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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: CCSD/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 CCSD/6-31G*
 hartrees
Energy at 0K-205.930898
Energy at 298.15K-205.941171
HF Energy-205.265524
Nuclear repulsion energy137.478277
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 CCSD/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 3549 3351 1.01      
2 A 3451 3259 6.74      
3 A 3097 2924 33.47      
4 A 1710 1615 54.44      
5 A 1412 1333 1.30      
6 A 1000 945 9.16      
7 A 903 853 2.01      
8 A 565 534 24.57      
9 A 318 300 87.79      
10 E 3549 3351 0.01      
10 E 3549 3351 0.01      
11 E 3453 3261 0.09      
11 E 3453 3261 0.09      
12 E 1722 1626 25.89      
12 E 1722 1626 25.89      
13 E 1463 1381 30.08      
13 E 1463 1381 30.08      
14 E 1265 1194 63.56      
14 E 1265 1194 63.56      
15 E 1091 1030 41.05      
15 E 1091 1030 41.05      
16 E 974 920 227.35      
16 E 974 920 227.35      
17 E 453 427 39.84      
17 E 453 427 39.84      
18 E 303 286 22.04      
18 E 303 286 22.04      

Unscaled Zero Point Vibrational Energy (zpe) 22273.9 cm-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 21033.3 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 CCSD/6-31G*
ABC
0.29079 0.29079 0.16739

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

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.369
H2 0.000 0.000 1.466
N3 0.000 1.398 -0.056
N4 1.211 -0.699 -0.056
N5 -1.211 -0.699 -0.056
H6 0.878 1.826 0.246
H7 1.142 -1.673 0.246
H8 -2.020 -0.152 0.246
H9 0.011 1.431 -1.079
H10 1.234 -0.725 -1.079
H11 -1.245 -0.706 -1.079

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09751.46111.46111.46112.02942.02942.02942.03612.03612.0361
H21.09752.06682.06682.06682.36482.36482.36482.92042.92042.9204
N31.46112.06682.42152.42151.02233.29062.56421.02392.66042.6504
N41.46112.06682.42152.42152.56421.02233.29062.65041.02392.6604
N51.46112.06682.42152.42153.29062.56421.02232.66042.65041.0239
H62.02942.36481.02232.56423.29063.50873.50871.63222.89653.5600
H72.02942.36483.29061.02232.56423.50873.50873.56001.63222.8965
H82.02942.36482.56423.29061.02233.50873.50872.89653.56001.6322
H92.03612.92041.02392.65042.66041.63223.56002.89652.47902.4790
H102.03612.92042.66041.02392.65042.89651.63223.56002.47902.4790
H112.03612.92042.65042.66041.02393.56002.89651.63222.47902.4790

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 108.312 C1 N3 H9 108.757
C1 N4 H7 108.312 C1 N4 H10 108.758
C1 N5 H8 108.312 C1 N5 H11 108.758
H2 C1 N3 106.900 H2 C1 N4 106.900
H2 C1 N5 106.900 N3 C1 N4 111.915
N3 C1 N5 111.915 N4 C1 N5 111.915
H6 N3 H9 105.816 H7 N4 H10 105.816
H8 N5 H11 105.816
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability