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All results from a given calculation for CH2N4 (1H-Tetrazole)

using model chemistry: MP3=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31G*
 hartrees
Energy at 0K-257.550132
Energy at 298.15K-257.555781
HF Energy-256.749859
Nuclear repulsion energy166.893171
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 MP3=FULL/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' 3730 3500 118.80      
2 A' 3362 3155 1.39      
3 A' 1578 1481 18.64      
4 A' 1539 1444 19.33      
5 A' 1362 1278 18.63      
6 A' 1326 1244 0.29      
7 A' 1192 1118 12.46      
8 A' 1134 1064 27.96      
9 A' 1112 1043 21.39      
10 A' 1040 975 1.59      
11 A' 1006 944 1.83      
12 A" 868 815 22.12      
13 A" 748 702 11.08      
14 A" 703 660 12.26      
15 A" 587 551 98.95      

Unscaled Zero Point Vibrational Energy (zpe) 10643.2 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 9986.5 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 MP3=FULL/6-31G*
ABC
0.35210 0.34570 0.17444

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.067 0.232 0.000
N2 0.000 1.055 0.000
N3 -1.115 0.302 0.000
N4 -0.726 -0.923 0.000
N5 0.635 -1.007 0.000
H6 2.097 0.556 0.000
H7 -0.063 2.062 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34752.18312.13291.31181.07912.1510
N21.34751.34522.10632.15682.15521.0093
N32.18311.34521.28442.18483.22142.0504
N42.13292.10631.28441.36383.18643.0572
N51.31182.15682.18481.36382.13933.1470
H61.07912.15523.22143.18642.13932.6333
H72.15101.00932.05043.05723.14702.6333

picture of 1H-Tetrazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 108.338 C1 N2 H7 131.219
C1 N5 N4 105.702 N2 C1 N5 108.389
N2 C1 H6 124.923 N2 N3 N4 106.424
N3 N2 H7 120.443 N3 N4 N5 111.146
N5 C1 H6 126.688
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability