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

using model chemistry: MP3/TZVP

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/TZVP
 hartrees
Energy at 0K-257.653190
Energy at 298.15K-257.658747
HF Energy-256.830512
Nuclear repulsion energy167.444040
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/TZVP
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' 3756 3512 122.25      
2 A' 3364 3146 1.70      
3 A' 1570 1469 19.77      
4 A' 1525 1426 17.10      
5 A' 1351 1263 18.82      
6 A' 1318 1233 0.51      
7 A' 1181 1105 14.00      
8 A' 1122 1049 23.25      
9 A' 1091 1020 25.18      
10 A' 1031 964 1.01      
11 A' 995 931 1.68      
12 A" 836 782 30.52      
13 A" 725 678 9.99      
14 A" 687 643 12.36      
15 A" 474 444 72.46      

Unscaled Zero Point Vibrational Energy (zpe) 10513.0 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 9831.8 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 MP3/TZVP
ABC
0.35447 0.34778 0.17555

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.063 0.231 0.000
N2 0.000 1.051 0.000
N3 -1.113 0.302 0.000
N4 -0.724 -0.920 0.000
N5 0.636 -1.003 0.000
H6 2.086 0.554 0.000
H7 -0.060 2.052 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34232.17762.12601.30641.07292.1390
N21.34231.34142.09952.14992.14461.0030
N32.17761.34141.28282.18233.20952.0423
N42.12602.09951.28281.36213.17363.0453
N51.30642.14992.18231.36212.12843.1331
H61.07292.14463.20953.17362.12842.6169
H72.13901.00302.04233.04533.13312.6169

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 108.468 C1 N2 H7 131.031
C1 N5 N4 105.613 N2 C1 N5 108.510
N2 C1 H6 124.863 N2 N3 N4 106.251
N3 N2 H7 120.501 N3 N4 N5 111.158
N5 C1 H6 126.627
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability