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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: CCD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3 1A
Energy calculated at CCD/3-21G*
 hartrees
Energy at 0K-204.566763
Energy at 298.15K-204.576832
HF Energy-204.121683
Nuclear repulsion energy135.388343
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/3-21G*
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 3466 3316 6.56      
2 A 3361 3215 15.87      
3 A 3085 2951 28.88      
4 A 1742 1666 41.59      
5 A 1398 1337 1.51      
6 A 953 912 15.90      
7 A 812 777 0.12      
8 A 535 512 34.79      
9 A 314 300 85.97      
10 E 3466 3315 1.17      
10 E 3466 3315 1.17      
11 E 3363 3217 1.97      
11 E 3363 3217 1.97      
12 E 1745 1670 14.41      
12 E 1745 1670 14.41      
13 E 1445 1382 15.58      
13 E 1445 1382 15.58      
14 E 1238 1185 39.82      
14 E 1238 1185 39.82      
15 E 1060 1014 39.95      
15 E 1060 1014 39.95      
16 E 852 815 288.74      
16 E 852 815 288.74      
17 E 425 406 50.05      
17 E 425 406 50.05      
18 E 287 274 28.92      
18 E 287 274 28.92      

Unscaled Zero Point Vibrational Energy (zpe) 21714.5 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 20770.0 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/3-21G*
ABC
0.28101 0.28101 0.16159

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G*

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.377
H2 0.000 0.000 1.473
N3 0.000 1.421 -0.061
N4 1.231 -0.711 -0.061
N5 -1.231 -0.711 -0.061
H6 0.857 1.881 0.268
H7 1.200 -1.683 0.268
H8 -2.058 -0.198 0.268
H9 -0.027 1.473 -1.088
H10 1.290 -0.713 -1.088
H11 -1.262 -0.760 -1.088

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09591.48691.48691.48692.07002.07002.07002.07812.07812.0781
H21.09592.09062.09062.09062.39282.39282.39282.95482.95482.9548
N31.48692.09062.46142.46141.02673.34422.63881.02942.69702.7217
N41.48692.09062.46142.46142.63881.02673.34422.72171.02942.6970
N51.48692.09062.46142.46143.34422.63881.02672.69702.72171.0294
H62.07002.39281.02672.63883.34423.58043.58041.66952.95893.6479
H72.07002.39283.34421.02672.63883.58043.58043.64791.66952.9589
H82.07002.39282.63883.34421.02673.58043.58042.95893.64791.6695
H92.07812.95481.02942.72172.69701.66953.64792.95892.55232.5523
H102.07812.95482.69701.02942.72172.95891.66953.64792.55232.5523
H112.07812.95482.72172.69701.02943.64792.95891.66952.55232.5523

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.515 C1 N3 H9 110.012
C1 N4 H7 109.515 C1 N4 H10 110.012
C1 N5 H8 109.515 C1 N5 H11 110.012
H2 C1 N3 107.111 H2 C1 N4 107.111
H2 C1 N5 107.111 N3 C1 N4 111.724
N3 C1 N5 111.724 N4 C1 N5 111.724
H6 N3 H9 108.575 H7 N4 H10 108.575
H8 N5 H11 108.575
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability