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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3 1A
Energy calculated at MP2/Def2TZVPP
 hartrees
Energy at 0K-206.192118
Energy at 298.15K-206.202192
HF Energy-205.369811
Nuclear repulsion energy138.224793
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 MP2/Def2TZVPP
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 3608 3433 3.19      
2 A 3504 3334 0.95      
3 A 3109 2959 23.84      
4 A 1639 1559 50.40      
5 A 1357 1291 1.68      
6 A 937 891 16.96      
7 A 862 820 2.31      
8 A 557 530 14.86      
9 A 305 291 61.10      
10 E 3609 3434 2.53      
10 E 3609 3434 2.53      
11 E 3510 3340 1.18      
11 E 3510 3340 1.18      
12 E 1648 1568 25.42      
12 E 1648 1568 25.42      
13 E 1426 1356 21.14      
13 E 1426 1356 21.14      
14 E 1233 1173 51.67      
14 E 1233 1173 51.67      
15 E 1058 1006 37.33      
15 E 1058 1006 37.33      
16 E 896 853 215.27      
16 E 896 853 215.27      
17 E 445 423 39.85      
17 E 445 423 39.85      
18 E 257 244 20.36      
18 E 257 244 20.36      

Unscaled Zero Point Vibrational Energy (zpe) 22019.0 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 20951.1 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 MP2/Def2TZVPP
ABC
0.29386 0.29386 0.16894

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.367
H2 0.000 0.000 1.456
N3 0.000 1.390 -0.056
N4 1.204 -0.695 -0.056
N5 -1.204 -0.695 -0.056
H6 0.864 1.831 0.237
H7 1.154 -1.663 0.237
H8 -2.018 -0.168 0.237
H9 -0.031 1.440 -1.067
H10 1.263 -0.694 -1.067
H11 -1.232 -0.747 -1.067

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.08961.45281.45281.45282.02882.02882.02882.03282.03282.0328
H21.08962.05382.05382.05382.36342.36342.36342.90592.90592.9059
N31.45282.05382.40772.40771.01283.27752.56581.01352.63832.6660
N41.45282.05382.40772.40772.56581.01283.27752.66601.01352.6383
N51.45282.05382.40772.40773.27752.56581.01282.63832.66601.0135
H62.02882.36341.01282.56583.27753.50683.50681.62892.86993.5691
H72.02882.36343.27751.01282.56583.50683.50683.56911.62892.8699
H82.02882.36342.56583.27751.01283.50683.50682.86993.56911.6289
H92.03282.90591.01352.66602.63831.62893.56912.86992.49552.4955
H102.03282.90592.63831.01352.66602.86991.62893.56912.49552.4955
H112.03282.90592.66602.63831.01353.56912.86991.62892.49552.4955

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.438 C1 N3 H9 109.735
C1 N4 H7 109.438 C1 N4 H10 109.735
C1 N5 H8 109.438 C1 N5 H11 109.735
H2 C1 N3 106.897 H2 C1 N4 106.897
H2 C1 N5 106.897 N3 C1 N4 111.918
N3 C1 N5 111.918 N4 C1 N5 111.918
H6 N3 H9 107.002 H7 N4 H10 107.002
H8 N5 H11 107.002
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability