
H7 -0.845 1.189 1.247
H8 0.898 1.143 1.217
H9 -0.845 1.189 -1.247
H10 0.898 1.143 -1.217
H11 0.019 0.227 3.345
H12 -0.869 -1.002 2.469
H13 0.884 -1.015 2.449
H14 0.019 0.227 -3.345
H15 -0.869 -1.002 -2.469
H16 0.884 -1.015 -2.449

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.44641.44642.44462.44460.99792.11342.05752.11342.05753.38252.72842.69623.38252.72842.6962
C21.44642.42451.51703.76092.01131.09211.08422.69102.66002.15262.15922.15154.56684.07874.0624
C31.44642.42453.76091.51702.01132.69102.66001.09211.08424.56684.07874.06242.15262.15922.1515
C42.44461.51703.76094.88502.61092.14522.14004.09754.05801.08321.08501.08205.81875.03025.0095
C52.44463.76091.51704.88502.61094.09754.05802.14522.14005.81875.03025.00951.08321.08501.0820
H60.99792.01132.01132.61092.61092.43492.88902.43492.88903.61112.47472.94213.61112.47472.9421
H72.11341.09212.69102.14524.09752.43491.74412.49493.01882.46452.50833.04804.77144.31424.6378
H82.05751.08422.66002.14004.05802.88901.74413.01882.43362.47873.04832.48514.73574.61644.2537
H92.11342.69101.09214.09752.14522.43492.49493.01881.74414.77144.31424.63782.46452.50833.0480
H102.05752.66001.08424.05802.14002.88903.01882.43361.74414.73574.61644.25372.47873.04832.4851
H113.38252.15264.56681.08325.81873.61112.46452.47874.77144.73571.75051.75896.69076.00905.9885
H122.72842.15924.07871.08505.03022.47472.50833.04834.31424.61641.75051.75356.00904.93875.2214
H132.69622.15154.06241.08205.00952.94213.04802.48514.63784.25371.75891.75355.98855.22144.8976
H143.38254.56682.15265.81871.08323.61114.77144.73572.46452.47876.69076.00905.98851.75051.7589
H152.72844.07872.15925.03021.08502.47474.31424.61642.50833.04836.00904.93875.22141.75051.7535
H162.69624.06242.15155.00951.08202.94214.63784.25373.04802.48515.98855.22144.89761.75891.7535

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.141 N1 C2 H7 111.965
N1 C2 H8 107.934 N1 C3 C5 111.141
N1 C3 H9 111.965 N1 C3 H10 107.934
C2 N1 C3 113.882 C2 N1 H6 109.372
C2 C4 H11 110.659 C2 C4 H12 111.078
C2 C4 H13 110.633 C3 N1 H6 109.372
C3 C5 H14 110.659 C3 C5 H15 111.078
C3 C5 H16 110.633 C4 C2 H7 109.543
C4 C2 H8 109.591 C5 C3 H8 151.476
C5 C3 H10 109.591 H7 C2 H8 106.530
H9 C3 H10 106.530 H11 C4 H12 107.678
H11 C4 H13 108.649 H12 C4 H13 108.037
H14 C5 H15 107.678 H14 C5 H16 108.649
H15 C5 H16 108.037
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.310      
2 C 0.067      
3 C 0.067      
4 C -0.167      
5 C -0.167      
6 H 0.109      
7 H 0.018      
8 H 0.035      
9 H 0.018      
10 H 0.035      
11 H 0.049      
12 H 0.036      
13 H 0.062      
14 H 0.049      
15 H 0.036      
16 H 0.062      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.826 0.411 0.000 0.922
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.980 1.637 0.000
y 1.637 -34.592 0.000
z 0.000 0.000 -33.680
Traceless
 xyz
x 0.156 1.637 0.000
y 1.637 -0.762 0.000
z 0.000 0.000 0.606
Polar
3z2-r21.212
x2-y20.612
xy1.637
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.418 0.015 0.000
y 0.015 7.890 0.000
z 0.000 0.000 9.786


<r2> (average value of r2) Å2
<r2> 186.305
(<r2>)1/2 13.649