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 CH7N3 (triaminomethane)

using model chemistry: QCISD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3 1A
Energy calculated at QCISD/6-311G*
 hartrees
Energy at 0K-206.015413
Energy at 298.15K-206.025681
HF Energy-205.317106
Nuclear repulsion energy137.696510
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 QCISD/6-311G*
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 3581 3428 1.17      
2 A 3488 3340 9.46      
3 A 3075 2944 35.62      
4 A 1727 1653 65.68      
5 A 1411 1351 1.18      
6 A 996 953 14.34      
7 A 902 863 0.99      
8 A 565 541 23.47      
9 A 319 305 75.70      
10 E 3581 3428 0.14      
10 E 3581 3428 0.14      
11 E 3490 3341 0.61      
11 E 3490 3341 0.61      
12 E 1738 1664 32.30      
12 E 1738 1664 32.30      
13 E 1454 1392 27.74      
13 E 1454 1392 27.74      
14 E 1264 1211 57.76      
14 E 1264 1211 57.76      
15 E 1086 1040 51.36      
15 E 1086 1040 51.36      
16 E 968 927 231.62      
16 E 968 927 231.62      
17 E 451 432 40.37      
17 E 451 432 40.37      
18 E 294 281 23.49      
18 E 294 281 23.49      

Unscaled Zero Point Vibrational Energy (zpe) 22357.3 cm-1
Scaled (by 0.9574) Zero Point Vibrational Energy (zpe) 21404.9 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 QCISD/6-311G*
ABC
0.29144 0.29144 0.16756

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G*

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.368
H2 0.000 0.000 1.466
N3 0.000 1.397 -0.055
N4 1.210 -0.699 -0.055
N5 -1.210 -0.699 -0.055
H6 0.877 1.822 0.232
H7 1.139 -1.671 0.232
H8 -2.017 -0.151 0.232
H9 -0.032 1.438 -1.072
H10 1.261 -0.691 -1.072
H11 -1.229 -0.746 -1.072

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09741.45981.45981.45982.02692.02692.02692.03512.03512.0351
H21.09742.06532.06532.06532.36912.36912.36912.91672.91672.9167
N31.45982.06532.41972.41971.01613.28512.55871.01782.64282.6717
N41.45982.06532.41972.41972.55871.01613.28512.67171.01782.6428
N51.45982.06532.41972.41973.28512.55871.01612.64282.67171.0178
H62.02692.36911.01612.55873.28513.50273.50271.63502.85733.5683
H72.02692.36913.28511.01612.55873.50273.50273.56831.63502.8573
H82.02692.36912.55873.28511.01613.50273.50272.85733.56831.6350
H92.03512.91671.01782.67172.64281.63503.56832.85732.49072.4907
H102.03512.91672.64281.01782.67172.85731.63503.56832.49072.4907
H112.03512.91672.67172.64281.01783.56832.85731.63502.49072.4907

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 108.566 C1 N3 H9 109.147
C1 N4 H7 108.566 C1 N4 H10 109.147
C1 N5 H8 108.566 C1 N5 H11 109.147
H2 C1 N3 106.869 H2 C1 N4 106.869
H2 C1 N5 106.869 N3 C1 N4 111.943
N3 C1 N5 111.943 N4 C1 N5 111.943
H6 N3 H9 106.997 H7 N4 H10 106.997
H8 N5 H11 106.997
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability