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 C6H12N2 (Triethylenediamine)

using model chemistry: CCD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes D3 1A1

Conformer 1 (D3H)

Jump to S1C2
Vibrational Frequencies calculated at CCD/6-31+G**
Rotational Constants (cm-1) from geometry optimized at CCD/6-31+G**
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31+G**
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (D3)

Jump to S1C1
Energy calculated at CCD/6-31+G**
 hartrees
Energy at 0K-344.333986
Energy at 298.15K-344.351216
HF Energy-343.073276
Nuclear repulsion energy425.017986
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/6-31+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 A1 3149 2968 0.00      
2 A1 3119 2939 0.00      
3 A1 1555 1466 0.00      
4 A1 1409 1328 0.00      
5 A1 1290 1215 0.00      
6 A1 1044 984 0.00      
7 A1 1014 956 0.00      
8 A1 835 787 0.00      
9 A1 614 579 0.00      
10 A1 76 72 0.00      
11 A2 3168 2986 0.93      
12 A2 3107 2928 86.75      
13 A2 1541 1452 4.90      
14 A2 1423 1341 8.13      
15 A2 1214 1144 0.00      
16 A2 1015 956 18.26      
17 A2 824 777 8.64      
18 A2 787 741 61.33      
19 E 3175 2992 85.89      
19 E 3175 2992 85.89      
20 E 3152 2970 2.76      
20 E 3152 2970 2.76      
21 E 3113 2933 110.54      
21 E 3113 2933 110.54      
22 E 3105 2925 1.01      
22 E 3105 2925 1.01      
23 E 1542 1453 6.48      
23 E 1542 1453 6.48      
24 E 1528 1440 0.23      
24 E 1528 1440 0.23      
25 E 1389 1309 0.00      
25 E 1389 1309 0.00      
26 E 1387 1307 12.57      
26 E 1387 1307 12.57      
27 E 1372 1293 3.02      
27 E 1372 1293 3.02      
28 E 1346 1268 0.36      
28 E 1346 1268 0.36      
29 E 1238 1167 0.19      
29 E 1238 1167 0.19      
30 E 1133 1068 35.95      
30 E 1133 1068 35.95      
31 E 1078 1015 0.04      
31 E 1078 1015 0.04      
32 E 935 881 7.44      
32 E 935 881 7.44      
33 E 852 802 2.73      
33 E 852 802 2.73      
34 E 591 557 0.02      
34 E 591 557 0.02      
35 E 429 404 0.04      
35 E 429 404 0.04      
36 E 329 310 0.00      
36 E 329 310 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 41284.8 cm-1
Scaled (by 0.9423) Zero Point Vibrational Energy (zpe) 38902.7 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/6-31+G**
ABC
0.08887 0.08372 0.08372

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

Point Group is D3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 1.289
N2 0.000 0.000 -1.289
C3 0.062 1.379 0.776
C4 1.163 -0.743 0.776
C5 -1.225 -0.636 0.776
C6 -0.062 1.379 -0.776
C7 -1.163 -0.743 -0.776
C8 1.225 -0.636 -0.776
H9 1.012 1.810 1.100
H10 -0.737 1.958 1.244
H11 1.062 -1.782 1.100
H12 2.064 -0.341 1.244
H13 -2.074 -0.029 1.100
H14 -1.328 -1.617 1.244
H15 -1.012 1.810 -1.100
H16 0.737 1.958 -1.244
H17 -1.062 -1.782 -1.100
H18 -2.064 -0.341 -1.244
H19 2.074 -0.029 -1.100
H20 1.328 -1.617 -1.244

Atom - Atom Distances (Å)
  N1 N2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18 H19 H20
N12.57811.47281.47281.47282.48352.48352.48352.08282.09272.08282.09272.08282.09273.16363.28533.16363.28533.16363.2853
N22.57812.48352.48352.48351.47281.47281.47283.16363.28533.16363.28533.16363.28532.08282.09272.08282.09272.08282.0927
C31.47282.48352.39092.39091.55612.90042.79591.09251.09233.33082.68062.57883.33582.20402.20653.84333.39993.08953.8282
C41.47282.48352.39092.39092.90042.79591.55612.57883.33581.09251.09233.33082.68063.84333.39993.08953.82822.20402.2065
C51.47282.48352.39092.39092.79591.55612.90043.33082.68062.57883.33581.09251.09233.08953.82822.20402.20653.84333.3999
C62.48351.47281.55612.90042.79592.39092.39092.20402.20653.84333.39993.08953.82821.09251.09233.33082.68062.57883.3358
C72.48351.47282.90042.79591.55612.39092.39093.84333.39993.08953.82822.20402.20652.57883.33581.09251.09233.33082.6806
C82.48351.47282.79591.55612.90042.39092.39093.08953.82822.20402.20653.84333.39993.33082.68062.57883.33581.09251.0923
H92.08283.16361.09252.57883.33082.20403.84333.08951.76103.59252.39933.59254.15242.98942.36454.69504.42573.05734.1641
H102.09273.28531.09233.33582.68062.20653.39993.82821.76104.15243.62382.39933.62382.36452.89144.42573.63864.16414.8200
H112.08283.16363.33081.09252.57883.84333.08952.20403.59254.15241.76103.59252.39934.69504.42573.05744.16412.98942.3645
H122.09273.28532.68061.09233.33583.39993.82822.20652.39933.62381.76104.15243.62384.42573.63864.16414.82002.36452.8914
H132.08283.16362.57883.33081.09253.08952.20403.84333.59252.39933.59254.15241.76103.05734.16412.98942.36454.69504.4257
H142.09273.28533.33582.68061.09233.82822.20653.39994.15243.62382.39933.62381.76104.16414.82002.36452.89144.42573.6386
H153.16362.08282.20403.84333.08951.09252.57883.33082.98942.36454.69504.42573.05734.16411.76103.59252.39933.59254.1524
H163.28532.09272.20653.39993.82821.09233.33582.68062.36452.89144.42573.63864.16414.82001.76104.15243.62382.39933.6238
H173.16362.08283.84333.08952.20403.33081.09252.57884.69504.42573.05744.16412.98942.36453.59254.15241.76103.59252.3993
H183.28532.09273.39993.82822.20652.68061.09233.33584.42573.63864.16414.82002.36452.89142.39933.62381.76104.15243.6238
H193.16362.08283.08952.20403.84332.57883.33081.09253.05734.16412.98942.36454.69504.42573.59252.39933.59254.15241.7610
H203.28532.09273.82822.20653.39993.33582.68061.09234.16414.82002.36452.89144.42573.63864.15243.62382.39933.62381.7610

picture of Triethylenediamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C6 110.129 N1 C3 H9 107.639
N1 C3 H10 108.423 N1 C4 C8 110.129
N1 C4 H11 107.639 N1 C4 H12 108.423
N1 C5 C7 110.129 N1 C5 H13 107.639
N1 C5 H14 108.423 N2 C6 C3 110.129
N2 C6 H15 107.639 N2 C6 H16 108.423
N2 C7 C5 110.129 N2 C7 H17 107.639
N2 C7 H18 108.423 N2 C8 C4 110.129
N2 C8 H19 107.639 N2 C8 H20 108.423
C3 N1 C4 108.522 C3 N1 C5 108.522
C3 C6 H15 111.438 C3 C6 H16 111.645
C4 N1 C5 108.522 C4 C8 H19 111.438
C4 C8 H20 111.646 C5 C6 H15 95.019
C5 C6 H16 157.552 C6 N2 C7 108.522
C6 N2 C8 108.522 C6 C3 H9 111.438
C6 C3 H10 111.645 C7 N2 C8 108.522
C7 C5 H13 111.438 C7 C5 H14 111.646
C8 C4 H11 111.438 C8 C4 H12 111.646
H9 C3 H10 107.413 H11 C4 H12 107.413
H13 C5 H14 107.413 H15 C6 H16 107.413
H17 C7 H18 107.413 H19 C8 H20 107.413
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability