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All results from a given calculation for GeC (Germanium monocarbide)

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Π
2 1 yes C*V 1Σ

State 1 (3Π)

Jump to S2C1
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-2104.653706
Energy at 298.15K 
HF Energy-2104.653706
Nuclear repulsion energy55.537489
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 B3PW91/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 788 757 7.25      

Unscaled Zero Point Vibrational Energy (zpe) 393.9 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 378.6 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 B3PW91/3-21G
B
0.48788

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ge1 0.000 0.000 0.289
C2 0.000 0.000 -1.541

Atom - Atom Distances (Å)
  Ge1 C2
Ge11.8294
C21.8294

picture of Germanium monocarbide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ge 0.434      
2 C -0.434      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.522 1.522
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.828 0.000 0.000
y 0.000 -21.070 0.000
z 0.000 0.000 -25.714
Traceless
 xyz
x -1.436 0.000 0.000
y 0.000 4.201 0.000
z 0.000 0.000 -2.765
Polar
3z2-r2-5.530
x2-y2-3.758
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.301 0.000 0.000
y 0.000 3.334 0.000
z 0.000 0.000 7.809


<r2> (average value of r2) Å2
<r2> 31.819
(<r2>)1/2 5.641

State 2 (1Σ)

Jump to S1C1
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-2104.611232
Energy at 298.15K-2104.610017
HF Energy-2104.611232
Nuclear repulsion energy58.830495
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 B3PW91/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 895 861 2.25      

Unscaled Zero Point Vibrational Energy (zpe) 447.6 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 430.3 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 B3PW91/3-21G
B
0.54745

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ge1 0.000 0.000 0.273
C2 0.000 0.000 -1.454

Atom - Atom Distances (Å)
  Ge1 C2
Ge11.7270
C21.7270

picture of Germanium monocarbide state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ge 0.431      
2 C -0.431      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 2.153 2.153
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.077 0.000 0.000
y 0.000 -24.077 0.000
z 0.000 0.000 -21.249
Traceless
 xyz
x -1.414 0.000 0.000
y 0.000 -1.414 0.000
z 0.000 0.000 2.828
Polar
3z2-r25.656
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.301 0.000 0.000
y 0.000 3.334 0.000
z 0.000 0.000 7.809


<r2> (average value of r2) Å2
<r2> 29.519
(<r2>)1/2 5.433