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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: MP2=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-283.689007
Energy at 298.15K-283.695921
HF Energy-282.854257
Nuclear repulsion energy178.644377
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/6-31+G**
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' 3792 3561 73.99      
2 A' 3594 3375 3.06      
3 A' 3143 2952 13.26      
4 A' 1817 1707 261.87      
5 A' 1714 1609 25.01      
6 A' 1506 1415 14.31      
7 A' 1436 1349 20.47      
8 A' 1320 1239 32.50      
9 A' 1191 1119 37.55      
10 A' 1145 1076 262.15      
11 A' 941 883 129.54      
12 A' 843 792 90.89      
13 A' 637 598 5.73      
14 A' 469 441 34.89      
15 A' 259 244 10.31      
16 A" 3695 3470 10.18      
17 A" 3201 3007 4.51      
18 A" 1408 1322 0.10      
19 A" 1201 1128 0.49      
20 A" 931 875 0.90      
21 A" 646 607 105.32      
22 A" 512 481 40.60      
23 A" 238 224 56.16      
24 A" 54 51 4.75      

Unscaled Zero Point Vibrational Energy (zpe) 17846.3 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 16761.3 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 MP2=FULL/6-31+G**
ABC
0.34008 0.12908 0.09664

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.550 0.000
O2 1.184 0.842 0.000
O3 -0.995 1.477 0.000
C4 -0.567 -0.856 0.000
N5 0.409 -1.923 0.000
H6 -0.565 2.349 0.000
H7 -1.216 -0.949 0.872
H8 -1.216 -0.949 -0.872
H9 1.010 -1.852 0.812
H10 1.010 -1.852 -0.812

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.21971.35981.51662.50721.88542.11742.11742.72982.7298
O21.21972.26982.43992.87212.30863.11863.11862.81962.8196
O31.35982.26982.37213.67890.97232.58662.58663.97043.9704
C41.51662.43992.37211.44653.20521.09021.09022.03482.0348
N52.50722.87213.67891.44654.38202.08592.08591.01281.0128
H61.88542.30860.97233.20524.38203.47213.47214.55974.5597
H72.11743.11862.58661.09022.08593.47211.74332.40322.9337
H82.11743.11862.58661.09022.08593.47211.74332.93372.4032
H92.72982.81963.97042.03481.01284.55972.40322.93371.6241
H102.72982.81963.97042.03481.01284.55972.93372.40321.6241

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 106.711 C1 C4 N5 115.567
C1 C4 H7 107.504 C1 C4 H8 107.504
O2 C1 O3 123.184 O2 C1 C4 125.820
O3 C1 C4 110.996 C4 N5 H9 110.417
C4 N5 H10 110.417 N5 C4 H7 109.827
N5 C4 H8 109.827 H7 C4 H8 106.170
H9 N5 H10 106.604
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2=FULL/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.362      
2 O -0.446      
3 O -0.467      
4 C -0.114      
5 N -0.659      
6 H 0.368      
7 H 0.176      
8 H 0.176      
9 H 0.302      
10 H 0.302      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.683 1.009 0.000 1.218
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.688 -2.743 0.000
y -2.743 -31.594 0.000
z 0.000 0.000 -28.017
Traceless
 xyz
x -3.883 -2.743 0.000
y -2.743 -0.741 0.000
z 0.000 0.000 4.625
Polar
3z2-r29.249
x2-y2-2.095
xy-2.743
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000