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All results from a given calculation for C2H4N4 (2H-Tetrazole, 2-methyl-)

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-297.530245
Energy at 298.15K-297.537866
Nuclear repulsion energy233.308212
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 B1B95/6-311G*
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 3298 3162 1.33      
2 A 3206 3073 1.49      
3 A 3172 3041 8.65      
4 A 3092 2964 18.94      
5 A 1538 1474 5.54      
6 A 1505 1443 16.06      
7 A 1493 1431 12.45      
8 A 1455 1395 3.98      
9 A 1445 1385 8.64      
10 A 1340 1285 16.77      
11 A 1331 1276 9.59      
12 A 1277 1224 13.81      
13 A 1176 1127 10.29      
14 A 1155 1107 0.05      
15 A 1064 1020 28.18      
16 A 1051 1008 13.00      
17 A 1034 991 3.76      
18 A 889 852 12.42      
19 A 731 701 5.12      
20 A 730 700 13.40      
21 A 703 674 6.51      
22 A 372 357 4.88      
23 A 240 230 5.27      
24 A 88 84 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 16692.6 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 16001.6 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 B1B95/6-311G*
ABC
0.33109 0.13266 0.09644

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.298 -1.193 -0.000
C2 1.403 -0.594 -0.000
N3 0.187 -1.111 0.000
N4 1.399 0.749 0.001
N5 0.147 1.101 -0.000
N6 -0.550 -0.018 -0.000
H7 -2.354 -0.549 -0.888
H8 -2.326 0.999 -0.003
H9 -2.353 -0.544 0.891
C10 -1.993 -0.034 0.000

Atom - Atom Distances (Å)
  H1 C2 N3 N4 N5 N6 H7 H8 H9 C10
H11.07692.11282.13953.14503.08054.77895.11704.78024.4447
C21.07691.32121.34312.11002.03573.85994.05473.86083.4417
N32.11281.32122.22032.21261.31802.74893.28112.75102.4313
N42.13951.34312.22031.30142.09474.06933.73384.06803.4818
N53.14502.11002.21261.30141.31823.12452.47473.12282.4224
N63.08052.03571.31802.09471.31822.07932.04662.07951.4434
H74.77893.85992.74894.06933.12452.07931.78361.77901.0879
H85.11704.05473.28113.73382.47472.04661.78361.78361.0855
H94.78023.86082.75104.06803.12282.07951.77901.78361.0880
C104.44473.44172.43133.48182.42241.44341.08791.08551.0880

picture of 2H-Tetrazole, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 N3 123.204 H1 C2 N4 123.908
C2 N3 N6 100.950 C2 N4 N5 105.848
N3 C2 N4 112.888 N3 N6 N5 114.132
N3 N6 C10 123.329 N4 N5 N6 106.182
N5 N6 C10 122.539 N6 C10 H7 109.655
N6 C10 H8 107.205 N6 C10 H9 109.670
H7 C10 H8 110.294 H7 C10 H9 109.691
H8 C10 H9 110.289
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.237      
2 C 0.047      
3 N -0.199      
4 N -0.239      
5 N -0.025      
6 N -0.107      
7 H 0.255      
8 H 0.254      
9 H 0.255      
10 C -0.477      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.483 -1.464 -0.000 2.882
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.300 -4.064 -0.002
y -4.064 -39.671 0.000
z -0.002 0.000 -34.082
Traceless
 xyz
x 8.577 -4.064 -0.002
y -4.064 -8.480 0.000
z -0.002 0.000 -0.097
Polar
3z2-r2-0.193
x2-y211.372
xy-4.064
xz-0.002
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.640 -0.148 -0.000
y -0.148 6.600 0.000
z -0.000 0.000 4.026


<r2> (average value of r2) Å2
<r2> 122.661
(<r2>)1/2 11.075