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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3 1A
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-205.891071
Energy at 298.15K-205.901350
HF Energy-205.265947
Nuclear repulsion energy137.676539
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 MP2/6-31G*
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 3588 3384 0.00      
2 A 3478 3280 3.45      
3 A 3134 2955 31.38      
4 A 1704 1607 57.77      
5 A 1407 1327 1.48      
6 A 989 933 10.73      
7 A 902 850 1.10      
8 A 567 534 24.43      
9 A 325 306 87.14      
10 E 3589 3384 0.67      
10 E 3589 3384 0.67      
11 E 3483 3284 0.10      
11 E 3483 3284 0.10      
12 E 1717 1619 26.59      
12 E 1717 1619 26.59      
13 E 1461 1377 28.65      
13 E 1461 1377 28.65      
14 E 1263 1191 64.06      
14 E 1263 1191 64.06      
15 E 1086 1024 40.65      
15 E 1086 1024 40.65      
16 E 961 906 242.84      
16 E 961 906 242.84      
17 E 452 427 42.18      
17 E 452 427 42.18      
18 E 306 289 22.58      
18 E 306 289 22.58      

Unscaled Zero Point Vibrational Energy (zpe) 22362.6 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 21087.9 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 MP2/6-31G*
ABC
0.29164 0.29164 0.16784

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G*

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 1.463
N3 0.000 1.396 -0.056
N4 1.209 -0.698 -0.056
N5 -1.209 -0.698 -0.056
H6 0.878 1.824 0.242
H7 1.140 -1.672 0.242
H8 -2.018 -0.151 0.242
H9 0.001 1.430 -1.077
H10 1.238 -0.715 -1.077
H11 -1.238 -0.714 -1.077

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09521.45901.45901.45902.02802.02802.02802.03302.03302.0330
H21.09522.06312.06312.06312.36422.36422.36422.91522.91522.9152
N31.45902.06312.41812.41811.02103.28682.56051.02222.65212.6515
N41.45902.06312.41812.41812.56051.02103.28682.65151.02222.6521
N51.45902.06312.41812.41813.28682.56051.02102.65212.65151.0222
H62.02802.36421.02102.56053.28683.50573.50571.63242.88353.5581
H72.02802.36423.28681.02102.56053.50573.50573.55811.63242.8835
H82.02802.36422.56053.28681.02103.50573.50572.88353.55811.6324
H92.03302.91521.02222.65152.65211.63243.55812.88352.47612.4761
H102.03302.91522.65211.02222.65152.88351.63243.55812.47612.4761
H112.03302.91522.65152.65211.02223.55812.88351.63242.47612.4761

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 108.425 C1 N3 H9 108.766
C1 N4 H7 108.425 C1 N4 H10 108.766
C1 N5 H8 108.425 C1 N5 H11 108.766
H2 C1 N3 106.887 H2 C1 N4 106.887
H2 C1 N5 106.887 N3 C1 N4 111.927
N3 C1 N5 111.927 N4 C1 N5 111.927
H6 N3 H9 106.066 H7 N4 H10 106.066
H8 N5 H11 106.066
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability