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

using model chemistry: MP2=FULL/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-311G**
 hartrees
Energy at 0K-257.737060
Energy at 298.15K-257.742704
HF Energy-256.808190
Nuclear repulsion energy166.323867
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 MP2=FULL/6-311G**
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' 3689 3499 114.95      
2 A' 3335 3164 2.56      
3 A' 1492 1415 13.98      
4 A' 1491 1414 17.75      
5 A' 1273 1207 1.58      
6 A' 1207 1145 3.28      
7 A' 1157 1097 11.77      
8 A' 1118 1060 15.41      
9 A' 1099 1042 28.72      
10 A' 1014 962 3.23      
11 A' 971 922 3.14      
12 A" 839 796 23.87      
13 A" 738 700 21.65      
14 A" 703 667 17.19      
15 A" 619 587 58.67      

Unscaled Zero Point Vibrational Energy (zpe) 10371.6 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 9838.5 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 MP2=FULL/6-311G**
ABC
0.35043 0.34275 0.17327

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.070 0.235 0.000
N2 0.000 1.053 0.000
N3 -1.121 0.317 0.000
N4 -0.721 -0.934 0.000
N5 0.634 -1.013 0.000
H6 2.097 0.562 0.000
H7 -0.059 2.061 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34702.19232.13831.32211.07772.1469
N21.34701.34102.11362.16142.15331.0094
N32.19231.34101.31312.20183.22682.0416
N42.13832.11361.31311.35693.19003.0667
N51.32212.16142.20181.35692.15003.1512
H61.07772.15333.22683.19002.15002.6255
H72.14691.00942.04163.06673.15122.6255

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 109.289 C1 N2 H7 130.776
C1 N5 N4 105.903 N2 C1 N5 108.148
N2 C1 H6 124.894 N2 N3 N4 105.564
N3 N2 H7 119.935 N3 N4 N5 111.096
N5 C1 H6 126.958
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability