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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: BLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G*
 hartrees
Energy at 0K-284.342678
Energy at 298.15K-284.349431
HF Energy-284.342678
Nuclear repulsion energy176.851657
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 BLYP/6-31G*
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' 3508 3480 15.04      
2 A' 3342 3315 0.61      
3 A' 2975 2950 18.52      
4 A' 1765 1750 220.76      
5 A' 1670 1657 15.34      
6 A' 1447 1435 10.74      
7 A' 1358 1347 6.40      
8 A' 1285 1275 9.18      
9 A' 1134 1125 85.86      
10 A' 1086 1077 177.63      
11 A' 927 919 177.83      
12 A' 792 785 45.64      
13 A' 609 604 7.89      
14 A' 443 440 30.63      
15 A' 251 249 9.15      
16 A" 3416 3388 0.13      
17 A" 3008 2984 11.98      
18 A" 1368 1357 0.45      
19 A" 1160 1151 0.68      
20 A" 901 894 2.16      
21 A" 665 659 94.37      
22 A" 495 491 30.18      
23 A" 232 230 48.17      
24 A" 43 43 5.06      

Unscaled Zero Point Vibrational Energy (zpe) 16938.4 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 16801.2 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 BLYP/6-31G*
ABC
0.33583 0.12611 0.09466

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.559 0.000
O2 1.200 0.835 0.000
O3 -1.003 1.495 0.000
C4 -0.573 -0.861 0.000
N5 0.406 -1.936 0.000
H6 -0.535 2.359 0.000
H7 -1.235 -0.950 0.883
H8 -1.235 -0.950 -0.883
H9 1.014 -1.866 0.820
H10 1.014 -1.866 -0.820

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.23121.37171.53102.52781.87802.14032.14032.75352.7535
O21.23122.29882.45392.88332.30873.14553.14552.82962.8296
O31.37172.29882.39453.70890.98232.61002.61004.00464.0046
C41.53102.45392.39451.45443.21991.10701.10702.05042.0504
N52.52782.88333.70891.45444.39702.10792.10791.02351.0235
H61.87802.30870.98233.21994.39703.49553.49554.57434.5743
H72.14033.14552.61001.10702.10793.49551.76672.42912.9661
H82.14033.14552.61001.10702.10793.49551.76672.96612.4291
H92.75352.82964.00462.05041.02354.57432.42912.96611.6399
H102.75352.82964.00462.05041.02354.57432.96612.42911.6399

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 104.627 C1 C4 N5 115.686
C1 C4 H7 107.363 C1 C4 H8 107.363
O2 C1 O3 123.967 O2 C1 C4 124.991
O3 C1 C4 111.042 C4 N5 H9 110.471
C4 N5 H10 110.471 N5 C4 H7 110.028
N5 C4 H8 110.028 H7 C4 H8 105.882
H9 N5 H10 106.468
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.496      
2 O -0.431      
3 O -0.517      
4 C -0.208      
5 N -0.635      
6 H 0.385      
7 H 0.167      
8 H 0.167      
9 H 0.288      
10 H 0.288      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.584 1.057 0.000 1.208
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.778 -2.413 0.000
y -2.413 -29.819 0.000
z 0.000 0.000 -27.112
Traceless
 xyz
x -3.312 -2.413 0.000
y -2.413 -0.374 0.000
z 0.000 0.000 3.686
Polar
3z2-r27.372
x2-y2-1.959
xy-2.413
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.623 -0.401 0.000
y -0.401 6.030 0.000
z 0.000 0.000 3.836


<r2> (average value of r2) Å2
<r2> 120.206
(<r2>)1/2 10.964