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

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

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/6-31+G**
 hartrees
Energy at 0K-257.583513
Energy at 298.15K-257.589145
HF Energy-256.763508
Nuclear repulsion energy166.890881
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/6-31+G**
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' 3794 3535 127.51      
2 A' 3399 3167 2.03      
3 A' 1577 1469 20.51      
4 A' 1540 1435 18.32      
5 A' 1359 1266 18.06      
6 A' 1324 1234 0.57      
7 A' 1186 1105 11.92      
8 A' 1132 1054 24.94      
9 A' 1108 1032 24.27      
10 A' 1035 964 0.61      
11 A' 1002 934 1.51      
12 A" 863 804 27.18      
13 A" 731 681 12.51      
14 A" 694 647 14.44      
15 A" 562 523 81.27      

Unscaled Zero Point Vibrational Energy (zpe) 10652.7 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 9924.1 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 MP3=FULL/6-31+G**
ABC
0.35171 0.34589 0.17439

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.067 0.235 0.000
N2 0.000 1.053 0.000
N3 -1.117 0.305 0.000
N4 -0.724 -0.926 0.000
N5 0.637 -1.006 0.000
H6 2.090 0.558 0.000
H7 -0.059 2.055 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34522.18572.13491.31351.07222.1404
N21.34521.34482.10762.15562.14771.0032
N32.18571.34481.29172.18953.21692.0451
N42.13492.10761.29171.36343.18143.0540
N51.31352.15562.18951.36342.13493.1389
H61.07222.14773.21693.18142.13492.6187
H72.14041.00322.04513.05403.13892.6187

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 108.689 C1 N2 H7 130.856
C1 N5 N4 105.777 N2 C1 N5 108.335
N2 C1 H6 124.973 N2 N3 N4 106.127
N3 N2 H7 120.455 N3 N4 N5 111.072
N5 C1 H6 126.692
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability