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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: LSDA/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at LSDA/cc-pVDZ
 hartrees
Energy at 0K-302.298129
Energy at 298.15K-302.308064
HF Energy-302.298129
Nuclear repulsion energy249.319266
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 LSDA/cc-pVDZ
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 3529 3490 19.46      
2 A 3066 3032 1.76      
3 A 3016 2983 0.69      
4 A 2945 2913 0.53      
5 A 1778 1759 204.68      
6 A 1460 1444 21.26      
7 A 1406 1390 0.16      
8 A 1401 1385 0.05      
9 A 1323 1308 32.21      
10 A 1210 1197 2.81      
11 A 1124 1111 9.46      
12 A 1090 1078 2.54      
13 A 917 906 7.95      
14 A 508 502 4.34      
15 A 302 299 24.76      
16 A 235 233 1.39      
17 A 167 165 0.20      
18 A 134 133 4.03      
19 B 3525 3486 9.53      
20 B 3064 3031 0.45      
21 B 3016 2983 56.08      
22 B 2943 2911 169.88      
23 B 1564 1547 445.21      
24 B 1407 1392 55.00      
25 B 1402 1386 31.43      
26 B 1333 1318 10.84      
27 B 1210 1196 124.76      
28 B 1114 1102 9.47      
29 B 1100 1088 3.01      
30 B 1068 1056 38.72      
31 B 740 732 2.35      
32 B 689 681 9.18      
33 B 455 450 129.62      
34 B 349 345 63.76      
35 B 168 166 1.89      
36 B 103 102 12.77      

Unscaled Zero Point Vibrational Energy (zpe) 25428.6 cm-1
Scaled (by 0.989) Zero Point Vibrational Energy (zpe) 25148.9 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 LSDA/cc-pVDZ
ABC
0.32803 0.07344 0.06152

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.089
O2 0.000 0.000 1.318
N3 0.000 1.154 -0.655
N4 0.000 -1.154 -0.655
C5 -0.147 2.412 0.008
C6 0.147 -2.412 0.008
H7 -0.238 1.087 -1.646
H8 0.238 -1.087 -1.646
H9 0.634 3.140 -0.296
H10 -0.634 -3.140 -0.296
H11 -0.040 2.190 1.091
H12 0.040 -2.190 1.091
H13 -1.146 2.875 -0.154
H14 1.146 -2.875 -0.154

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22881.37271.37272.41742.41742.06142.06143.22693.22692.40832.40833.10493.1049
O21.22882.28532.28532.74822.74823.16613.16613.58723.58722.20192.20193.42773.4277
N31.37272.28532.30731.42963.62931.02172.46182.11634.35552.03023.77182.12804.2186
N41.37272.28532.30733.62931.42962.46181.02174.35552.11633.77182.03024.21862.1280
C52.41742.74821.42963.62934.83212.12113.88921.11115.58161.11034.73061.11335.4453
C62.41742.74823.62931.42964.83213.88922.12115.58161.11114.73061.11035.44531.1133
H72.06143.16611.02172.46182.12113.88922.22572.60784.45572.95734.27852.49954.4544
H82.06143.16612.46181.02173.88922.12112.22574.45572.60784.27852.95734.45442.4995
H93.22693.58722.11634.35551.11115.58162.60784.45576.40771.81115.53951.80576.0391
H103.22693.58724.35552.11635.58161.11114.45572.60786.40775.53951.81116.03911.8057
H112.40832.20192.03023.77181.11034.73062.95734.27851.81115.53954.38021.80145.3490
H122.40832.20193.77182.03024.73061.11034.27852.95735.53951.81114.38025.34901.8014
H133.10493.42772.12804.21861.11335.44532.49954.45441.80576.03911.80145.34906.1907
H143.10493.42774.21862.12805.44531.11334.45442.49956.03911.80575.34901.80146.1907

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 119.224 C1 N3 H7 118.108
C1 N4 C6 119.224 C1 N4 H8 118.108
O2 C1 N3 122.814 O2 C1 N4 122.814
N3 C1 N4 114.372 N3 C5 H9 112.205
N3 C5 H11 105.448 N3 C5 H13 113.031
N4 C6 H10 112.205 N4 C6 H12 105.448
N4 C6 H14 113.031 C5 N3 H7 118.900
C6 N4 H8 118.900 H9 C5 H11 109.234
H9 C5 H13 108.546 H10 C6 H12 109.234
H10 C6 H14 108.546 H11 C5 H13 108.225
H12 C6 H14 108.225
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.147      
2 O -0.255      
3 N -0.166      
4 N -0.166      
5 C -0.117      
6 C -0.117      
7 H 0.104      
8 H 0.104      
9 H 0.069      
10 H 0.069      
11 H 0.096      
12 H 0.096      
13 H 0.068      
14 H 0.068      


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 -3.795 3.795
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.549 -1.181 0.000
y -1.181 -31.578 0.000
z 0.000 0.000 -35.925
Traceless
 xyz
x -3.797 -1.181 0.000
y -1.181 5.159 0.000
z 0.000 0.000 -1.361
Polar
3z2-r2-2.723
x2-y2-5.971
xy-1.181
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.335 -0.344 0.000
y -0.344 11.067 0.000
z 0.000 0.000 7.348


<r2> (average value of r2) Å2
<r2> 190.282
(<r2>)1/2 13.794