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/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-206.001965
Energy at 298.15K-206.012225
HF Energy-205.295218
Nuclear repulsion energy137.333649
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/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3553 3408 1.13      
2 A 3460 3320 7.74      
3 A 3076 2951 40.91      
4 A 1652 1585 40.60      
5 A 1388 1332 0.47      
6 A 990 950 6.40      
7 A 898 861 2.60      
8 A 560 537 22.07      
9 A 306 294 67.07      
10 E 3552 3408 0.16      
10 E 3552 3408 0.16      
11 E 3464 3323 0.40      
11 E 3464 3323 0.40      
12 E 1665 1598 18.60      
12 E 1665 1598 18.60      
13 E 1437 1378 30.19      
13 E 1437 1378 30.19      
14 E 1251 1200 58.96      
14 E 1251 1200 58.96      
15 E 1086 1042 38.54      
15 E 1086 1042 38.54      
16 E 972 932 181.96      
16 E 972 932 181.96      
17 E 445 427 35.34      
17 E 445 427 35.34      
18 E 299 287 17.94      
18 E 299 287 17.94      

Unscaled Zero Point Vibrational Energy (zpe) 22111.6 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 21213.8 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/cc-pVDZ
ABC
0.29042 0.29042 0.16731

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVDZ

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.371
H2 0.000 0.000 1.477
N3 0.000 1.400 -0.055
N4 1.213 -0.700 -0.055
N5 -1.213 -0.700 -0.055
H6 0.894 1.811 0.236
H7 1.121 -1.679 0.236
H8 -2.015 -0.131 0.236
H9 0.034 1.414 -1.082
H10 1.207 -0.737 -1.082
H11 -1.242 -0.677 -1.082

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.10641.46371.46371.46372.02372.02372.02372.02752.02752.0275
H21.10642.07582.07582.07582.37002.37002.37002.92402.92402.9240
N31.46372.07582.42552.42551.02583.29042.54771.02772.66072.6291
N41.46372.07582.42552.42552.54771.02583.29042.62911.02772.6607
N51.46372.07582.42552.42553.29042.54771.02582.66072.62911.0277
H62.02372.37001.02582.54773.29043.49743.49741.62312.88533.5337
H72.02372.37003.29041.02582.54773.49743.49743.53371.62312.8853
H82.02372.37002.54773.29041.02583.49743.49742.88533.53371.6231
H92.02752.92401.02772.62912.66071.62313.53372.88532.44942.4494
H102.02752.92402.66071.02772.62912.88531.62313.53372.44942.4494
H112.02752.92402.62912.66071.02773.53372.88531.62312.44942.4494

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 107.455 C1 N3 H9 107.650
C1 N4 H7 107.455 C1 N4 H10 107.650
C1 N5 H8 107.455 C1 N5 H11 107.650
H2 C1 N3 106.915 H2 C1 N4 106.915
H2 C1 N5 106.915 N3 C1 N4 111.902
N3 C1 N5 111.902 N4 C1 N5 111.902
H6 N3 H9 104.448 H7 N4 H10 104.448
H8 N5 H11 104.448
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability