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

using model chemistry: CCSD(T)/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 CCSD(T)/cc-pVDZ
 hartrees
Energy at 0K-303.081456
Energy at 298.15K-303.091685
HF Energy-302.065827
Nuclear repulsion energy246.999641
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 CCSD(T)/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 3588 3512        
2 A 3173 3106        
3 A 3122 3056        
4 A 3033 2969        
5 A 1817 1778        
6 A 1516 1483        
7 A 1485 1453        
8 A 1468 1437        
9 A 1440 1409        
10 A 1204 1179        
11 A 1176 1151        
12 A 1133 1109        
13 A 925 906        
14 A 605 592        
15 A 462 452        
16 A 224 219        
17 A 203 199        
18 A 112 109        
19 B 3587 3511        
20 B 3173 3105        
21 B 3122 3056        
22 B 3032 2968        
23 B 1563 1530        
24 B 1499 1467        
25 B 1478 1447        
26 B 1443 1413        
27 B 1273 1246        
28 B 1151 1126        
29 B 1140 1116        
30 B 1058 1035        
31 B 774 758        
32 B 742 726        
33 B 517 506        
34 B 321 314        
35 B 127 125        
36 B 119 117        

Unscaled Zero Point Vibrational Energy (zpe) 26401.6 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 25841.9 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 CCSD(T)/cc-pVDZ
ABC
0.31984 0.07243 0.06079

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.096
O2 0.000 0.000 1.320
N3 0.000 1.165 -0.681
N4 0.000 -1.165 -0.681
C5 -0.311 2.411 0.023
C6 0.311 -2.411 0.023
H7 -0.506 1.049 -1.559
H8 0.506 -1.049 -1.559
H9 -0.152 3.257 -0.669
H10 0.152 -3.257 -0.669
H11 0.375 2.514 0.879
H12 -0.375 -2.514 0.879
H13 -1.349 2.446 0.412
H14 1.349 -2.446 0.412

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22421.40031.40032.43202.43202.02342.02343.34903.34902.65962.65962.81072.8107
O21.22422.31552.31552.75562.75563.10553.10553.81933.81932.57992.57992.93692.9369
N31.40032.31552.32981.46423.65761.01972.43462.09754.42442.09604.01342.15734.0062
N41.40032.31552.32983.65761.46422.43461.01974.42442.09754.01342.09604.00622.1573
C52.43202.75561.46423.65764.86182.09613.89071.10415.72861.10184.99921.10935.1470
C62.43202.75563.65761.46424.86183.89072.09615.72861.10414.99921.10185.14701.1093
H72.02343.10551.01972.43462.09613.89072.32902.40674.44562.97724.31872.55834.4198
H82.02343.10552.43461.01973.89072.09612.32904.44562.40674.31872.97724.41982.5583
H93.34903.81932.09754.42441.10415.72862.40674.44566.52081.79595.97891.80525.9949
H103.34903.81934.42442.09755.72861.10414.44562.40676.52085.97891.79595.99491.8052
H112.65962.57992.09604.01341.10184.99922.97724.31871.79595.97895.08361.78745.0757
H122.65962.57994.01342.09604.99921.10184.31872.97725.97891.79595.08365.07571.7874
H132.81072.93692.15734.00621.10935.14702.55834.41981.80525.99491.78745.07575.5858
H142.81072.93694.00622.15735.14701.10934.41982.55835.99491.80525.07571.78745.5858

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 116.191 C1 N3 H7 112.515
C1 N4 C6 116.191 C1 N4 H8 112.515
O2 C1 N3 123.703 O2 C1 N4 123.703
N3 C1 N4 112.594 N3 C5 H9 108.699
N3 C5 H11 108.710 N3 C5 H13 113.190
N4 C6 H10 108.699 N4 C6 H12 108.710
N4 C6 H14 113.190 C5 N3 H7 113.901
C6 N4 H8 113.901 H9 C5 H11 109.005
H9 C5 H13 109.294 H10 C6 H12 109.005
H10 C6 H14 109.294 H11 C5 H13 107.869
H12 C6 H14 107.869
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability